- 2002 - 2004 Shizuoka University of Art and Culture Shizuoka University of Art and Culture Library
- 2002 - 2004 Director of Library, Shizuoka University of
- 2001 - 2004 Shizuoka University of Art and Culture Faculty of Design
- 2001 - 2004 Professor, Faculty of Design,
- 1998 - 2000 科学技術振興事業団 新技術コーディネータ
- 1998 - 2000 Japan Science and Technology Corporation,
- 1997 - 1997 Hachinohe Institute of Technology
- 1997 - 1997 Hachinohe Institute of Technology, Professor
- 1988 - 1996 Gifu University Faculty of Engineering
- 1988 - 1996 Gifu University, Faculty of Engineering,
- 1985 - 1987 Hitachi, Ltd.,
- 1985 - 1987 Hitachi Ltd., Tokai Works, Chief Engineer
- 1978 - 1984 Hitachi, Ltd.,
- 1978 - 1984 Hitachi Ltd., Mechanical Engineering Research
- 1970 - 1977 Hitachi, Ltd.,
- 1965 - 1977 Hitachi Ltd., Hitachi Research Laboratory,
- 1957 - 1964 Hitachi, Ltd.,
- 1957 - 1964 Hitachi Ltd., Hitachi Research Laboratory,
- Art and Culture
- Shizuoka University of Art and Culture
- New Technology Coordinator
- Professor
- Laboratory, Chief Researcher
- Senior Researcher(Section Manager)
- Researcher