Acceleration control of stacked piezoelectric actuator utilizing disturbance observer and reaction force observer. - Shinnosuke Yamaoka; Takahiro Nozaki; Daisuke Yashiro; Kouhei Ohnishi (AMC, 2012)

Oblique coordinate based micro-macro bilateral control using a piezoelectric cantilever. - Yoshitomo Matsumi; Yu Nakajima; Shinnosuke Yamaoka; Kouhei Ohnishi (ICM, 2013)

Reaction force estimation of piezoelectric actuator by charge observation. - Shinnosuke Yamaoka; Kouhei Ohnishi (ICM, 2013)