Development of Ladder Climbing Robot LCR-1. - H. lida; Hisashi Hozumi; Ryoichi Nakayama (J. Robotics Mechatronics, 1989)

Distributed Control System for Six-Legged Walking Robot. - Ryoichi Nakayama; Hitoshi Iida; Hisashi Hozumi; Satoshi Okada; Hideharu Okano; Tatsuo Miyazawa (J. Robotics Mechatronics, 1993)

Hierarchical Autonomous Mobile Control System of a Patrol Robot for Nuclear Power Plants. - Etsurou Igarashi; Katsuhiko Sato; Satoshi Okada; Hisashi Hozumi; Hideo Shimada; Hideharu Okano; Osamu Ozaki (ICRA, 1995)

Autonomous mobile patrol system for nuclear power plants: field test report of vehicle navigation and sensor positioning. - Katsuhiko Sato; Hisashi Hozumi; Satoshi Okada; Takao Itoh; Shigeru Kanemoto; Hideharu Okano (IROS, 1996)