Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7508601 | Imaging lens | Kazuya Murakami, Yoshitomo Onoda | 2009-03-24 |
| 7362509 | Zoom lens | — | 2008-04-22 |
| 6992840 | Photographing lens | Yoichi Ishikawa, Yasuhiko Abe | 2006-01-31 |
| 6985305 | Zoom lens | — | 2006-01-10 |
| 6980369 | Zoom lens | Yoichi Ishikawa | 2005-12-27 |
| 6898023 | Zoom lens | — | 2005-05-24 |
| 6757111 | Zoom lens | Yasuhiko Abe | 2004-06-29 |
| 6312168 | Camera | Mutsumi Naruse, Toshihiko Izaki, Masao Nakamori, Yuuichi Ozawa | 2001-11-06 |