3-D Rehabilitation Robot System for Upper Limbs and its Force Display Techniques. - Ken'ichi Koyanagi; Yusuke Imada; Junji Furusho; Ushio Ryu; Akio Inoue; Kazushige Takenaka (ICAT, 2003)

Development of 2-D Force Display System Using MR Actuators. - Yuhei Yamaguchi; Junji Furusho; Shin'ya Kimura; Ken'ichi Koyanagi (ICAT, 2003)

Development of rehabilitation system for the upper limbs in a NEDO project. - Ken'ichi Koyanagi; Junji Furusho; Ushio Ryu; Akio Inoue (ICRA, 2003)

Study on force display system using couple of ER brakes. - Ken'ichi Koyanagi; Junji Furusho; Li-Cheng Dong (IROS, 2004)

High-performance 2-D force display system using MR actuators. - Yuhei Yamaguchi; Junji Furusho; Shin'ya Kimura; Ken'ichi Koyanagi (IROS, 2004)

Development of VR-STEF system with force display glove system. - Ken'ichi Koyanagi; Yuki Fujii; Junji Furusho (ICAT, 2005)

Basic Algorithm of Controlling Passive Force Display System with Redundant Brakes. - Ken'ichi Koyanagi; Tomoko Morita; Junji Furusho (ICRA, 2005)

How does the Time Delay of an ER Fluid's Response Affect Control Performance of Servo-systems? - Ken'ichi Koyanagi (ICRA, 2007)

A pattern generator of humanoid robots walking on a rough terrain using a handrail. - Ken'ichi Koyanagi; Hirohisa Hirukawa; Shizuko Hattori; Mitsuharu Morisawa; Shinichiro Nakaoka; Kensuke Harada; Shuuji Kajita (IROS, 2008)

Passive force display method to actualize virtual clay. - Yutaro Ogawa; Ken'ichi Koyanagi; Toru Oshima (RO-MAN, 2009)

Improvement of linear actuator with ER gel. - Kentarou Sato; Ken'ichi Koyanagi; Yasuhiro Kakinuma; Hidenobu Anzai; Koji Sakurai; Toru Oshima (RO-MAN, 2009)

Development of robot leg which provided with the bi-articular actuator for training techniques of rehabilitation. - Shinya Shimizu; Noboru Momose; Toru Oshima; Ken'ichi Koyanagi (RO-MAN, 2009)

Novel and safe linear actuator using ER gel. - Ken'ichi Koyanagi; Yasuhiro Kakinuma; Hidenobu Anzai; Koji Sakurai; Tomoya Yamaguchi; Toru Oshima (IROS, 2010)

Electrorheological Gel Linear Actuator for Human-Coexistence Robots. - Ken'ichi Koyanagi; Yasuhiro Kakinuma; Hidenobu Anzai; Tomoya Yamaguchi (Adv. Robotics, 2010)

The development of a mechanical quadruped robot with animal-like muscle arrangement. - Y. Washizuka; Toru Oshima; Ken'ichi Koyanagi; Tatsuo Motoyoshi (SII, 2012)

Evaluation of force display touch pad for the visually impaired. - Makoto Aoki; Ken'ichi Koyanagi; Tatsuo Motoyoshi; Toru Oshima (SII, 2013)

P-CUBE: Block Type Programming Tool for Visual Impairments. - Shun Kakehashi; Tatsuo Motoyoshi; Ken'ichi Koyanagi; Toru Oshima; Hiroshi Kawakami (TAAI, 2013)

Improvement of P-CUBE: Algorithm education tool for visually impaired persons. - Shun Kakehashi; Tatsuo Motoyoshi; Ken'ichi Koyanagi; Toru Oshima; Hiroyuki Masuta; Hiroshi Kawakami (RiiSS, 2014)

Unknown object extraction based on plane detection in 3D space. - Hiroyuki Masuta; Shinichiro Makino; Hun-ok Lim; Tatsuo Motoyoshi; Ken'ichi Koyanagi; Toru Oshima (RiiSS, 2014)

Development and pretesting of reaching training software for post-stroke patient using SEMUL rehabilitation system for upper limbs. - Kousuke Hata; Ken'ichi Koyanagi; Kensuke Nagata; Tatsuo Motoyoshi; Hiroyuki Masuta; Toru Oshima (ROBIO, 2014)

Robot interaction for driving support in micro electric vehicle. - Hiroyuki Masuta; Yoshikazu Okajima; Masatoshi Okumura; Tatsuo Motoyoshi; Ken'ichi Koyanagi; Toru Oshima; Eiichi Takayama (MHS, 2015)

Direct perception and action system for unknown object grasping. - Hiroyuki Masuta; Hun-ok Lim; Tatsuo Motoyoshi; Ken'ichi Koyanagi; Toru Oshima (RO-MAN, 2015)

The usefulness of P-CUBE as a programming education tool for programming beginners. - Tatsuo Motoyoshi; Shun Kakehashi; Hiroyuki Masuta; Ken'ichi Koyanagi; Toru Oshima; Hiroshi Kawakami (RO-MAN, 2015)

Invariant Perception for Grasping an Unknown Object Using 3D Depth Sensor. - Hiroyuki Masuta; Hun-ok Lim; Tatsuo Motoyoshi; Ken'ichi Koyanagi; Toru Oshima (SSCI, 2015)

Estimation of easily visible position for unknown object grasping. - Hiroyuki Masuta; Soichiro Nariki; Tatsuo Motoyoshi; Ken'ichi Koyanagi; Toru Oshima; Hun-ok Lim (CEC, 2016)

Multi-layer situation model for robot integration systems. - Satoshi Yokoi; Hiroyuki Masuta; Toru Oshima; Ken'ichi Koyanagi; Tatsuo Motoyoshi (CEC, 2016)

Force Feedback Device using Electro-Rheological Gel and One-sided Pattern Electrodes. - Keita Miyama; Ken'ichi Koyanagi; Yasuhiro Kakinuma; Hidenobu Anzai; Koji Sakurai; Kei Sawai; Tatsuo Motoyoshi; Hiroyuki Masuta; Toru Oshima (ICAT-EGVE (Posters and Demos), 2016)

Case studies in poststroke hemiplegic patients using SEMUL: A passive 2-DOF rehabilitation robot. - Ken'ichi Koyanagi; Yuya Kuwahara; Takehiro Kamida; Takuya Ozawa; Rieko Mizukami; Kiyokazu Genda; Ayaka Mori; Tatsuo Motoyoshi; Hiroyuki Masuta; Toru Oshima (EMBC, 2016)

Tangible Programming Gimmick Using RFID Systems Considering the Use of Visually Impairments. - Tatsuo Motoyoshi; Naoki Tetsumura; Hiroyuki Masuta; Ken'ichi Koyanagi; Toru Oshima; Hiroshi Kawakami (ICCHP (1), 2016)

Direct Perception of Easily Visible Information for Unknown Object Grasping. - Hiroyuki Masuta; Tatsuo Motoyoshi; Ken'ichi Koyanagi; Toru Oshima; Hun-ok Lim (ICIRA (2), 2016)

Interface Design Proposal of Card-Type Programming Tool. - Naoki Tetsumura; Toru Oshima; Ken'ichi Koyanagi; Hiroyuki Masuta; Tatsuo Motoyoshi; Hiroshi Kawakami (ICIRA (2), 2016)

Multi-layer Situation Map Based on a Spring Model for Robot Interaction. - Satoshi Yokoi; Hiroyuki Masuta; Toru Oshima; Ken'ichi Koyanagi; Tatsuo Motoyoshi (ICIRA (2), 2016)

The concept of direct perception for cognitive robotics. - Hiroyuki Masuta; Tatsuo Motoyoshi; Ken'ichi Koyanagi; Toru Oshima (MHS, 2016)

The Inference of Robot Utterance Timing Based on Vehicle Acceleration Condition. - Yoshikazu Okajima; Hiroyuki Masuta; Toru Oshima; Ken'ichi Koyanagi; Tatsuo Motoyoshi; Eiichi Takayama (SCIS&ISIS, 2016)

Plane extraction using Point Cloud data for service robot. - Hiroyuki Masuta; Tatsuo Motoyoshi; Ken'ichi Koyanagi; Kei Sawai; Toru Oshima (SSCI, 2016)

Utterance Generation Based on Driving Evaluation for Driving Assistance Robot. - Yoshikazu Okajima; Hiroyuki Masuta; Masatoshi Okumura; Tatsuo Motoyoshi; Ken'ichi Koyanagi; Toru Oshima; Eiichi Takayama (J. Adv. Comput. Intell. Intell. Informatics, 2016)

Perception and action cycle for cognitive robotics. - Hiroyuki Masuta; Tatsuo Motoyoshi; Kei Sawai; Ken'ichi Koyanagi; Toru Oshima (MHS, 2017)

Multi-balloon actuator for advanced hand rehabilitation after stroke. - Ken'ichi Koyanagi; Tomoaki Murabayashi; Toru Oshima; Kenji Kagechika; Takumi Tamamoto; Kei Sawai; Tatsuo Motoyoshi; Hiroyuki Masuta (SII, 2017)

Spherical optical flow based cornering motion representation for vehicle control. - Yusuke Nagai; Hiroyuki Masuta; Kei Sawai; Tatsuo Motoyoshi; Toru Oshima; Ken'ichi Koyanagi (SSCI, 2017)

Direct Perception and Action Decision for Unknown Object Grasping. - Hiroyuki Masuta; Tatsuo Motoyoshi; Kei Sawai; Ken'ichi Koyanagi; Toru Oshima; Hun-ok Lim (Int. J. Artif. Life Res., 2017)

Prototype Development of a Shape Presentation System Using Linear Actuators. - Tatsuo Motoyoshi; Sota Mizushima; Kei Sawai; Takumi Tamamoto; Hiroyuki Masuta; Ken'ichi Koyanagi; Toru Oshima (ICCHP (2), 2018)

Improvement of a Tangible Programming Tool for the Study of the Subroutine Concept. - Mariko Tsuda; Tatsuo Motoyoshi; Kei Sawai; Takumi Tamamoto; Hiroyuki Masuta; Ken'ichi Koyanagi; Toru Oshima (ICCHP (1), 2018)

A Study of Optical Flow in Peripheral Vision Area While Vehicle Cornering. - Yusuke Nagai; Hiroyuki Masuta; Tatsuo Motoyoshi; Kei Sawai; Takumi Tamamoto; Ken'ichi Koyanagi; Toru Oshima (SCIS&ISIS, 2018)

Robotic Upper Limb Rehabilitation Intervention with Feedback of Motor Function Scores to Improve Motivation. - Ken'ichi Koyanagi; Ayaka Mori; Hideaki Touyama; Yuka Misumi; Eiko Kawamura; Takumi Tamamoto; Kei Sawai; Tatsuo Motoyoshi; Hiroyuki Masuta; Toru Oshima (SMC, 2018)

Visual Perception of Approaching Object Using Spherical Camera. - Hiroyuki Masuta; Yoshikazu Okajima; Kei Sawai; Tatsuo Motoyoshi; Takumi Tamamoto; Ken'ichi Koyanagi; Toru Oshima (SMC, 2018)

Presentation Robot System with Interaction for Class. - Hiroyuki Masuta; Tetsuya Kawamoto; Kei Sawai; Tatsuo Motoyoshi; Takumi Tamamoto; Ken'ichi Koyanagi; Toru Oshima (SSCI, 2018)

Spherical optical flow in automatically controlled vehicle while cornering. - Hiroyuki Masuta; Yusuke Nagai; Tatsuo Motoyoshi; Kei Sawai; Takumi Tamamoto; Ken'ichi Koyanagi; Toru Oshima (SSCI, 2018)

System Operation Improvement of P-CUBE2 for Visually Impaired People. - Mariko Tsuda; Tatsuo Motoyoshi; Kei Sawai; Hiroyuki Masuta; Takumi Tamamoto; Ken'ichi Koyanagi; Toru Oshima (WAC, 2018)

Analysis of a Programming Process Sharing the Card-Type Programming Tool "Pro-Tan". - Tatsuo Motoyoshi; Kei Sawai; Hiroyuki Masuta; Takumi Tamamoto; Ken'ichi Koyanagi; Toru Oshima (HCI (3), 2019)

Detection of Divergence Point of the Optical Flow Vectors Considering to Gaze Point While Vehicle Cornering. - Hiroyuki Masuta; Yusuke Nagai; Yuta Kumano; Tatsuo Motoyoshi; Kei Sawai; Takumi Tamamoto; Ken'ichi Koyanagi; Toru Oshima (ICIRA (3), 2019)

Tread-surface Swing Mechanism of Lower Limbs Strength Training Device. - Takumi Tamamoto; Ken'ichi Koyanagi; Yoshinori Kimura; Maki Koyanagi; Akio Inoue; Tomoaki Murabayashi; Kei Sawai; Tatsuo Motoyoshi; Hiroyuki Masuta; Toru Oshima (SII, 2019)

Development of Presentation Robot System for Classroom Based on State of Participants. - Hiroyuki Masuta; Hiroki Kanamori; Kei Sawai; Tatsuo Motoyoshi; Takumi Tamamoto; Ken'ichi Koyanagi; Toru Oshima (SSCI, 2019)

Development of Multi-Robot Presentation System for Lecture in Classroom. - Hiroyuki Masuta; Ken'ichi Koyanagi (SCIS/ISIS, 2020)

Force control for a force display using a pneumatic actuator and improvement of the actuator. - Daisuke Takata; Ken'ichi Koyanagi; Tomoaki Murabayashi; Takumi Tamamoto; Takuya Tsukagoshi; Kentaro Noda; Toru Oshima (SICE, 2020)

Explanation of the Sense of Visual Perception in Cornering Based on Gaze Position and Optical Flows. - Hiroyuki Masuta; Yusuke Nagai; Yuta Kumano; Tatsuo Motoyoshi; Kei Sawai; Takumi Tamamoto; Ken'ichi Koyanagi; Toru Oshima (Int. J. Intell. Transp. Syst. Res., 2021)

Feedback of posture evaluated by discriminant analysis during lower limb strength training. - Kyohei Matsunami; Ken'ichi Koyanagi; Takumi Tamamoto; Kentaro Noda; Takuya Tsukagoshi; Toru Oshima (SII, 2022)

Large force actuator using an electro-adhesive gel super multi-disk. - Ken'ichi Koyanagi; Yudai Takata; Yasuhiro Kakinuma; Hidenobu Anzai; Koji Sakurai; Toru Oshima (Adv. Robotics, 2022)

Design and development of a 3D-printed balloon type actuator for a hybrid force-display glove. - Ken'ichi Koyanagi; Daisuke Takata; Takumi Tamamoto; Kentaro Noda; Takuya Tsukagoshi; Toru Oshima (Int. J. Mechatronics Autom., 2022)

Mechanism and Effect of Tread Swing for Lower Limbs Strength Training Device. - Takumi Tamamoto; Ken'ichi Koyanagi; Yoshinori Kimura; Maki Koyanagi; Akio Inoue; Tomoaki Murabayashi; Toru Oshima; Takuya Tsukagoshi; Kentaro Noda (J. Robotics Mechatronics, 2022)

Temperature Dependence of the Beating Frequency of hiPSC-CMs Using a MEMS Force Sensor. - Ryota Ikegami; Takuya Tsukagoshi; Kenei Matsudaira; Kayoko Hirayama Shoji; Hidetoshi Takahashi; Thanh-Vinh Nguyen; Takumi Tamamoto; Kentaro Noda; Ken'ichi Koyanagi; Toru Oshima; Isao Shimoyama (Sensors, 2023)

Investigating Knee Torsion in Karate Low Kick Using Low-Cost Motion Capture. - Xiangbo Kong; Ken'ichi Koyanagi (GCCE, 2024)

Driver's Perception of Autonomous Cornering Control Based on a Sense of Circular Vision Model. - Ren Degoshi; Hiroyuki Masuta; Yotaro Fuse; Kei Sawai; Ken'ichi Koyanagi; Ahmed Almassri (SCIS/ISIS, 2024)