Analysis and experiment of flat-footed passive dynamic walker with ankle inerter. - Yuta Hanazawa; Hiroyuki Suda; Masaki Yamakita (ROBIO, 2011)

Active walking robot mimicking flat-footed passive dynamic walking. - Yuta Hanazawa; Hiroyuki Suda; Yu Iemura; Masaki Yamakita (ROBIO, 2012)

On adaptive optimal control for hybrid systems. - Hiroyuki Suda; Masaki Yamakita (CCA, 2013)