| Company | Timeline | Status | |
| Nikon Optical U.K. Limited Director • Managing Director | 23 Jan 1998←1 Year 6 Months→29 Jul 1999 | Active | |
| Nikon UK Limited Director • Company Director | 10 Jul 1995←3 Years→1 Apr 1999 | Converted/Closed | |
| Nippon Kogaku UK Limited Director • Company Director | 10 Jul 1995←3 Years→1 Apr 1999 | Active | |
