Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021006 | Optical system having composite prism | Yutaka Kamijo, Isamu Hirai | 2000-02-01 |
| 5969869 | Prism | Isamu Hirai, Yutaka Kamijo | 1999-10-19 |
| 5673099 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1997-09-30 |
| 5583596 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1996-12-10 |
| 5358773 | Adhesive structure | Minoru Fujii | 1994-10-25 |
| 5317353 | Shutter release device | Takumi Kobayashi | 1994-05-31 |
| 5307669 | Method for testing a waterproof casing | — | 1994-05-03 |
| 5276475 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1994-01-04 |
| 5264885 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1993-11-23 |
| 5262814 | Mounting apparatus for window in back cover of camera | Taminori Odano | 1993-11-16 |
| 5157429 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1992-10-20 |
| 5150145 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1992-09-22 |
| 5142315 | Lens shutter type of camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1992-08-25 |
| 5128703 | Shutter release device | Takumi Kobayashi | 1992-07-07 |
| 5012273 | Lens shutter type of camera including zoom lens | Susao Nakamura, Haruo Ishii | 1991-04-30 |
| 4944030 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Shinsuke Kohmoto, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo +6 more | 1990-07-24 |
| 4911542 | Apparatus for preventing internal reflection in zoom lens | Shinsuke Kohmoto | 1990-03-27 |
| 4505564 | Rotation control mechanism for diaphram-operating ring in interchangeable objective for photographic camera | Zenichi Okura | 1985-03-19 |