Development of a Mobile Robot for Transport Application in Hospital. - Masaki Takahashi; Toshiki Moriguchi; Shoji Tanaka; Hirofumi Namikawa; Hideo Shitamoto; Tsuyoshi Nakano; Yuichirou Minato; Takashi Ihama; Takahiko Murayama (J. Robotics Mechatronics, 2012)