- 2001 - :独立行政法人港湾空港技術研究所
- 2001 - : Head of Applied Information Technology Division,
- 1995 - :運輸省港湾技術研究所機械技術部ロボティクス研究室長
- 1995 - : Chief of Robotics Lab., Machinery Division, Port
- 1993 - :運輸省第四港湾建設局機械課長
- 1993 - : Chief of Machinery Section, the 4th District Port
- 1991 - :運輸省第一港湾建設局機械課長
- 1991 - : Chief of Machinery Section,
- 1984 - :運輸省港湾技術研究所機材部主任研究官
- 1984 - : Senior Research Engineer, (Following is Same
- 1978 - :運輸省港湾技術研究所機材部作業船研究室研究官
- 1978 - : Researcher, the Dredger
- 施工・制御技術部情報化技術研究室長
- (Independent Administrative Institute)
- Port and Airport Research Institute
- Construction and Controlsystems Department,
- and Harbour Research Institute, MOT
- Construction Bureau, MOT
- the 1st District Port
- as Above)
- Ministry of Transport
- and Harbour Research Institute,
- Machinery Division Port
- and Construction Equipment Lab.,
全件表示
日本機械学会
, 日本ロボット学会
, 土木学会
, Robotics Society of Japan
, Japan Society of Mechanical Engineers
, Japan Society of Civil Engineers