| Company | Timeline | Status | |
| Toshiba Of Europe Limited Director • Managing Director | 5 Jan 1998←8 Years→30 Sep 2006 | Active | |
| Canon Medical Systems Limited Secretary • Director | 1 Sep 1994←12 Years→30 Sep 2006 | Active | |
| Canon Medical Systems Limited Director • Director | 1 Sep 1994←12 Years→30 Sep 2006 | Active | |
