A Robust decentralized joint control based on interference estimation. - Masato Nakao; Kouhei Ohnishi; Kunio Miyachi (ICRA, 1987)

An Advanced Approach Of Servo Control In Industrial Robot. - Toshiyuki Murakami; Kouhei Ohnishi (IROS, 1988)

Hybrid position/force control of robot manipulators based on acceleration controller. - Satoshi Komada; Kouhei Ohnishi; Takamasa Hori (ICRA, 1991)

Robust force control based on estimation of environment. - Satoshi Komada; Kouichi Nomura; Muneaki Ishida; Kouhei Ohnishi; Takamasa Hori (ICRA, 1992)

Simplification of inverse kinematics routine of robot manipulators using disturbance observer in task space. - Satoshi Komada; Jeongho Shin; Muneaki Ishida; Kouhei Ohnishi; Takamasa Hori (ICRA, 1992)

Sliding Mode Control Of Robotic Manipulators. - Asif Sabanoviç; Kouhei Ohnishi (IROS, 1992)

Motion control of robot manipulators by a joint acceleration controller. - Satoshi Komada; Kouhei Ohnishi (Adv. Robotics, 1992)

Parameter identification of a direct-drive robot by a disturbance observer. - Toshiyuki Murakami; Kouhei Ohnishi (Adv. Robotics, 1992)

A Dynamical Approach to Force Control without Force Sensor. - Toshiyuki Murakami; Fangming Yu; Kouhei Ohnishi (Robotics, Mechatronics and Manufacturing Systems, 1993)

Torque sensorless control in multidegree-of-freedom manipulator. - Toshiyuki Murakami; Fangming Yu; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 1993)

Manipulator Control Based on a Disturbance Observer in the Operational Space. - Kenji Kaneko; Kiyoshi Komoriya; Kouhei Ohnishi; Kazuo Tanie (ICRA, 1994)

A design method for manipulator control based on disturbance observer. - Kenji Kaneko; Kouhei Ohnishi; Kiyoshi Komoriya (IROS, 1994)

Estimation, identification, and sensorless control in motion control system. - Kouhei Ohnishi; Nobuyuki Matsui; Yoichi Hori (Proc. IEEE, 1994)

Estimation of mixed spectrum using genetic algorithm. - Akira Sano; Yoshiroh Ashida; Kouhei Ohnishi (ICASSP, 1995)

A motion control strategy based on equivalent mass matrix in multidegree-of-freedom manipulator. - Toshiyuki Murakami; Naoki Oda; Yuji Miyasaka; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 1995)

Hybrid Position/Force Control of Robot Manipulators Based on Second Derivatives of Position and Force. - Satoshi Komada; Muneaki Ishida; Kouhei Ohnishi; Takamasa Hori (J. Robotics Mechatronics, 1996)

A Robust Control Strategy of Redundant Manipulator by Workspace Observer. - Naoki Oda; Toshiyuki Murakami; Kouhei Ohnishi (J. Robotics Mechatronics, 1996)

Robust Motion Control by Disturbance Observer. - Kouhei Ohnishi (J. Robotics Mechatronics, 1996)

A unified approach to position and force control by fuzzy logic. - Masaaki Shibata; Toshiyuki Murakami; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 1996)

A Co-operative Transferring Task by Mobile Manipulators. - Kazuya Yasui; Toshiyuki Murakami; Kouhei Ohnishi (J. Robotics Mechatronics, 2000)

A new approximation method of estimating common mode (CM) model impedance parameters for EMI emissions in motor drive system. - Kayhan Gulez; Nobuyoshi Mutoh; Mitsukatsu Ogata; Fumio Harashima; Kouhei Ohnishi (ISIC, 2002)

Dynamic model of decentralized systems with informational connection. - Yasutaka Fujimoto; Takahiro Yakoh; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2002)

Guest Editorial. - Karel Jezernik; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2004)

Human cooperative wheelchair for haptic interaction based on dual compliance control. - Seiichiro Katsura; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2004)

Autonomous decentralized control for formation of multiple mobile robots considering ability of robot. - Hiromasa Takahashi; Hiroaki Nishi; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2004)

Medical mechatronics - An application to haptic forceps. - Seiichiro Katsura; Wataru Iida; Kouhei Ohnishi (Annu. Rev. Control., 2005)

Realization of "Law of action and reaction" by multilateral control. - Seiichiro Katsura; Yuichi Matsumoto; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2005)

Advanced Motion Control for Wheelchair in Unknown Environment. - Seiichiro Katsura; Kouhei Ohnishi (SMC, 2006)

Identification of time-series signals using a dynamic neural network with GA-based training. - Kunihiko Nakazono; Kouhei Ohnishi; Hiroshi Kinjo (Artif. Life Robotics, 2006)

Analysis and experimental validation of force bandwidth for force control. - Seiichiro Katsura; Yuichi Matsumoto; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2006)

Semiautonomous Wheelchair Based on Quarry of Environmental Information. - Seiichiro Katsura; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2006)

A Realization of Haptic Training System by Multilateral Control. - Seiichiro Katsura; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2006)

Pushing Operation by Flexible Manipulator Taking Environmental Information Into Account. - Seiichiro Katsura; Jun Suzuki 010; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2006)

Improvement of Performances in Bilateral Teleoperation by Using FPGA. - Ena Ishii; Hiroaki Nishi; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2007)

Modeling of Force Sensing and Validation of Disturbance Observer for Force Control. - Seiichiro Katsura; Yuichi Matsumoto; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2007)

Force Servoing by Flexible Manipulator Based on Resonance Ratio Control. - Seiichiro Katsura; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2007)

Absolute Stabilization of Multimass Resonant System by Phase-Lead Compensator Based on Disturbance Observer. - Seiichiro Katsura; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2007)

Transmission of Force Sensation by Environment Quarrier Based on Multilateral Control. - Seiichiro Katsura; Kouhei Ohnishi; Kiyoshi Ohishi (IEEE Trans. Ind. Electron., 2007)

An Analysis of Parameter Variations of Disturbance Observer for Motion Control. - Hideyuki Kobayashi; Seiichiro Katsura; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2007)

Dexterous Manipulation in Constrained Bilateral Teleoperation Using Controlled Supporting Point. - Yuichi Matsumoto; Seiichiro Katsura; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2007)

Multirate Sampling Method for Acceleration Control System. - Mariko Mizuochi; Toshiaki Tsuji; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2007)

Collision Avoidance Method of Humanoid Robot With Arm Force. - Eijirou Ohashi; Takahiro Aiko; Toshiaki Tsuji; Hiroaki Nishi; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2007)

Abstraction and Reproduction of Force Sensation From Real Environment by Bilateral Control. - Tomoyuki Shimono; Seiichiro Katsura; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2007)

A Controller Design Method Based on Functionality. - Toshiaki Tsuji; Kouhei Ohnishi; Asif Sabanoviç (IEEE Trans. Ind. Electron., 2007)

Real-Time Gait Planning for Pushing Motion of Humanoid Robot. - Naoki Motoi; Motomi Ikebe; Kouhei Ohnishi (IEEE Trans. Ind. Informatics, 2007)

Vibration control of load for rotary crane system using neural network with GA-based training. - Kunihiko Nakazono; Kouhei Ohnishi; Hiroshi Kinjo; Tetsuhiko Yamamoto (Artif. Life Robotics, 2008)

Improvement of Tactile Sensation of a Bilateral Forceps Robot by a Switching Virtual Model. - A. M. Harsha S. Abeykoon; Kouhei Ohnishi (Adv. Robotics, 2008)

A Design Method of Communication Disturbance Observer for Time-Delay Compensation, Taking the Dynamic Property of Network Disturbance Into Account. - Kenji Natori; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2008)

Sliding Modes in Constrained Systems Control. - Asif Sabanoviç; Meltem Elitas; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2008)

Stability Analysis and Practical Design Procedure of Time Delayed Control Systems With Communication Disturbance Observer. - Kenji Natori; Roberto Oboe; Kouhei Ohnishi (IEEE Trans. Ind. Informatics, 2008)

End-to-end flow control using PI controller for force control system over TCP/IP network. - Daisuke Yashiro; Takahiro Yakoh; Kouhei Ohnishi (INDIN, 2009)

Haptics for medical applications. - Kouhei Ohnishi; Tomoyuki Shimono; Kenji Natori (Artif. Life Robotics, 2009)

A Method for Motion Abstraction Based on Haptic Information Directionality and an Application to Haptic Motion Display System. - Shoyo Hyodo; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2009)

Verification of Flexible Actuator From Position and Force Transfer Characteristic and Its Application to Bilateral Teleoperation System. - Shoyo Hyodo; Yujiro Soeda; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2009)

Mechanical Recognition of Unknown Environment Using Active/Passive Contact Motion. - Ryogo Kubo; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2009)

Flexible Controller Design of Bilateral Grasping Systems Based on a Multilateral Control Scheme. - Ryogo Kubo; Tomoyuki Shimono; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2009)

A Bipedal Locomotion Planning Based on Virtual Linear Inverted Pendulum Mode. - Naoki Motoi; Tomoyuki Suzuki; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2009)

A Walking Stabilization Method Based on Environmental Modes on Each Foot for Biped Robot. - Eijirou Ohashi; Tomoya Sato; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2009)

Implementation of Bilateral Control System Based on Acceleration Control Using FPGA for Multi-DOF Haptic Endoscopic Surgery Robot. - Hiroyuki Tanaka; Kouhei Ohnishi; Hiroaki Nishi; Toshikazu Kawai; Yasuhide Morikawa; Soji Ozawa; Toshiharu Furukawa (IEEE Trans. Ind. Electron., 2009)

A Wide-Range Velocity Measurement Method for Motion Control. - Toshiaki Tsuji; Takuya Hashimoto; Hiroshi Kobayashi; Mariko Mizuochi; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2009)

Infinite-Mode Networks for Motion Control. - Baris Yalcin; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2009)

Rupture detection for exenteration of tissues using two-DOF haptic surgical forceps robot. - Yusuke Kasahara; Kazuya Kitamura; Kouhei Ohnishi; Yasuhide Morikawa; Naoki Shimojima (AMC, 2010)

Haptic broadcasting system based on environmental impedance transmission. - Kazuya Kitamura; Daisuke Yashiro; Kouhei Ohnishi (AMC, 2010)

Transparency and system connection for heterogeneous haptic network systems. - Ryogo Kubo; Naoki Motoi; Kouhei Ohnishi (AMC, 2010)

A reproduction method of human motion based on integrated information for haptic skill education. - Hiroaki Kuwahara; Hiroyuki Tanaka; Yusuke Suzuki; Kouhei Ohnishi (AMC, 2010)

A method of adapting motion to depressed environment for biped robot. - Kei Mikami; Kouhei Ohnishi (AMC, 2010)

Bilateral control with different inertia based on modal decomposition. - Naoki Motoi; Ryogo Kubo; Tomoyuki Shimono; Kouhei Ohnishi (AMC, 2010)

Stride and walking-cycle online changing for biped robot in frontal plane. - Miki Nakazato; Kouhei Ohnishi (AMC, 2010)

A simplified structure for robustness enhancement of time-delay systems. - Kenji Natori; Kouhei Ohnishi (AMC, 2010)

A novel motion equation for general task description. - Sho Sakaino; Tomoya Sato; Kouhei Ohnishi (AMC, 2010)

Estimation of environmental model with nonlinear stiffness. - Masataka Sato; Kouhei Ohnishi (AMC, 2010)

Trajectory planning and control for biped robot with toe and heel joints. - Tomoya Sato; Sho Sakaino; Kouhei Ohnishi (AMC, 2010)

Biped walking pattern generation by using preview control with virtual plane method. - Shuhei Shimmyo; Tomoya Sato; Kouhei Ohnishi (AMC, 2010)

Development and verification of tendon-driven rotary actuator for haptics with flexible actuators and a PE line. - Yusuke Suzuki; Hiroaki Kuwahara; Hiroyuki Tanaka; Kouhei Ohnishi (AMC, 2010)

Performance conditioning of time delayed bilateral teleoperation system by scaling down compensation value of communication disturbance observer. - Atsushi Suzuki; Kouhei Ohnishi (AMC, 2010)

Lossy data compression using FDCT for haptic communication. - Hiroyuki Tanaka; Kouhei Ohnishi (AMC, 2010)

L2 stability analysis of four channel teleoperation and experiments under varying time delay. - Ugur Tümerdem; Kouhei Ohnishi (AMC, 2010)

Data transmission using priority queue for multi-DOF haptic communication. - Daisuke Yashiro; Takahiro Yakoh; Kouhei Ohnishi (AMC, 2010)

Online identification and compensation of the force estimating error in sensor-less bilateral control system. - Dapeng Tian; Kouhei Ohnishi (ETFA, 2010)

A Coordinating Controller for Improved Task Performance in Multi-user Teleoperation. - Hiroyuki Tanaka; Thomas Schauß; Kouhei Ohnishi; Angelika Peer; Martin Buss (EuroHaptics (1), 2010)

Advances in autonomous robots for service and entertainment. - Maria L. Gini; Kouhei Ohnishi; Enrico Pagello (Robotics Auton. Syst., 2010)

Shadow robot for teaching motion. - Seiichiro Katsura; Yuichi Matsumoto; Kouhei Ohnishi (Robotics Auton. Syst., 2010)

Time-Delay Compensation by Communication Disturbance Observer for Bilateral Teleoperation Under Time-Varying Delay. - Kenji Natori; Toshiaki Tsuji; Kouhei Ohnishi; Ales Hace; Karel Jezernik (IEEE Trans. Ind. Electron., 2010)

Stable and Transparent Time-Delayed Teleoperation by Direct Acceleration Waves. - Baris Yalcin; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2010)

Abstraction of Action Components Unconstrained by Alignment of Haptic Sensing Points. - Hiroaki Kuwahara; Tomoyuki Shimono; Hiroyuki Tanaka; Daisuke Yashiro; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2011)

Real-Time Walking Trajectory Generation Method With Three-Mass Models at Constant Body Height for Three-Dimensional Biped Robots. - Tomoya Sato; Sho Sakaino; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2011)

Walking Trajectory Planning on Stairs Using Virtual Slope for Biped Robots. - Tomoya Sato; Sho Sakaino; Eijirou Ohashi; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2011)

Performance Analysis of Bilateral Control System With Communication Bandwidth Constraint. - Daisuke Yashiro; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2011)

Precise Position/Force Hybrid Control With Modal Mass Decoupling and Bilateral Communication Between Different Structures. - Sho Sakaino; Tomoya Sato; Kouhei Ohnishi (IEEE Trans. Ind. Informatics, 2011)

Multi-DOF Micro-Macro Bilateral Controller Using Oblique Coordinate Control. - Sho Sakaino; Tomoya Sato; Kouhei Ohnishi (IEEE Trans. Ind. Informatics, 2011)

Application of tension control into linear motor-actuated cable differential-driven joint. - Tomoko Kawase; Keita Shimamoto; Kazuki Tanida; Kouhei Ohnishi (AMC, 2012)

Data transmission using motion detection based on sigma-delta modulation for bilateral control. - Fumiya Mitome; Kouhei Ohnishi (AMC, 2012)

Micro macro bilateral control in the frequency domain. - Midori Miyagaki; Kouhei Ohnishi (AMC, 2012)

Scaling bilateral controls with impedance transmission using transfer admittance. - Takahiro Mizoguchi; Takahiro Nozaki; Kouhei Ohnishi (AMC, 2012)

Coding and decoding scheme for wide-band bilateral teleoperation. - Mariko Mizuochi; Kouhei Ohnishi (AMC, 2012)

Transparency analysis of motion canceling bilateral control under sensing constraints. - Yu Nakajima; Takahiro Nozaki; Takahiro Mizoguchi; Kouhei Ohnishi (AMC, 2012)

A method of joint torque control for a tendon-driven system. - Uichiro Nishio; Takahiro Nozaki; Kouhei Ohnishi (AMC, 2012)

Position/force decoupling for micro-macro bilateral control based on modal space disturbance observer. - Takahiro Nozaki; Takahiro Mizoguchi; Kouhei Ohnishi (AMC, 2012)

Falling risk evaluation based on plantar contact points for biped robot. - Hisashi Ono; Takahiko Sato; Kouhei Ohnishi (AMC, 2012)

Model-based compensation of wire elongation for tendon-driven rotary actuator. - Yuki Saito 003; Takahiro Nozaki; Kouhei Ohnishi (AMC, 2012)

Improving the performance of Higher Order Disturbance Observers: A position approach. - Emre Sariyildiz; Davide Cattin; Kouhei Ohnishi (AMC, 2012)

Separated master system to decrease operational force of bilateral control. - Haruya Sato; Takahiro Mizoguchi; Fumiya Mitome; Kouhei Ohnishi (AMC, 2012)

Gyroscope integrated environmental mode compliance control for biped robot. - Takahiko Sato; Hisashi Ono; Kouhei Ohnishi (AMC, 2012)

Development of Actively-controllable endoscopic forceps. - Keisuke Sugawara; Kouhei Ohnishi (AMC, 2012)

Function separation for 2-DOF haptic surgical forceps robots driven by multi drive linear motors. - Kazuki Tanida; Takahiro Mizoguchi; Fumiya Mitome; Kouhei Ohnishi (AMC, 2012)

Acceleration control of stacked piezoelectric actuator utilizing disturbance observer and reaction force observer. - Shinnosuke Yamaoka; Takahiro Nozaki; Daisuke Yashiro; Kouhei Ohnishi (AMC, 2012)

Examination of Stability and Characteristics of Gyrator Type Bilateral Control; Toward Controller and Transfer Impedance Design. - Takahiro Mizoguchi; Takahiro Nozaki; Kouhei Ohnishi (HSI, 2012)

Synchronization Performance Improvement on Motion Canceling Bilateral Control Using an Extended Dual Sampling Rate Observer. - Yu Nakajima; Takahiro Nozaki; Kouhei Ohnishi (HSI, 2012)

Real-Time Skill Providing System Using Human Haptic Information. - Takahiro Nozaki; Takahiro Mizoguchi; Yu Nakajima; Kouhei Ohnishi (HSI, 2012)

Robust Stability and Performance Analysis of the Control Systems with Higher Order Disturbance Observer: Frequency Approach. - Emre Sariyildiz; Kouhei Ohnishi (HSI, 2012)

A null-space-based control for cable driven manipulators. - Davide Cattin; Emre Sariyildiz; Kouhei Ohnishi (IECON, 2012)

A design method of bilateral control system based on interactive parameters. - Takahiro Mizoguchi; Takahiro Nozaki; Kouhei Ohnishi (IECON, 2012)

Bilateral control method for tendon-driven mechanism considering wire elongation. - Takahiro Nozaki; Takahiro Mizoguchi; Kouhei Ohnishi (IECON, 2012)

Robust stability analysis of the system with disturbance observer: The real parametric uncertainty approach II. - Emre Sariyildiz; Kouhei Ohnishi (IECON, 2012)

Motion control for 2-DOF tendon-driven spherical joint mechanisms. - Keita Shimamoto; Kouhei Ohnishi (IECON, 2012)

A skill proficiency evaluation method of individual based on accuracy and repeatability. - Daiki Suzuki; Kouhei Ohnishi (IECON, 2012)

Bilateral control with 2-DOF haptic spherical interface. - Kento Watanabe; Keita Shimamoto; Kouhei Ohnishi (IECON, 2012)

Intelligent systems based solutions for the kinematics problem of the industrial robot arms. - Emre Sariyildiz; Kemal Ucak; Kouhei Ohnishi; Gülay Öke; Hakan Temeltas (ASCC, 2013)

Oblique coordinate based micro-macro bilateral control using a piezoelectric cantilever. - Yoshitomo Matsumi; Yu Nakajima; Shinnosuke Yamaoka; Kouhei Ohnishi (ICM, 2013)

The power factor in mechanical system. - Takahiro Mizoguchi; Takahiro Nozaki; Kouhei Ohnishi (ICM, 2013)

Contact detection using dither in force sensorless motion control. - Mariko Mizuochi; Kouhei Ohnishi (ICM, 2013)

Motion Canceling Bilateral Control analysis for target with two layer impedance model. - Yu Nakajima; Kouhei Ohnishi (ICM, 2013)

Variable tension control for master-slave tendon-driven robot hand. - Tomohiro Nakano; Yuki Saito 003; Takahiro Nozaki; Kouhei Ohnishi (ICM, 2013)

Disturbance-attenuation characteristic of a structure of time-delay system with communication disturbance observer. - Kenji Natori; Kouhei Ohnishi (ICM, 2013)

A controller design method for multirobot systems based on task projection matrix. - Takahiro Nozaki; Takahiro Mizoguchi; Kouhei Ohnishi (ICM, 2013)

Acceleration-based position and force control for twist drive. - Yuki Saito 003; Uichiro Nishio; Takahiro Nozaki; Kouhei Ohnishi (ICM, 2013)

A new solution for the robust control problem of non-minimum phase systems using disturbance observer. - Emre Sariyildiz; Kouhei Ohnishi (ICM, 2013)

Design constraints of disturbance observer in the presence of time delay. - Emre Sariyildiz; Kouhei Ohnishi (ICM, 2013)

Improvement in force control with force projection for 2-DOF tendon-driven spherical joint mechanisms. - Keita Shimamoto; Kento Watanabe; Kouhei Ohnishi (ICM, 2013)

Development of 3-DOF haptic surgical trocar robot using tendon-drive. - Kazuki Tanida; Takahiro Mizoguchi; Kouhei Ohnishi (ICM, 2013)

A design method of scaling bilateral control with drift. - Kento Watanabe; Kouhei Ohnishi (ICM, 2013)

Reaction force estimation of piezoelectric actuator by charge observation. - Shinnosuke Yamaoka; Kouhei Ohnishi (ICM, 2013)

Two-step scaling micro-macro bilateral control using double master slave system. - Sho Iwata; Yoshitomo Matsumi; Kouhei Ohnishi (IECON, 2013)

Large scale micro-macro bilateral control using piezoelectric cantilever with plant nominalization. - Yoshitomo Matsumi; Daiki Suzuki; Kouhei Ohnishi (IECON, 2013)

Low-impact dither-based contact detection in motion control. - Mariko Mizuochi; Kouhei Ohnishi (IECON, 2013)

A novel time-delay compensation method for multi degree-of-freedom bilateral control system with different configuration. - Yoshiki Ohno; Ryohei Kozuki; Keita Shimamoto; Kouhei Ohnishi (IECON, 2013)

Compensation of backlash for teleoperated geared motor drive systems. - D. Kasun Prasanga; Takahiro Mizoguchi; Kazuki Tanida; Kouhei Ohnishi (IECON, 2013)

Performance and robustness trade-off in disturbance observer design. - Emre Sariyildiz; Kouhei Ohnishi (IECON, 2013)

Robust force control via disturbance observer. - Emre Sariyildiz; Kouhei Ohnishi (IECON, 2013)

A quantitative stiffness assessment method in liver biopsy teleoperations. - Daiki Suzuki; Koyo Yu; Kouhei Ohnishi (IECON, 2013)

Real-time CT value estimation method for robotic drilling system based on thrust force and torque. - Koyo Yu; Sho Iwata; Kouhei Ohnishi; Hiromasa Kawana; Shin Usuda (IECON, 2013)

Power factor analyses in mechanical system focusing on trajectory and environment. - Takahiro Mizoguchi; Takahiro Nozaki; Kouhei Ohnishi (ISIE, 2013)

Evaluation of a backlash compensation method using two parallel thrust wires. - D. Kasun Prasanga; Kazuki Tanida; Takahiro Mizoguchi; Kouhei Ohnishi (ISIE, 2013)

Appropriate controller gain design of acceleration-based bilateral teleoperation under time delay. - Atsushi Suzuki; Takahiro Mizoguchi; Kouhei Ohnishi (ISIE, 2013)

Dexterity evaluation of a hitting skill considering motion latitudes before impact. - Daiki Suzuki; Yoshitomo Matsumi; Kouhei Ohnishi (ISIE, 2013)

Acceleration based reactive torque control. - Kento Watanabe; Daiki Suzuki; Takahiro Mizoguchi; Kouhei Ohnishi (ISIE, 2013)

Bandwidth constraints of disturbance observer in the presence of real parametric uncertainties. - Emre Sariyildiz; Kouhei Ohnishi (Eur. J. Control, 2013)

Analysis the robustness of control systems based on disturbance observer. - Emre Sariyildiz; Kouhei Ohnishi (Int. J. Control, 2013)

Novel Four-Channel Bilateral Control Design for Haptic Communication Under Time Delay Based on Modal Space Analysis. - Atsushi Suzuki; Kouhei Ohnishi (IEEE Trans. Control. Syst. Technol., 2013)

A Novel Motion Equation for General Task Description and Analysis of Mobile-Hapto. - Sho Sakaino; Tomoya Sato; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2013)

Biped Walking Pattern Generation by Using Preview Control Based on Three-Mass Model. - Shuhei Shimmyo; Tomoya Sato; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2013)

Frequency-Domain Damping Design for Time-Delayed Bilateral Teleoperation System Based on Modal Space Analysis. - Atsushi Suzuki; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2013)

Recognition of Grasping Motion Based on Modal Space Haptic Information Using DP Pattern-Matching Algorithm. - Takahiro Nozaki; Takahiro Mizoguchi; Yuki Saito 003; Daisuke Yashiro; Kouhei Ohnishi (IEEE Trans. Ind. Informatics, 2013)

Electro-hydraulic force transmission for rehabilitation exoskeleton robot. - Francis Bechet; Kouhei Ohnishi (AMC, 2014)

A structure of bilateral control system with time delay considering improvement of stability. - Shoyo Hyodo; Kouhei Ohnishi (AMC, 2014)

Bilateral control using compression type mechanical gravity canceller. - Sho Iwata; Kazuki Tanida; Keita Shimamoto; Kouhei Ohnishi; Yasuyuki Yamada (AMC, 2014)

Band eliminate filter design for bilateral control system under time delay. - Ryohei Kozuki; Yoshiki Ohno; Daiki Suzuki; Kouhei Ohnishi (AMC, 2014)

Experimental evaluation of motion reproduction system with selected information. - Seinan Kyo; Takahiro Nozaki; Takahiro Mizoguchi; Kouhei Ohnishi (AMC, 2014)

Force-sensorless bilateral control using piezoelectric cantilever with Nonlinearity Compensation. - Yoshitomo Matsumi; Koyo Yu; Kouhei Ohnishi (AMC, 2014)

Impedance correction in time delayed teleoperation system. - Takahiro Mizoguchi; Takahiro Nozaki; Kouhei Ohnishi (AMC, 2014)

Performance enhancement of bilateral control under time delay using nonlinear filter. - Hidetaka Morimitsu; Seiichiro Katsura; Kouhei Ohnishi (AMC, 2014)

Extraction and realization of human actions. - Takahiro Nozaki; Kazuki Tanida; Takahiro Mizoguchi; Tomohiro Nakano; Yuki Saito 003; Kouhei Ohnishi (AMC, 2014)

Analysis of force transmission ability by variation of thrust wire posture. - Kenji Ogawa; Ryohei Kozuki; Kouhei Ohnishi (AMC, 2014)

Haptics for industries. - Kouhei Ohnishi; Takahiro Nozaki; Takahiro Mizoguchi (AMC, 2014)

Compensation of out-of-order delivery using Kalman Filter for teleoperation system. - Yoshiki Ohno; Seiji Uozumi; Kouhei Ohnishi (AMC, 2014)

On the robustness of disturbance observer. - Emre Sariyildiz; Kouhei Ohnishi (AMC, 2014)

Adaptive reaction torque/force observer design I. - Emre Sariyildiz; Kouhei Ohnishi (AMC, 2014)

Bilateral control for 4-DOF manipulator with a tendon-driven spherical joint mechanism. - Keita Shimamoto; Daiki Suzuki; Kouhei Ohnishi (AMC, 2014)

An analysis on force data during biopsy insertion. - Daiki Suzuki; Yoshitomo Matsumi; Kouhei Ohnishi (AMC, 2014)

Analysis of operational force under non-ideal condition for bilateral control. - Kazuki Tanida; Kouhei Ohnishi (AMC, 2014)

Motion control of tendon-driven rotary actuator using Twist Drive system. - Seiji Uozumi; Koyo Yu; Nobuto Yoshimura; Kouhei Ohnishi (AMC, 2014)

Verification of compliance control for a soft robot. - Nobuto Yoshimura; Kenji Ogawa; Kouhei Ohnishi (AMC, 2014)

Modeling and experimentation of drilling vibration for implant cutting force presenting system. - Koyo Yu; Sho Iwata; Kouhei Ohnishi; Shin Usuda; Taneaki Nakagawa; Hiromasa Kawana (AMC, 2014)

Development of a five degrees of freedom Master/Slave robot for tele-operated laparoscopic surgical operations. - Guillaume Fau; Takuya Matsunaga; Kouhei Ohnishi (HSI, 2014)

Bilateral control system with CDOB and band eliminate filter under time delay. - Ryohei Kozuki; Kouhei Ohnishi (IECON, 2014)

Toward object recognition and manipulation by human motion data with vision and tactile sensation. - Seinan Kyo; Kouhei Ohnishi (IECON, 2014)

Recognition of surfaces based on haptic information using self-organizing maps. - Tomohiro Nakano; Rolf Johansson 001; Kouhei Ohnishi (IECON, 2014)

Online calculation of operational force in bilateral control system under time-delay. - Yoshiki Ohno; Nobuto Yoshimura; Kouhei Ohnishi (IECON, 2014)

Operational force reduction method in bilateral control system and evaluation under time delay. - Shuhei Shimizu; Yoshiki Ohno; Kouhei Ohnishi (IECON, 2014)

An experimental validation of electro-hydraulic transmission for haptic teleoperation - Comparison with thrust wire -. - Francis Bechet; Kouhei Ohnishi (ISIE, 2014)

Proposal of friction and force transmission compensator for cancer hardness measurement system using flexible actuator. - Kenji Ogawa; Francis Bechet; Kouhei Ohnishi (ISIE, 2014)

A comparison study for force sensor and reaction force observer based robust force control systems. - Emre Sariyildiz; Kouhei Ohnishi (ISIE, 2014)

Adaptive reaction torque/force observer design II. - Emre Sariyildiz; Kouhei Ohnishi (ISIE, 2014)

Impedance control based two-channel architecture in time delayed teleoperation system. - Nobuto Yoshimura; Kouhei Ohnishi (ISIE, 2014)

Stiffness Transmission of Scaling Bilateral Control System by Gyrator Element Integration. - Takahiro Mizoguchi; Takahiro Nozaki; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2014)

Heartbeat Synchronization With Haptic Feedback for Telesurgical Robot. - Yu Nakajima; Takahiro Nozaki; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2014)

Decoupling Strategy for Position and Force Control Based on Modal Space Disturbance Observer. - Takahiro Nozaki; Takahiro Mizoguchi; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2014)

Motion Expression by Elemental Separation of Haptic Information. - Takahiro Nozaki; Takahiro Mizoguchi; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2014)

Stability analysis of bilateral control by considering environmental impedance and modeling error. - Yoshiyuki Kambara; Seiji Uozumi; Kouhei Ohnishi (ICIT, 2015)

Human task reproduction with Gaussian mixture models. - Tomohiro Nakano; Koyo Yu; Kouhei Ohnishi (ICIT, 2015)

Power-based damping injection for bilateral control systems under time delay. - Yoshiki Ohno; Nobuto Yoshimura; Kouhei Ohnishi (ICIT, 2015)

Verification of Twist Drive system and its application to haptic robot hand. - Seiji Uozumi; Shuhei Shimizu; Takuya Matsunaga; Tomohiro Nakano; Kouhei Ohnishi (ICIT, 2015)

Force-based control scheme for stable contact motion in time-delayed teleoperation. - Nobuto Yoshimura; Yoshiki Ohno; Kouhei Ohnishi (ICIT, 2015)

Stereo vision based robot navigation system using modulated potential field for implant surgery. - Koyo Yu; Seiji Uozumi; Kouhei Ohnishi; Shin Usuda; Hiromasa Kawana; Taneaki Nakagawa (ICIT, 2015)

Implementation of model-free time delay compensator for bilateral control system with time delay. - Shoyo Hyodo; Kouhei Ohnishi (ICM, 2015)

Quantitative evaluation of stroke paralysis considering individual differences in symptoms. - Takaaki Ikeda; Kenji Ogawa; Kouhei Ohnishi (ICM, 2015)

Disturbance suppression method for position-sensorless motion control of DC brushed motor. - Yoshiyuki Kambara; Seiji Uozumi; Kouhei Ohnishi (ICM, 2015)

Elimination of reactive operational force in bilateral control system under time delay. - Ryohei Kozuki; Kenji Ogawa; Kouhei Ohnishi (ICM, 2015)

Reproduction of motion obtained in bilateral control considering environment position. - Seinan Kyo; Kouhei Ohnishi (ICM, 2015)

Gripper's rotation of five DoF surgical robot by using coordinate transformation. - Takuya Matsunaga; Guillaume Fau; Ryohei Kozuki; Kazuki Tanida; Kouhei Ohnishi (ICM, 2015)

A quantization method for haptic data lossy compression. - Tomohiro Nakano; Seiji Uozumi; Rolf Johansson 001; Kouhei Ohnishi (ICM, 2015)

A method for improving scaling bilateral control by integration of physical and control scaling ratio. - Kenji Ogawa; Ryohei Kozuki; Kouhei Ohnishi (ICM, 2015)

Analysis and compensation of operational force in bilateral control systems under time-varying delay. - Yoshiki Ohno; Nobuto Yoshimura; Kouhei Ohnishi (ICM, 2015)

Practical PID controller tuning for motion control. - Ozhan Ozen; Emre Sariyildiz; Haoyong Yu; Kenji Ogawa; Kouhei Ohnishi; Asif Sabanovic (ICM, 2015)

A nonlinear stability analysis for the robust position control problem of robot manipulators via disturbance observer. - Emre Sariyildiz; Haoyong Yu; Koyo Yu; Kouhei Ohnishi (ICM, 2015)

Damping injection using position-based contact detection for bilateral control system under time delay. - Shuhei Shimizu; Yoshiki Ohno; Kouhei Ohnishi (ICM, 2015)

Consideration on function mode design for motion construction. - Seiji Uozumi; Koyo Yu; Kouhei Ohnishi (ICM, 2015)

An analysis and design of velocity feedback in time-delayed teleoperation system. - Nobuto Yoshimura; Yoshiki Ohno; Kouhei Ohnishi (ICM, 2015)

Modulated potential field for position adjusting with human interaction for implant surgery. - Koyo Yu; Tomohiro Nakano; Kouhei Ohnishi; Shin Usuda; Taneaki Nakagawa; Hiromasa Kawana (ICM, 2015)

A design method of observers for bilateral control using dc brushed motor. - Yoshiyuki Kambara; Kouhei Ohnishi (IECON, 2015)

Double hands manipulation with force sensation realized by multi DoF forceps robots. - Takuya Matsunaga; Guillaume Fau; Shuhei Shimizu; Kazuki Tanida; Takahiro Mizoguchi; Kouhei Ohnishi (IECON, 2015)

A novel viewpoint in bilateral control system with time delay aiming for clear control goals. - Hayata Sakai; Kouhei Ohnishi (IECON, 2015)

Method of position error compensation in consideration of symmetric structure for bilateral control system under time delay. - Shuhei Shimizu; Takuya Matsunaga; Kouhei Ohnishi (IECON, 2015)

Disturbance observer for dead-time compensation with variable gain and its stability analysis based on popov criterion. - Shuhei Shimmyo; Kouhei Ohnishi (IECON, 2015)

The control scheme of underactuated master system in bilateral control for operation of fragile environment. - Daisuke Tomizuka; Kouhei Ohnishi (IECON, 2015)

Modulated potential field using 5 DoF implant assist robot for position and angle adjustment. - Koyo Yu; Kouhei Ohnishi; Hiromasa Kawana; Shin Usuda (IECON, 2015)

DC signal based estimation of power factor in mechanical system. - Takahiro Mizoguchi; Kazuki Tanida; Takahiro Nozaki; Tomoyuki Shimono; Kouhei Ohnishi (INDIN, 2015)

Evaluation of stiffness calculation for organ palpation device with electro-hydraulic transmission system based remote actuator. - Kenji Ogawa; Kouhei Ohnishi (INDIN, 2015)

Compensation method of position error in bilateral control system under time delay. - Shuhei Shimizu; Yoshiki Ohno; Kazuki Tanida; Kouhei Ohnishi (INDIN, 2015)

Evaluation of maneuverability in teleoperation based on operational effort. - Akihiko Yamamuro; Kazuki Tanida; Kouhei Ohnishi (INDIN, 2015)

A shooting robot based on the minimum actuator / sensor realization. - Mizuho Kawakami; Makoto Kaneko; Kouhei Ohnishi (MHS, 2015)

Electrohydraulic Transmission System for Minimally Invasive Robotics. - Francis Bechet; Kenji Ogawa; Emre Sariyildiz; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2015)

Advances in Disturbance/Uncertainty Estimation and Attenuation [Guest editors' introduction]. - Wen-Hua Chen 001; Kouhei Ohnishi; Lei Guo 003 (IEEE Trans. Ind. Electron., 2015)

Stability and Robustness of Disturbance-Observer-Based Motion Control Systems. - Emre Sariyildiz; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2015)

On the Explicit Robust Force Control via Disturbance Observer. - Emre Sariyildiz; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2015)

Exact kinematics for pitch motion and yaw motion of five degrees of freedom surgical robot. - Takuya Matsunaga; Kouhei Ohnishi (AMC, 2016)

Development of meal assistance device for patients with spinal cord injury. - Takahiro Nozaki; Toshiyuki Murakami; Tomoyuki Shimono; Kouhei Ohnishi; Roberto Oboe (AMC, 2016)

Verification of a developed testing machine for suture threads through measurement of tension and elongation. - Kensuke Oda; Kouhei Ohnishi; Eiji Kobayashi (AMC, 2016)

Transparency-optimized bilateral teleoperation based on acceleration control in the presence of time delay. - Hayata Sakai; Kouhei Ohnishi (AMC, 2016)

Multi-level motor drives to eliminate torque ripple with adaptive dead-time compensation. - Shuhei Shimmyo; Kazuaki Yuuki; Kouhei Ohnishi (AMC, 2016)

Development of a thread testing machine and evaluation of a suture thread with a knot. - Kensuke Oda; Hayata Sakai; Kouhei Ohnishi; Eiji Kobayashi (ICIT, 2016)

A method of scaling bilateral control system with time delay in terms of modal space. - Hayata Sakai; Daisuke Tomizuka; Kouhei Ohnishi (ICIT, 2016)

Variable scaling bilateral control based on environmental impedance estimation. - Daisuke Tomizuka; Kensuke Oda; Shuhei Shimizu; Kouhei Ohnishi (ICIT, 2016)

Development of haptic prosthetic hand for realization of intuitive operation. - Satoshi Fukushima; Takahiro Nozaki; Kouhei Ohnishi (IECON, 2016)

Construction of motion reproduction system using haptic forceps robots for needle insertion. - Takuya Matsunaga; Daisuke Tomizuka; Koyo Yu; Takahiro Mizoguchi; Kouhei Ohnishi (IECON, 2016)

Robotic finger rehabilitation system for stroke patient using surface EMG armband. - Roberto Oboe; Alessandro Tonin; Koyo Yu; Kouhei Ohnishi; Andrea Turolla (IECON, 2016)

Experimental evaluation of upper limb function by using the mechanical power factor. - Shin'ichi Osada; Takahiro Mizoguchi; Tomoyuki Shimono; Kouhei Ohnishi (IECON, 2016)

Simultaneous locomotion of biped robot with the transmission of human motion. - D. Kasun Prasanga; Kouhei Ohnishi (IECON, 2016)

Haptic micro manipulation using grasping/manipulating mode with different DOF. - Daisuke Tomizuka; Kouhei Ohnishi (IECON, 2016)

Development of master-slave integrated haptic forceps based on bilateral control. - Minoru Yokoyama; Takahiro Mizoguchi; Takuya Matsunaga; Tomoyuki Shimono; Kouhei Ohnishi (AIM, 2017)

Weight estimation system using surface EMG armband. - Roberto Oboe; Alessandro Tonin; Koyo Yu; Kouhei Ohnishi; Andrea Turolla (ICIT, 2017)

New state observer gain tuning methodology based on the stable margin theory. - Kenji Ogawa; Kouhei Ohnishi; M. Yousef Ibrahim 001 (ICIT, 2017)

Power-based pseudo-symmetry for 4 channel bilateral control under time delay. - Mehdi Hazaz; Kouhei Ohnishi (ICM, 2017)

Wearable finger exoskeleton using flexible actuator for rehabilitation. - Simon Lemerle; Satoshi Fukushima; Yuki Saito 003; Takahiro Nozaki; Kouhei Ohnishi (ICM, 2017)

Evaluation of knotted suture threads from the view point of tension and elongation by using a developed testing machine. - Kensuke Oda; Hayata Sakai; Kouhei Ohnishi; Eiji Kobayashi (ICM, 2017)

Development of a haptic palpation device with a scaling bilateral control for the NOTES surgery. - Kenji Ogawa; Kouhei Ohnishi (ICM, 2017)

Compliance control for stabilization of bilateral teleoperation system in the presence of time delay. - Hayata Sakai; Daisuke Tomizuka; Kouhei Ohnishi (ICM, 2017)

Force capability evaluation methods for bilateral controlled manipulators. - Hiromu Sekiguchi; Kouhei Ohnishi (ICM, 2017)

Time delay compensation for DOB-based contact force control under time delay. - Tetsuya Tashiro; Takahiro Mizoguchi; Tomoyuki Shimono; Kouhei Ohnishi (ICM, 2017)

Large force scaling bilateral control using voice coil motor with thrust compensation. - Daisuke Tomizuka; Kensuke Oda; Kouhei Ohnishi (ICM, 2017)

Motion reproduction system using multi DoF haptic forceps robots for ligation task. - Takuya Matsunaga; Toshiaki Okano; Xiaobai Sun; Takahiro Mizoguchi; Kouhei Ohnishi (IECON, 2017)

Identification of human and environmental impedances by using bilateral control system with low-pass filtered M-sequence signal. - Toshiaki Okano; Takahiro Ishikawa; Takahiro Nozaki; Kouhei Ohnishi (IECON, 2017)

Motion-reproduction system adaptable to position fluctuation of picking objects based on image information. - Xiaobai Sun; Daisuke Tomizuka; Hiromu Sekiguchi; Satoshi Fukushima; Yuki Saito 003; Takahiro Nozaki; Kouhei Ohnishi (IECON, 2017)

Robust force control with a novel gain tuning methodology based on the stable margin theory. - Kenji Ogawa; Kouhei Ohnishi; M. Yousef Ibrahim 001 (ISIE, 2017)

Variable compliance control for transfer support robot. - Kouta Yokoyama; Tomoyuki Shimono; Takahiro Mizoguchi; Andrea Zignoli; Kouhei Ohnishi (ISIE, 2017)

Online compensation of gravity and friction for haptics with incremental position sensors. - Satoshi Fukushima; Hiromu Sekiguchi; Yuki Saito 003; Takahiro Nozaki; Kouhei Ohnishi (M2VIP, 2017)

Bilateral control between manipulators with different structure considering singular configuration. - Wanping Lyu; Hiromu Sekiguchi; Kouhei Ohnishi (M2VIP, 2017)

Motion loading system taking into account the variable control stiffness and human reactions. - Toshiaki Okano; Kenji Ogawa; Kouhei Ohnishi (M2VIP, 2017)

Identification Method of Environmental Stiffness using Haptic Forceps for Brain Surgery. - Mika Aoki; Tomoyuki Shimono; Takuya Matsunaga; Takahiro Mizoguchi; Shunsuke Shibao; Hikaru Sasaki; Kouhei Ohnishi (AIM, 2018)

Improvement of Supporting Robot for Lower Limb and Evaluation of Output Force in Vertical Direction. - Natsuki Inamura; Tomoyuki Shimono; Takahiro Mizoguchi; Takahiro Nozaki; Shinichiro Ishii; Kouhei Ohnishi (AIM, 2018)

Comparative Study of Soft Motion for Motion Copying System with Environmental Variations. - Toshiaki Okano; Roberto Oboe; Kouhei Ohnishi; Toshiyuki Murakami (AIM, 2018)

Time delay compensation for force controller in bilateral teleoperation system under time delay. - Tetsuya Tashiro; Tomoyuki Shimono; Takahiro Mizoguchi; Kouhei Ohnishi (AMC, 2018)

Fiber Suspended Micro Force Transmission System Using Scaling Bilateral Control. - Satoshi Hangai; Takahiro Nozaki; Kouhei Ohnishi (IECON, 2018)

Compensation Method for Environmental Variations of Motion Reproduction System Based on the Different Control Impedance. - Toshiaki Okano; Kouhei Ohnishi; Toshiyuki Murakami (ISIE, 2018)

Evaluation of Gait Phase Detection Methods for Walking Assist Robot. - Yuta Tawaki; Toshiaki Okano; Toshiyuki Murakami; Kouhei Ohnishi (ISIE, 2018)

An estimation method of end-point impedance based on bilateral control system. - Toshiaki Okano; Kouhei Ohnishi; Toshiyuki Murakami (Adv. Robotics, 2018)

Special focus on advances in disturbance/uncertainty estimation and attenuation techniques with applications. - Shihua Li 001; Lei Guo 003; Kouhei Ohnishi (Sci. China Inf. Sci., 2018)

Artificial Replacement of Human Sensation Using Haptic Transplant Technology. - Satoshi Fukushima; Hiromu Sekiguchi; Yuki Saito 003; Wataru Iida; Takahiro Nozaki; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2018)

Design and Evaluation of a Remote Actuated Finger Exoskeleton Using Motion-Copying System for Tendon Rehabilitation. - Simon Lemerle; Takahiro Nozaki; Kouhei Ohnishi (IEEE Trans. Ind. Informatics, 2018)

Development of Flexible Haptic Forceps Based on the Electrohydraulic Transmission System. - Kenji Ogawa; M. Yousef Ibrahim 001; Kouhei Ohnishi (IEEE Trans. Ind. Informatics, 2018)

Experimental Study on Bilateral Control System Under Different Wireless Communication Methods. - Takahiro Mizoguchi; Genki Kokubun; Naoki Yamaguchi; Tomoyuki Shimono; Kouhei Ohnishi (ICM, 2019)

Variable Slave Force Gain for Oblique Coordinate Control Under the Presence of Time-Delay. - Toshiaki Okano; Kouhei Ohnishi; Toshiyuki Murakami (ICM, 2019)

Symmetric Operational Force Compensator for Bilateral Teleoperation Under Time Delay Based on Power Flow Direction. - Shuhei Shimmyo; Yuki Saito 003; Takahiro Nozaki; Kouhei Ohnishi (ICM, 2019)

Grasping Point Estimation Based on Stored Motion and Depth Data in Motion Reproduction System. - Xiaobai Sun; Takahiro Nozaki; Toshiyuki Murakami; Kouhei Ohnishi (ICM, 2019)

Force Sensorless Haptic Probe Driven by Large Circular Linear Motor for Haptic Rendering. - Takuya Matsunaga; Tomoyuki Shimono; Hiroshi Asai; Kouhei Ohnishi (IECON, 2019)

A Controller Design Method of Bilateral Teleoperation for Velocity Control Driver. - Yuki Saito 003; Shuhei Shimmyo; Takahiro Nozaki; Kouhei Ohnishi (IECON, 2019)

Bandwidth Expansion of Bilateral Teleoperation Based on Synergy of Observer Gain and Velocity Feedback Gain. - Shuhei Shimmyo; Yuki Saito 003; Takahiro Nozaki; Kouhei Ohnishi (IECON, 2019)

Communication Delay Compensation for Precise Force Matching in Teleoperation. - Naoya Tojo; Tetsuya Tashiro; Minoru Yokoyama; Tomoyuki Shimono; Roberto Oboe; Takahiro Mizoguchi; Kouhei Ohnishi (INDIN, 2019)

Multi DoF Robotic Platform using Large Circular Linear Motors for Haptic Surgical Robots. - Takuya Matsunaga; Hiroshi Asai; Tomoyuki Shimono; Kouhei Ohnishi (ISIE, 2019)

Design and Analysis of Core-less Multi-layered Axial Motor. - Chika Soneda; Hiroshi Asai; Yoshiyuki Hatta; Tomoyuki Shimono; Kouhei Ohnishi (ISIE, 2019)

Simultaneous bipedal locomotion based on haptics for teleoperation. - D. Kasun Prasanga; Kazuki Tanida; Kouhei Ohnishi; Toshiyuki Murakami (Adv. Robotics, 2019)

A Stability Analysis for the Acceleration-based Robust Position Control of Robot Manipulators via Disturbance Observer. - Emre Sariyildiz; Hiromu Sekiguchi; Takahiro Nozaki; Barkan Ugurlu; Kouhei Ohnishi (CoRR, 2019)

A Guide to Design Disturbance Observer. - Emre Sariyildiz; Kouhei Ohnishi (CoRR, 2019)

An Adaptive Reaction Force Observer Design. - Emre Sariyildiz; Kouhei Ohnishi (CoRR, 2019)

Automatic Grasping Position Adjustment for Robotic Hand by Estimating Center of Gravity Using Disturbance Observer. - Shotaro Yajima; Tomoyuki Shimono; Takahiro Mizoguchi; Kouhei Ohnishi (AIM, 2020)

Development and Basic Analysis of Novel Flexible Linear Motor. - Hiroshi Asai; Tomoyuki Shimono; Tomoe Deguchi; Yasuhisa Fujii; Hitoshi Yamamoto; Kouhei Ohnishi (AMC, 2020)

Verification of Double Hand Teleoperation System Using Haptic Forceps Robots and LCLM Platform. - Takuya Matsunaga; Tomoyuki Shimono; Kouhei Ohnishi (AMC, 2020)

A Method to Make a Robot Understand What was a Target Object in Motion Copying System. - Xiaobai Sun; Takahiro Nozaki; Toshiyuki Murakami; Kouhei Ohnishi (AMC, 2020)

Online Motion Modification by Operator in Motion Reproduction System. - Xiaobai Sun; Takahiro Nozaki; Kouhei Ohnishi; Toshiyuki Murakami (IECON, 2020)

Development of a Multi DOF Haptic Robot for Dentistry and Oral Surgery. - Taiga Iijima; Takuya Matsunaga; Tomoyuki Shimono; Kouhei Ohnishi; Shin Usuda; Hiromasa Kawana (SII, 2020)

Stability and Robustness of the Disturbance Observer-based Motion Control Systems in Discrete-Time Domain. - Emre Sariyildiz; Satoshi Hangai; Tarik Uzunovic; Takahiro Nozaki; Kouhei Ohnishi (CoRR, 2020)

Selection of Required Controller for Position- and Force-Based Task in Motion Copying System. - Toshiaki Okano; Roberto Oboe; Kouhei Ohnishi; Toshiyuki Murakami (J. Robotics Mechatronics, 2020)

Disturbance Observer-Based Robust Control and Its Applications: 35th Anniversary Overview. - Emre Sariyildiz; Roberto Oboe; Kouhei Ohnishi (IEEE Trans. Ind. Electron., 2020)

Multimodal Haptic Display for Virtual Reality: A Survey. - Dangxiao Wang; Kouhei Ohnishi; Weiliang Xu 001 (IEEE Trans. Ind. Electron., 2020)

Novel Emerging Sensing, Actuation, and Control Techniques for Haptic Interaction and Teleoperation. - Dangxiao Wang; Kouhei Ohnishi; Weiliang Xu 001 (IEEE Trans. Ind. Electron., 2020)

Experimental Verification of a Novel Continuously Variable Transmission with Electro-Hydrostatic Actuator. - Hiroshi Asai; Kei Sugihara; Tomoya Kitamura; Yuki Saito 003; Kouhei Ohnishi; Takahiro Nozaki (AMC, 2021)

Motion Generation Based on Physical Property Estimation in Motion Copy System. - Tomoya Kitamura; Xiaobai Sun; Yuki Saito 003; Hiroshi Asai; Takahiro Nozaki; Kouhei Ohnishi (AMC, 2021)

Performance Improvement of Bilateral Teleoperation with Hydraulic Actuator by Friction Compensation. - Yuki Saito 003; Hiroshi Asai; Tomoya Kitamura; Wataru Iida; Takahiro Nozaki; Kouhei Ohnishi (AMC, 2021)

Object Detection in Motion Reproduction System with Segmentation Algorithm. - Xiaobai Sun; Takahiro Nozaki; Kouhei Ohnishi; Toshiyuki Murakami (AMC, 2021)

Multi Functional Drill Incorporating Linear Motor for Haptic Surgical Instrument and Simulator. - Takuya Matsunaga; Tomoyuki Shimono; Kouhei Ohnishi; Shunya Takano; Hironao Kobayashi; Mitsuru Yagi; Masaya Nakamura (ICM, 2021)

A Method to Contact with Real Environment through Virtual Object by Hidden End Effector in Teleoperation with Augmented Reality. - Takuya Matsunaga; Tomoyuki Shimono; Kouhei Ohnishi (ISIE, 2021)

A guide to design disturbance observer based motion control systems. - Emre Sariyildiz; Kouhei Ohnishi (CoRR, 2021)

Development of Operation Support System Based on Integration of Haptic and Image Information for Ultrasound Probe Manipulation. - Yuki Miyoshi; Tomoyuki Shimono; Takuya Matsunaga; Genki Kokubun; Takahiro Mizoguchi; Kouhei Ohnishi; Tsuyoshi Yukinari; Megumi Ui (AIM, 2022)

Validation of a Property Estimation Method Based on Sequential and Posteriori Estimation. - Tomoya Kitamura; Atsumi Saito; Keisuke Yamazaki; Yuki Saito 003; Hiroshi Asai; Kouhei Ohnishi (IECON, 2022)

Disturbance rejection using SMC-based-equivalent-input-disturbance approach. - Xiang Yin; Jinhua She; Min Wu 002; Daiki Sato; Kouhei Ohnishi (Appl. Math. Comput., 2022)

Development of Orthopedic Haptic Drill for Spinal Surgery with Penetration Detection Scheme based on Viscosity Estimation. - Shunya Takano; Tomoyuki Shimono; Takuya Matsunaga; Mitsuru Yagi; Kouhei Ohnishi; Masaya Nakamura; Yuichiro Mima; Kento Yamanouchi; Go Ikeda (AIM, 2023)

Machine Learning-Based Performance Improvement of Bilateral Teleoperation with Hydraulic Actuator. - Yuki Saito 003; Hiroshi Asai; Tomoya Kitamura; Kouhei Ohnishi (ICM, 2023)

Verification of Anode Position and Generated Force Vector of EHD at Wire-cylinder Electrode. - Tomoya Kitamura; Hiroaki Katagiri; Shigeki Yashita; Yuki Saito 003; Hiroshi Asai; Kouhei Ohnishi; Takahiro Nozaki (ISIE, 2023)

Handheld Haptic Drill Simulator Using Visual Servoing System for Axial Force Presentation. - Takuya Matsunaga; Shunya Takano; Tomoyuki Shimono; Kouhei Ohnishi; Mitsuru Yagi; Masaya Nakamura (ISIE, 2023)

A Prevent of Motion Causing Accidents in Orthopedic Surgery by Teleoperated Haptic Drill. - Takuya Matsunaga; Shunya Takano; Tomoyuki Shimono; Kouhei Ohnishi; Mitsuru Yagi; Masaya Nakamura (AMC, 2024)

Analysis of Grinding Motion using Force/Tactile Sensation. - Tomoya Kitamura; Takumi Hachimine; Takamitsu Matsubara; Yuki Saito 003; Hiroshi Asai; Kouhei Ohnishi (ISIE, 2024)

Teleoperated Orthopedic Drill System Presenting Haptic Information Extended by Bur Tip Position. - Takuya Matsunaga; Shunya Takano; Tomoyuki Shimono; Kouhei Ohnishi; Mitsuru Yagi; Masaya Nakamura (ICM, 2025)

A Novel Sensor Design of Angle Measurement for Harsh Environments. - D. Kasun Prasanga; Kouhei Ohnishi (ICM, 2025)

An Environment-Adaptive Position/Force Control Based on Physical Property Estimation. - Tomoya Kitamura; Yuki Saito 003; Hiroshi Asai; Kouhei Ohnishi (IEEE Access, 2025)

Effectiveness Evaluation of Penetration-Detection Scheme for Surgical Drill Using Thrust Force and Positional Information. - Shunya Takano; Tomoyuki Shimono; Takuya Matsunaga; Mitsuru Yagi; Kouhei Ohnishi; Masaya Nakamura; Yuichiro Mima; Kento Yamanouchi; Go Ikeda (IEEE Access, 2025)