Guidance control of vessels using minimum time control. - Etsuro Okuyama; Kazuyuki Igarashi; Hiroyuki Oda; Kazuhiro Miyazaki; Kohei Ohtsu; Tadatsugi Okazaki (SMC, 2007)

Spilled Oil Tracking Autonomous Buoy System. - Hidetaka Senga; Naomi Kato; Asuka Ito; Hiroki Niou; Muneo Yoshie; Isamu Fujita; Kazuyuki Igarashi; Etsuro Okuyama (Adv. Robotics, 2009)