Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7679847 | Lens-barrel and image pickup apparatus | Takashi Koyama | 2010-03-16 |
| 7532247 | Image pickup apparatus | Toshimitsu Iwai, Kenichi Matsumoto | 2009-05-12 |
| 6580566 | Zoom lens and zoom lens barrel | — | 2003-06-17 |