| Company | Timeline | Status | |
| Nikon Optical U.K. Limited Director • Director | 29 Jul 1999←1 Year 5 Months→1 Jan 2001 | Active | |
| Nikon UK Limited Director • Company Director | 1 Apr 1999←2 Years 5 Months→31 Aug 2001 | Converted/Closed | |
| Nippon Kogaku UK Limited Director • Company Director | 1 Apr 1999←2 Years 5 Months→31 Aug 2001 | Active | |
