Self-Locating Measurement System for Mobile Robot Working in the Building Site. - Makoto Kajitani; Tadashi Masuda; Chisato Kanamori; Masashi Goto; Tadashi Kotani; Yasunori Abe (J. Robotics Mechatronics, 1991)

Fault Detection Algorithm of Acoustic Inspection System for Underground Telecommunication Conduit. - Tetsuya Manabe; Masahiko Sato 001; Tadashi Kotani; Takenori Morimitsu (ISSPA, 1996)