| April 1987 | Joined the Company |
|---|---|
| April 2016 | Division Executive, Basic Technology Division, Ebara Environmental Plant Co., Ltd. |
| January 2019 | Division Executive, Engineering Division,Ebara Environmental Plant Co., Ltd. |
| January 2022 | President and Representative Director of Ebara Environmental Plant Co., Ltd. |
| January 2023 | Division Executive, Technologies, R&D & Intellectual Property Division |
| March 2023 | Executive Officer (to present) |
| Division Executive, Technologies, R&D & Intellectual Property Division ＆CTO | |
| January 2024 | CTO (to present) |
| Division Executive, Technologies & Intellectual Property Division (to present) |