- Apr. 1985
- Joined the Company
Production Engineering Section, Production Engineering Department of Kawasaki Plant
- Apr. 2004
- Plant Manager of Chattanooga Manufacturing Operation, Komatsu America Corp.
- Apr. 2007
- General Manager of Planning & Coordination Department of Osaka Plant, Production Division
- Apr. 2010
- Took office as Executive Officer
Plant Manager of Ibaraki Plant, Production Division
- Apr. 2013
- President of Procurement Division in Production Division
- Apr. 2014
- Representative of All Indonesia Operations
Chairman of PT Komatsu Marketing & Support Indonesia (until Mar. 2016)
- Apr. 2015
- Took office as Senior Executive Officer
- Apr. 2016
- President of Production Division
- Apr. 2018
- Took office as Senior Executive Officer
- June 2018
- Took office as Director and Senior Executive Officer
- Apr. 2019
- Took office as President, Representative Director and CEO
- Apr. 2025
- Took office as Chairman of the Board (current)