Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6795252 | Lens barrel | Tamotsu Koiwai | 2004-09-21 |
| 6741404 | Lens barrel | Takaaki Ue | 2004-05-25 |
| 6671108 | Optical apparatus including lens | Tamotsu Koiwai | 2003-12-30 |
| 6570719 | Lens barrel and method of assembling the same | Tamotsu Koiwai | 2003-05-27 |
| 6538826 | Lens barrel | Tamotsu Koiwai | 2003-03-25 |