Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6011648 | Optical system having an optical element made of resin | Hiromu Mukai, Yasushi Yamamoto, Yutaka Inoue, Kyoko Yamaguchi | 2000-01-04 |
| 6002529 | Zoom lens system | Takashi Okada | 1999-12-14 |
| 5999334 | Fixed focal length lens system | — | 1999-12-07 |
| 5999324 | Optical system for focusing an object up on an image surface of a solid-state image device | Takashi Okada, Hideki Nagata | 1999-12-07 |
| 5963377 | Taking optical system for video shooting | Takashi Okada, Hideki Nagata | 1999-10-05 |
| 5892626 | Zoom lens system | — | 1999-04-06 |
| 5872659 | Zoom lens system | — | 1999-02-16 |
| 5872660 | Taking lens system | Takashi Okada | 1999-02-16 |
| 5539582 | Zoom lens system | Hiroyuki Matsumoto | 1996-07-23 |
| 5455714 | Zoom lens system | — | 1995-10-03 |
| 5446592 | Compact zoom lens system | Takashi Okada, Mitsuko Date | 1995-08-29 |
| 5424870 | Compact zoom lens system | Junji Hashimura, Takashi Okada | 1995-06-13 |
| 5283693 | Compact zoom lens system | Takashi Okada, Mitsuko Date, Hiroyuki Matsumoto | 1994-02-01 |
| 5257135 | Compact zoom lens system | Takashi Okada, Tetsuya Arimoto, Hiroyuki Matsumoto | 1993-10-26 |