Sixty endoscopic procedures assisted by remote-controlled laparoscope manipulator system, Naviot®, for endoscopic surgery. - Takefumi Yasunaga; Makoto Hashizume; Yoshihiro Kakeji; Etsuko Kobayashi; Kazuo Tanoue; Kozo Konishi; Satoshi Ieiri; Y. Kuga; Hirofumi Kawanaka; Morimasa Tomikawa (CARS, 2004)

A real-time navigation system for laparoscopic surgery based on three-dimensional ultrasound using magneto-optic hybrid tracking configuration. - Kozo Konishi; Masahiko Nakamoto; Yoshihiro Kakeji; Kazuo Tanoue; Hirofumi Kawanaka; Shohei Yamaguchi; Satoshi Ieiri; Yoshinobu Sato; Yoshihiko Maehara; Shinichi Tamura; Makoto Hashizume (Int. J. Comput. Assist. Radiol. Surg., 2007)