Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7362522 | Lens barrel | — | 2008-04-22 |
| 7262926 | Lens barrel | — | 2007-08-28 |
| 7022960 | Photographic film image reading apparatus with film density detection | Hideaki Yamamoto, Toru Kawabe, Takao Misawa | 2006-04-04 |