Relationships-based recognition of structural industrial parts stacked in a bin. - Youji Fukada; Hiroshi Doi; Keiji Nagemine; Takahiko Inari (Robotica, 1984)

Ultrasonic imaging system for robots using an electronic scanning method. - Shin'ichi Kuroda; Akio Jitsumori; Takahiko Inari (Robotica, 1984)