| April 1987 | Joined the Company |
|---|---|
| April 2015 | Executive Officer |
| Division Executive, Advanced Technology Division, Precision Machinery Company | |
| April 2017 | Division Executive of Technologies, R&D Division |
| March 2019 | Executive Officer (to present) |
| Responsible for Technologies, R&D & Intellectual Property | |
| January 2022 | Division Executive, Technologies, R&D and Intellectual Property Division |
| January 2023 | Hydrogen business project (to present) |