Trajectory control of multi-link elastic robot manipulators via a nonlinear feedback controller and a robust servo controller. - Yoshifumi Morita; Hiroyuki Ukai; Tetsuo Iwazumi (Int. J. Syst. Sci., 1996)

A model reduction method of 2D systems. - Hisashi Kando; Tatuya Watanabe; Hiroyuki Ukai; Yoshifumi Morita (Int. J. Syst. Sci., 1998)

Design of multirate observers and multirate control systems. - Hisashi Kando; Hiroyuki Ukai; Yoshifumi Morita (Int. J. Syst. Sci., 2000)

Control strategy of flexible manipulators for contact motion to moving object. - Yoshifumi Morita; Keiji Tsujimura; Hiroyuki Ukai; Hisashi Kando (IROS, 2001)

Synthesis of two-dimensional IIR digital filters with desired spatial domain specifications and no overflow oscillations. - Hisashi Kando; Takeshi Kurono; Masao Fujii; Yoshifumi Morita; Hiroyuki Ukai (Int. J. Syst. Sci., 2001)

Robust force control of a flexible arm with a nonsymmetric rigid tip body. - Yoshifumi Morita; Yukihiro Kobayashi; Hisashi Kando; Fumitoshi Matsuno; Takao Kanzawa; Hiroyuki Ukai (J. Field Robotics, 2001)

Development of rehabilitation support system for reaching exercise of upper limb. - Hiroshi Maeda; Yoshifumi Morita; Eiji Yamamoto; Hironori Kakami; Hiroyuki Ukai; Nobuyuki Matsui (CIRA, 2003)

DSP- and GPS-based synchronized measurement system of harmonics in wide-area distribution system. - Hiroyuki Ukai; Koichi Nakamura; Nobuyuki Matsui (IEEE Trans. Ind. Electron., 2003)

Lyapunov-based control of macro-micro manipulator considering bending and torsional vibrations. - Yoshifumi Morita; Motoyuki Kimata; Hiroyuki Ukai; Hisashi Kando; Fumitoshi Matsuno (RoMoCo, 2005)

Discrimination of old/young persons from acceleration data during walking based on neural networks. - Yoshifumi Morita; Hironori Kakami; Hiroyuki Ukai; Hisashi Kando (Syst. Comput. Jpn., 2006)

Voltage / Reactive Power Control Optimization with Economy and Security using Tabu Search. - Yoshiki Nakachi; Atsushi Kato; Hiroyuki Ukai (ISIC, 2007)

Development of Rehabilitation Training Support System Using 3D Force Display Robot. - Yoshifumi Morita; Akinori Hirose; Takashi Uno; Masaki Uchida; Hiroyuki Ukai; Nobuyuki Matsui (RoMoCo, 2007)

Development of rehabilitation training support system of upper limb motor function for personalized rehabilitation. - Yoshifumi Morita; Masaya Nagasaki; Hiroyuki Ukai; Nobuyuki Matsui; Masaki Uchida (ROBIO, 2008)

Development of muscle test system for upper limbs using 3D force display robot. - Yoshifumi Morita; Yuichi Furuhashi; Masaya Nagasaki; Toshimasa Aoki; Hiroyuki Ukai; Nobuyuki Matsui (SyRoCo, 2009)

Fundamental study on evaluation of rotator cuff function using three-dimensional force display robot. - Yuki Hiramatsu; Yuki Iida; Kazunori Yamazaki; Yoshifumi Morita; Hiroyuki Ukai; Kenji Komori; Shinya Taguchi (BMEI, 2011)

Quantitative Evaluation of Shoulder Joint Function to Reproduce Results of Clinical Tests by Therapist. - Noritaka Sato; Keita Kamada; Yuki Hiramatsu; Kazunori Yamazaki; Yoshifumi Morita; Hiroyuki Ukai; Kenji Komori; Shinya Taguchi (J. Robotics Mechatronics, 2013)

Development of Measurement System for Quantitative Evaluation of Skillfulness of Lower Extremities. - Kazunori Yamazaki; Dongjun Jin; Yoshifumi Morita; Noritaka Sato; Hiroyuki Ukai; Kenji Kozakai; Satoru Shibata; Shigenori Onishi; Akihiro Ito; Daisuke Mizuno; Tatsuya Hirai; Haruna Takeda; et al. (J. Robotics Netw. Artif. Life, 2014)

Improvement of flexion/extension angle range of KneeRobo to replicate involuntary movements. - Noritaka Sato; Qichang Qi; Yoshie Maeda; Yoshifumi Morita; Hiroyuki Ukai; Kouji Sanaka (ICM, 2015)