Kinematic Evaluation of Manipulator for Peg-in-Hole Task. - Kei Hara; Ryuichi Yokogawa; Yoshihiro Kai (ICRA, 1995)

Evaluation of task-performance of a manipulator for a peg-in-hole task. - Kei Hara; Ryuichi Yokogawa; Yoshihiro Kai (ICRA, 1997)

A Graphical Method for Evaluating Static Characteristics of the Human Finger by Force Manipulability. - Kei Hara; Ryuichi Yokogawa; Akira Yokogawa (ICRA, 1998)

Variable impedance control with regard to working process for man-machine cooperation-work system. - Toru Tsumugiwa; Ryuichi Yokogawa; Kei Hara (IROS, 2001)

Variable Impedance Control Based on Estimation of Human Arm Stiffness for Human-Robot Cooperative Calligraphic Task. - Toru Tsumugiwa; Ryuichi Yokogawa; Kei Hara (ICRA, 2002)

Variable impedance control with virtual stiffness for human-robot cooperative peg-in-hole task. - Toru Tsumugiwa; Ryuichi Yokogawa; Kei Hara (IROS, 2002)

Switching control of position/torque control for human-robot cooperative task -human-robot cooperative carrying and peg-in-hole task. - Toru Tsumugiwa; Atsushi Sakamoto; Ryuichi Yokogawa; Kei Hara (ICRA, 2003)

Measurement method for compliance of vertical-multi-articulated robot -application to 7-DOF robot PA-10-. - Toru Tsumugiwa; Ryuichi Yokogawa; Kei Hara (ICRA, 2003)

Stability analysis for impedance control of robot for human-robot cooperative task system. - Toru Tsumugiwa; Ryuichi Yokogawa; Kazunobu Yoshida (IROS, 2004)

Relationship between model parameters and fingertip manipulation of a tendon-muscle driven system model. - Salvador Rivera Chequer; Ryuichi Yokogawa; Toru Tsumugiwa; Hiroshi Shibata (ROBIO, 2006)

Development of Human Motion Detecting Device for Human-Machine Interface. - Toru Tsumugiwa; Atsushi Kamiyoshi; Ryuichi Yokogawa; Hiroshi Shibata (ROBIO, 2006)

Object inherent dynamics based motion control in human-robot cooperative task system. - Toru Tsumugiwa; Ryuichi Yokogawa (ICRA, 2009)

Robot motion control using mechanical load adjuster with motion measurement interface for human-robot cooperation. - Toru Tsumugiwa; Ryuichi Yokogawa; Yuki Watanabe (IROS, 2009)

Compliance measurement for the Mitsubishi PA-10 robot. - Toru Tsumugiwa; Yasuhiro Fukui; Ryuichi Yokogawa (Adv. Robotics, 2014)

Maneuverability of Impedance-Controlled Motion in a Human-Robot Cooperative Task System. - Toru Tsumugiwa; Yoshiki Takeuchi; Ryuichi Yokogawa (J. Robotics Mechatronics, 2017)

Changes in brain activation associated with backlash magnitude: a step toward quantitative evaluation of maneuverability. - Kazue Sugiura; Toru Tsumugiwa; Ryuichi Yokogawa (Artif. Life Robotics, 2018)

Development of Mechanical-Impedance-Varying Mechanism in Admittance Control. - Toru Tsumugiwa; Miho Yura; Atsushi Kamiyoshi; Ryuichi Yokogawa (J. Robotics Mechatronics, 2018)

Analysis of Upper-Extremity Motion and Muscle and Brain Activation During Machine Operation in Consideration of Mass and Friction. - Toru Tsumugiwa; Atsushi Shibata; Ryuichi Yokogawa (IEEE Trans. Hum. Mach. Syst., 2018)

Gait Assessment on EMG and Trunk Acceleration with Impedance-Controlled Gait-Aid Walker-Type Robot. - Shun Watanabe; Toru Tsumugiwa; Ryuichi Yokogawa (AIM, 2020)

Muscle and Brain Activations in Cylindrical Rotary Controller Manipulation with Index Finger and Thumb. - Rio Okatani; Toru Tsumugiwa; Ryuichi Yokogawa; Mitsuhiro Narusue; Hiroto Nishimura; Yusaku Takeda; Toshihiro Hara (ICRA, 2020)

Gait Analysis of Walking Locomotion Enhanced by an Impedance-Controlled Gait-Aid Walker-Type Robot. - Shun Watanabe; Toru Tsumugiwa; Ryuichi Yokogawa (SII, 2020)

Effect of Display Response Time on Brain Activity in Human-Machine Interface Commander Operation. - Kentaro Oshima; Toru Tsumugiwa; Ryuichi Yokogawa; Mitsuhiro Narusue; Hiroto Nishimura; Yusaku Takeda; Toshihiro Hara (IROS, 2021)

Effects of Leader-Follower Information Asymmetry on Brain Activity During Human-Human Cooperative Transport Work. - Shunsuke Satake; Toru Tsumugiwa; Ryuichi Yokogawa (IECON, 2022)

Gait Rehabilitation and Locomotion Support System Using a Distributed Controlled Robot System. - Katsuhiko Nishizawa; Toru Tsumugiwa; Ryuichi Yokogawa (J. Robotics Mechatronics, 2022)

Development of Haptic Pointing Devices Under the Variable Admittance Control Theory. - Toru Tsumugiwa; Gen Asai; Atsushi Kamiyoshi; Ryuichi Yokogawa (J. Robotics Mechatronics, 2022)

Effects of Delayed Visual Feedback on Brain Activity: A Near-Infrared Spectroscopy Study. - Kengo Somei; Toru Tsumugiwa; Ryuichi Yokogawa; Mitsuhiro Narusue; Hiroto Nishimura; Yusaku Takeda; Toshihiro Hara (SII, 2023)

Effects of Display Response Latency on Brain Activity During Device Operation. - Kengo Somei; Kentaro Oshima; Toru Tsumugiwa; Ryuichi Yokogawa; Mitsuhiro Narusue; Hiroto Nishimura; Yusaku Takeda; Toshihiro Hara (IEEE Access, 2023)

Effect of Display Response Time on Sense of Agency and Brain Activity During Human-machine Interface Device Operation. - Michihisa Yamamoto; Toru Tsumugiwa; Ryuichi Yokogawa (IECON, 2024)

Effect of System Response Time on Brain Activity and Sense of Agency. - Keisuke Niwa; Toru Tsumugiwa; Ryuichi Yokogawa (IEEE Access, 2024)