Kenichi Kotake

3D Passive Walker with Ankle Springs and Flat Feet

Tetsuya Kinugasa, Kohei Ogawa, Hiroki Tanaka, 2009 .

1P1-B12 3D Passive Dynamic Walker with Sprung Ankle and Flat foot : A design method by natural frequency index without yaw and roll compensator

Tetsuya Kinugasa, Koji Yoshida, Kenichi Kotake, 2008 .