Development of a walking assistance apparatus using a spatial parallel link mechanism and evaluation of muscle activity. - Hirokazu Yusa; Eiichirou Tanaka; Tadaaki Ikehara; Kazuhisa Ito; Shozo Saegusa; Kenichi Hashimoto; Yusuke Sato; Louis Yuge (RO-MAN, 2010)

Walking-Assistance Apparatus as a Next-Generation Vehicle and Movable Neuro-Rehabilitation Training Appliance. - Eiichirou Tanaka; Tadaaki Ikehara; Hirokazu Yusa; Yusuke Sato; Tomohiro Sakurai; Shozo Saegusa; Kazuhisa Ito; Louis Yuge (J. Robotics Mechatronics, 2012)