Mode switching control design with initial value compensation and its application to head positioning control on magnetic disk drives. - Takashi Yamaguchi; Kazuhisa Shishida; Souichi Tohyama; Hiromu Hirai (IEEE Trans. Ind. Electron., 1996)

High performance controller design of HDD based on precise modeling using differential iteration method. - Motohiro Kawafuku; Kazuhiro Otsu; Hiromu Hirai; Masahito Kobayashi (ACC, 2003)

Initial Value Compensation Using Additional Input for Semi-Closed Control Systems. - Noriaki Hirose; Makoto Iwasaki; Motohiro Kawafuku; Hiromu Hirai (IEEE Trans. Ind. Electron., 2009)

Deadbeat Feedforward Compensation With Frequency Shaping in Fast and Precise Positioning. - Noriaki Hirose; Makoto Iwasaki; Motohiro Kawafuku; Hiromu Hirai (IEEE Trans. Ind. Electron., 2009)

Practical Controller Design of Hybrid Experimental System for Seismic Tests. - Kenta Seki; Makoto Iwasaki; Motohiro Kawafuku; Hiromu Hirai; Kazuki Kishida (IEEE Trans. Ind. Electron., 2009)

Adaptive Compensation for Reaction Force With Frequency Variation in Shaking Table Systems. - Kenta Seki; Makoto Iwasaki; Motohiro Kawafuku; Hiromu Hirai; Kazuki Yasuda (IEEE Trans. Ind. Electron., 2009)

Comparison of the control performance for the following control system in HDDs. - Motohiro Kawafuku; Jun Takamori; Makoto Iwasaki; Hiromu Hirai (AMC, 2010)

Reaction force compensation with frequency identifier in shaking table systems. - Kenta Seki; Makoto Iwasaki; Hiromu Hirai (AMC, 2010)

A coordinate design of two-degrees-of-freedom controller for fast and precise positioning. - Takanori Kato; Yoshihiro Maeda; Makoto Iwasaki; Hiromu Hirai (AMC, 2012)

Adaptive deadbeat feedforward compensation for robust positioning performance against plant perturbations. - Souichi Toy Ama; Yousuke Okado; Yoshihiro Maeda; Makoto Iwasaki; Hiromu Hirai (ICM, 2013)

Improvement of trajectory tracking performance using pseudo feedforward control. - Kazuaki Ito; Makoto Iwasaki; Hiromu Hirai (ICM, 2013)

Improvement of Settling Performance by Mode-Switching Control With Split Initial-Value Compensation Based on Input Shaper. - Yoshihiro Maeda; Masatake Wada; Makoto Iwasaki; Hiromu Hirai (IEEE Trans. Ind. Electron., 2013)