- 2007/04/01 - Guest professor, Shiga University of Medical Sciences
- 2007/04/01 - Director-General, Research Organization of Science and Engineering, Ritsumeikan Univ.
- 2003/04/01 - 2005/03/31 Director of BKC Liaison Office, Ritsumeikan Univ.
- 1986/12/01 - 2003/03/31 Lecturer, Shiga University of Medical Sciences
- 2001/09/01 - 2002/01/31 Research Fellow of Department of Public Health Sciences, Karolinska Institute (Sweden)
- 1997/04/01 - 1998/03/31 Visiting lecturer, Osaka Electro-Communication University
- 1997/04/01 - Visiting Lecturer, Shiga School of Medical Technology
- 1996/04/01 - 1997/03/31 Guest Chief Research Fellow, Osaka National Hospital
- 1996/04/01 - Professor, Department of Robotics, Faculty of Science and Engineering, Ritsumeikan University
- 1990/10/01 - 1996/03/31 Associate professor, Department of Biophysical Engineering, Faculty of Engineering Science, Osaka University
- 1990/10/01 - 1994/03/31 Visiting lecturer, Ryukoku University
- 1990/10/01 - 1994/03/31 Special Investigator, Cardiovascular Center
- 1990/04/01 - 1990/09/30 Visiting lecturer, Osaka University
- 1986/12/01 - 1990/09/30 Research fellow, Research Institute of the National Cardiovascular Center
- 1989/10/01 - 1990/03/31 Visiting lecturer, Tottori University
- 1982/02/01 - 1986/11/30 Assistant professor of Department of Orthopedic Surgery, Shiga University of Medical Sciences
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Japanese Society of Safety Promotion
, Japan Society of Kansei Engineering
, Japanese Society for Medical and Biological Engineering
, Society of Biomechanisms Japan
, Japan Association for Medical Informatics
, The Society of Instrument and Control Engineers
, "The Institute of Systems, Control and Information Engineers"
, IEEE