Issued Patents 2002
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6392828 | Zoom lens barrel | Hiroshi Nomura, Nobuaki Aoki, Takamitsu Sasaki | 2002-05-21 |
| 6369956 | Zoom lens barrel | Hiroshi Nomura, Nobuaki Aoki, Takamitsu Sasaki | 2002-04-09 |
| 6369962 | Zoom lens barrel | Hiroshi Nomura, Nobuaki Aoki, Takamitsu Sasaki | 2002-04-09 |
| 6335834 | Barrel having cam groove and helicoid | Hiroshi Nomura | 2002-01-01 |