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)

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)

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)

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)