- 1999 - 2003 Kyushu Institute of Design
- 1999 - 2003 Kyushu Institute of Design, Professor
- 2003 - - 九州大学大学院芸術工学研究院 教授
- 2003 - - Kyushu University, Professor
- 1996 - 1999 Kyushu Kyoritsu University
- 1996 - 1999 Kyushu Kyoritsu University, Professor
- 1972 - 1996 Mitsubishi Heavy Industries, Ltd. Nagasaki Research & Development Center
- 1972 - 1996 Mitsubishi Heavy Industries, LTD.
- Nagasaki Research & Development center
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