A Mechanical Design for Efficient Hopping of Planetary Rover on Soft Soil. - Kosuke Sakamoto; Masatsugu Otsuki; Takao Maeda; Kent Yoshikawa; Takashi Kubota (AIM, 2018)

Evaluation of Hopping Robot Performance With Novel Foot Pad Design on Natural Terrain for Hopper Development. - Kosuke Sakamoto; Masatsugu Otsuki; Takao Maeda; Kent Yoshikawa; Takashi Kubota (IEEE Robotics Autom. Lett., 2019)

Subsurface Sampling Robot for Time-limited Asteroid Exploration. - Hiroki Kato; Yasutaka Satou; Kent Yoshikawa; Masatsugu Otsuki; Hirotaka Sawada; Takeshi Kuratomi; Nana Hidaka (IROS, 2020)

Design of Wheel Grouser Geometry With Reduced Sinkage for LEV-1 Lunar Rover. - Masatsugu Otsuki; Kent Yoshikawa; Takao Maeda; Naoto Usami; Tetsuo Yoshimitsu (IEEE Robotics Autom. Lett., 2025)