A Three-Axis Optical Tactile Sensor (FEM Contact Analyses and Sensing Experiments Using a Large-Sized Tactile Sensor). - Masahiro Ohka; Yasunaga Mitsuya; Sadao Takeuchi; H. Ishihara; O. Kamekawa (ICRA, 1995)

Sensing characteristics of an optical three-axis tactile sensor under combined loading. - Masahiro Ohka; Yasunaga Mitsuya; Yasuaki Matsunaga; Shuichi Takeuchi (Robotica, 2004)

Sensing characteristics of an optical three-axis tactile sensor mounted on a multi-fingered robotic hand. - Masahiro Ohka; Hiroaki Kobayashi; Yasunaga Mitsuya (IROS, 2005)

An Experimental Optical Three-axis Tactile Sensor for Micro-Robots. - Masahiro Ohka; Yasunaga Mitsuya; Isamu Higashioka; Hisanori Kabeshita (Robotica, 2005)

Sensing Precision of an Optical Three-axis Tactile Sensor for a Robotic Finger. - Masahiro Ohka; Hiroaki Kobayashi; Jumpei Takata; Yasunaga Mitsuya (RO-MAN, 2006)

Design of a 21-DOF Humanoid Robot to Attain Flexibility in Human-Like Motion. - Hanafiah Yussof; Mitsuhiro Yamano; Yasuo Nasu; Masahiro Ohka (RO-MAN, 2006)

Effectiveness of Distributed Pressure and Slippage Force Presentation in Tactile Virtual Reality. - Yiru Zhou; Masahiro Ohka; Tetsu Miyaoka; Yasunaga Mitsuya (ROBIO, 2006)

A surface-shape recognition system mimicking human mechanism for tactile sensation. - Masahiro Ohka; Jyunichi Takayanagi; Takuya Kawamura; Yasunaga Mitsuya (Robotica, 2006)

Development of a contact interaction-based navigation strategy for a biped humanoid robot. - Hanafiah B. Yussof; Mitsuhiro Yamano; Masahiro Ohka; Yasuo Nasu (IROS, 2007)

Application of Contact-Based Sensors for Self-Localization and Object Recognition in Humanoid Robot Navigation Tasks. - Hanafiah B. Yussof; Masahiro Ohka; Jumpei Takata; Mitsuhiro Yamano; Yasuo Nasu (RO-MAN, 2007)

Figure and texture presentation capabilities of a tactile mouse equipped with a display pad of stimulus pins. - Masahiro Ohka; Hiroshi Koga; Yukihiro Mouri; Tokuhiro Sugiura; Tetsu Miyaoka; Yasunaga Mitsuya (Robotica, 2007)

Analysis of Human-Inspired Biped Walk Characteristics in a Prototype Humanoid Robot for Improvement of Walking Speed. - Hanafiah B. Yussof; Masahiro Ohka; Mitsuhiro Yamano; Yasuo Nasu (Asia International Conference on Modelling and Simulation, 2008)

A Tactile Display Presenting Pressure Distribution and Slippage Force. - Yiru Zhou; Masahiro Ohka; Tetsu Miyaoka (HAPTICS, 2008)

A robotic finger equipped with an optical three-axis tactile sensor. - Masahiro Ohka; Nobuyuki Morisawa; Hirofumi Suzuki; Jumpei Takata; Hiroaki Kobayashi; Hanafiah B. Yussof (ICRA, 2008)

Low force control scheme for object hardness distinction in robot manipulation based on tactile sensing. - Hanafiah B. Yussof; Masahiro Ohka; Jumpei Takata; Yasuo Nasu; Mitsuhiro Yamano (ICRA, 2008)

Tactile sensing-based control algorithm for real-time grasp synthesis in object manipulation tasks of humanoid robot fingers. - Hanafiah B. Yussof; Masahiro Ohka; Hirofumi Suzuki; Nobuyuki Morisawa (RO-MAN, 2008)

Tactile Sensing-Based Control Architecture in Multi-Fingered Arm for Object Manipulation. - Hanafiah B. Yussof; Masahiro Ohka; Hirofumi Suzuki; Nobuyuki Morisawa; Jumpei Takata (Eng. Lett., 2008)

Robotic Tactile Sensors. - Masahiro Ohka (Wiley Encyclopedia of Computer Science and Engineering, 2008)

Trajectory generation of robotic fingers based on tri-axial tactile data for cap screwing task. - Masahiro Ohka; Nobuyuki Morisawa; Hanafiah B. Yussof (ICRA, 2009)

Object handling tasks based on active tactile and slippage sensations in a multi-fingered humanoid robot arm. - Hanafiah B. Yussof; Jiro Wada; Masahiro Ohka (ICRA, 2009)

Handling capabilities of two robot hands equipped with optical three-axis tactile sensor. - Hanafiah B. Yussof; Nobuyuki Morisawa; Jiro Wada; Masahiro Ohka (RO-MAN, 2009)

Motion Planning and Collision Avoidance Strategy by Contact Interaction in Humanoid Robot Navigation. - Hanafiah Yussof; Sukarnur Che Abdullah; Masahiro Ohka (SyRoCo, 2009)

Stochastic resonance aided tactile sensing. - Masahiro Ohka; Shingo Kondo (Robotica, 2009)

Object exploration and manipulation using a robotic finger equipped with an optical three-axis tactile sensor. - Masahiro Ohka; Jumpei Takata; Hiroaki Kobayashi; Hirofumi Suzuki; Nobuyuki Morisawa; Hanafiah B. Yussof (Robotica, 2009)

A basic study on tactile displays using velvet hand illusion. - Yuji Kawabe; Abdullah Chami; Masahiro Ohka; Tetsu Miyaoka (HAPTICS, 2010)

Investigation of conditions generating velvet hand illusion toward tactile displays. - Rajaei Nader; Yuji Kawabe; Masahiro Ohka; Tetsu Miyaoka (MHS, 2011)

Virtual building blocks using a 2.5D-display generating of tactile and force sensations. - Satoshi Tsuboi; Masahiro Ohka (MHS, 2011)

Grasping strategy of two robot arms based on tactile and slippage sensation of optical three-axis tactile sensor system. - Hanafiah B. Yussof; Sukarnur Che Abdullah; Jiro Wada; Masahiro Ohka (MHS, 2011)

Correction of image data using three-axis tactile sensing. - Sukarnur Che Abdullah; Takuya Ikai; Yusuke Dosho; Hanafiah B. Yussof; Masahiro Ohka (ROBIO, 2011)

Human capability of discriminating relief-like 2D figures in tactile displaying. - Masahiro Ohka; Hiroki Yoshino; Tetsu Miyaoka (Robotica, 2011)

Basic experiments of three-axis tactile sensor using optical flow. - Masahiro Ohka; Takuya Matsunaga; Yu Nojima; Daiji Noda; Tadashi Hattori (ICRA, 2012)

Two-Axial Piezoelectric Actuator Controller Using a Multi-Layer Artificial Neural Network Featuring Feedback Connection for Tactile Displays. - Masahiro Ohka; Kazuya Esumi; Yasuhiro Sawamoto (Adv. Robotics, 2012)

Two-Hand-Arm Manipulation Based on Tri-axial Tactile Data. - Masahiro Ohka; Sukarnur Che Abdullah; Jiro Wada; Hanafiah B. Yussof (Int. J. Soc. Robotics, 2012)

Experiments on Stochastic Resonance Toward Human Mimetic Tactile Data Processing. - Masahiro Ohka; Kadir Beceren; Tao Jin; Abdullah Chami; Hanafiah B. Yussof; Tetsu Miyaoka (Int. J. Soc. Robotics, 2012)

Psychophysical Experiments on Velvet Hand Illusion Toward Presenting Virtual Feeling of Material. - Nader Rajaei; Yuji Kawabe; Masahiro Ohka; Tetsu Miyaoka; Abdullah Chami; Hanafiah B. Yussof (Int. J. Soc. Robotics, 2012)

Special Issue on Interactive Robots and Sensor Systems. - Hanafiah Yussof; Masahiro Ohka (Int. J. Soc. Robotics, 2012)

Stochastic resonance occurring in tactile sensation of human finger. - Kadir Beceren; Masahiro Ohka; Tetsu Miyaoka (EMBC, 2013)

Multi geometrical image processing based on active vision agent. - Sukarnur Che Abdullah; Masahiro Ohka; Jamaluddin Mahmud; Mohammad Azzeim Mat Jusoh; Juri Saedon (MHS, 2014)

Estimation of vibration stimulus threshold for inducing kinesthetic illusion. - Masakazu Honda; Hiroyuki Karakawa; Koichi Akahori; Tetsu Miyaoka; Masahiro Ohka (MHS, 2014)

Understanding of human tactile mechanism in comparing material properties through the analysis of displacement on foil surface. - Mohammad Azzeim Mat Jusoh; Masahiro Ohka; Yu Chun Wang; Tetsu Miyaoka (MHS, 2014)

Development of human-fingertip-sized three-axis tactile sensor based on image data processing. - Masahiro Ohka; Ryota Nomura; Hanafiah Yussof; Nur Ismarrubie Zahari (ICST, 2015)

A study of optimum stimulus condition for inducing kinesthetic illusion. - Yuki Kato; Koichi Akahori; Shunpei Yoshida; Masakazu Honda; Masahiro Ohka (MHS, 2015)

Enhancement of communication between persons and robots through tri-axial tactile data. - Yuya Oizumi; Kenji Sugiman; Masahiro Ohka (MHS, 2015)

Towards developing an algorithm in discriminating thin material using tri-axial tactile data from human tactile sensation. - Mohammad Azzeim Mat Jusoh; Kenji Sugiman; Masahiro Ohka; Tetsu Miyaoka; Anitawati Mohd Lokman (MHS, 2016)

Robot Control Using Natural Instructions Via Visual and Tactile Sensations. - Takuya Ikai; Shota Kamiya; Masahiro Ohka (J. Comput. Sci., 2016)

Paper handling task based on three-axis force distribution of robotic fingertips. - Yuko Kamishima; Yuya Oizumi; Kenji Sugiman; Masahiro Ohka (MHS, 2017)

Vividness control of KI with variations in visual stimulus patterns. - Hiraku Komura; Shunpei Yoshida; Tomoki Shimura; Masakazu Honda; Masahiro Ohka (MHS, 2017)

Finger direction recognition toward human-and-robot cooperative tasks. - Kiichi Nagai; Haruki Sakabe; Masahiro Ohka (MHS, 2017)

Stimulation Conditions to Generate Velvet Hand Illusion through a Dot-matrix Display. - Hiraku Komura; Masahiro Ohka (CIVEMSA, 2018)

Control method of kinesthetic illusion using natural frequency of tendon toward compact rehabilitation devices. - Hiraku Komura; Kei Ikeda; Masakazu Honda; Masahiro Ohka (AIM, 2019)

Elucidation of Velvet Hand Illusion using LABNIRS toward a New Haptic Display. - Hiraku Komura; Hiroaki Kosuzi; Masahiro Ohka (MHS, 2019)

The Effects of Tactile Gestalt on Generating Velvet Hand Illusion. - Hiraku Komura; Masahiro Ohka (VR, 2019)

The Effect of Object Compliance on the Velvet Hand Illusion. - Achille Pasqualotto; Cindy Chai Jia Yin; Masahiro Ohka; Ryo Kitada (IEEE Trans. Haptics, 2020)

Degree of muscle-and-tendon tonus effects on kinesthetic illusion in wrist joints toward advanced rehabilitation robotics. - Hiraku Komura; Takumu Kubo; Masakazu Honda; Masahiro Ohka (Robotica, 2022)

Tangential-force detection ability of three-axis fingernail-color sensor aided by CNN. - Keisuke Watanabe; Yandong Chen; Hiraku Komura; Masahiro Ohka (Robotica, 2023)