Parametric excitation of a biped robot as an inverted pendulum. - Toyoyuki Honjo; Zhi Wei Luo; Akinori Nagano (IROS, 2008)

Parametrically excited inverted double pendulum and efficient bipedal walking with an upper body. - Toyoyuki Honjo; Akinori Nagano; Zhi Wei Luo (Robotica, 2013)

Development of Concentric-only Exercise Machine with Estimation of Whole Body Dynamics. - Toyoyuki Honjo; Naruhiro Shiozawa; Seiichi Yokoi; Tadao Isaka (icSPORTS, 2014)

Effect of Trunk Swinging Behaviors on Planar Bipedal Walking with an Upper Body on Gentle Slope. - Toyoyuki Honjo; Hidehisa Yoshida (J. Robotics Mechatronics, 2019)

Path Planning Design for Boarding-Type Personal Mobility Unit Passing Pedestrians Based on Pedestrian Behavior. - Hidehisa Yoshida; Kohei Yoshida; Toyoyuki Honjo (J. Robotics Mechatronics, 2020)