- Apr. 1981
- Joined Kao Soap Co., Ltd. (currently Kao Corporation)
- June 2006
- Took office as Executive Officer of Kao Corporation
- June 2008
- Took office as Director, Executive Officer of Kao Corporation
- June 2012
- Took office as Representative Director, President and Chief Executive Officer of Kao Corporation
- Jan. 2021
- Took office as Director, Chair of Kao Corporation
- June 2022
- Took office as Director of the Company (current)
- Mar. 2024
- Retired from Director of Kao Corporation
Took office as Executive Advisor of Kao Corporation (current)
