Present state and trends in robot technology. - Koichi Sugimoto (Robotics, 1987)

Synthesis of multi-DOF mechanisms by using connecting chains. - Koichi Sugimoto; Atsuko Hara (Adv. Robotics, 1991)

Model Based Control For A Deburring Robot. - Atsuko Hara; Koichi Sugimoto (IROS, 1992)

Robot Manipulation Using Virtual Compliance Control. - Hisaaki Hirabayashi; Koichi Sugimoto; Atsuko Enomoto; Ichirou Ishimaru (J. Robotics Mechatronics, 2000)

Dynamic Analysis of Closed Loop Mechanisms on the Basis Vectors of Passive Joint Axes. - Koichi Sugimoto (J. Field Robotics, 2003)

Development of Position-Orientation Decoupled Spatial In-Parallel Actuated Mechanisms with Six Degrees of Freedom. - Yukio Takeda; Kouji Kamiyama; Yoshihisa Maki; Masaru Higuchi; Koichi Sugimoto (J. Robotics Mechatronics, 2005)

Development of a Power Assist System of a Walking Chair (Proposition of the Speed-Torque Combination Power Assist System). - Yunfeng Wu; Masaru Higuchi; Yukio Takeda; Koichi Sugimoto (J. Robotics Mechatronics, 2005)

Development of a Power Assist System of a Walking Chair Based on Human Arm Characteristics. - Yunfeng Wu; Hitoshi Nakamura; Yukio Takeda; Masaru Higuchi; Koichi Sugimoto (IROS, 2006)

Improvement of Ride Quality of a Wheelchair When it Passes over Small Steps. - Masaru Higuchi; Tomonori Shinagawa; Hirohiko Ito; Yukio Takeda; Koichi Sugimoto (J. Robotics Mechatronics, 2007)