Development of an actuator using a metal hydride and its application to a lifter for the disabled. - Tadayuki Sasaki; Toshio Kawashima; Hideki Aoyama; Takatoshi Ogawa; Tohru Ifukube (Adv. Robotics, 1987)

A blind mobility aid modeled after echolocation of bats. - Tohru Ifukube; Tadayuki Sasaki; Chen Peng (IEEE Trans. Biomed. Eng., 1991)