Bari-bari-II: Jack-up rescue robot with debris opening function. - Hideyuki Tsukagoshi; Ato Kitagawa; Masayuki Ito; Kuniaki Ooe; Ichiro Kiryu; T. Kochiya (ICRA, 2008)

Smooth creeping actuator by tip growth movement aiming for search and rescue operation. - Hideyuki Tsukagoshi; Nobuyuki Arai; Ichiro Kiryu; Ato Kitagawa (ICRA, 2011)

Tip Growing Actuator with the Hose-Like Structure Aiming for Inspection on Narrow Terrain. - Hideyuki Tsukagoshi; Nobuyuki Arai; Ichiro Kiryu; Ato Kitagawa (Int. J. Autom. Technol., 2011)