Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6094535 | Zoom lens drive system for lens shutter type of camera | Keisuke Haraguchi, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako | 2000-07-25 |
| 5966551 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako | 1999-10-12 |
| 5897227 | Zoom lens drive system for lens shutter type of camera | Keisuke Haraguchi, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +1 more | 1999-04-27 |
| 5774282 | Apparatus for adjusting lens position in focal length variable lens | Norio Sato | 1998-06-30 |
| 5740476 | Zoom lens drive system for lens shutter type of camera | Keisuke Haraguchi, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako | 1998-04-14 |
| 5713051 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako | 1998-01-27 |
| 5673099 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +6 more | 1997-09-30 |
| 5659810 | Zoom lens barrel | Hiroshi Nomura, Takamitsu Sasaki | 1997-08-19 |
| 5646790 | Zoom lens barrel | Tomoaki Kobayashi | 1997-07-08 |
| 5636063 | Zoom lens barrel | Tomoaki Kobayashi | 1997-06-03 |
| 5598240 | Zoom lens drive system for lens shutter type of camera | Keisuke Haraguchi, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +1 more | 1997-01-28 |
| 5583596 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +6 more | 1996-12-10 |
| 5537262 | Rotational torque setting apparatus for screw mechanism | Nobuaki Aoki, Zenichi Okura, Hitoshi Tanaka, Kazuyoshi Azegami | 1996-07-16 |
| 5510936 | Apparatus for adjusting lens position | Nobuaki Aoki, Zenichi Okura | 1996-04-23 |
| 5475456 | Zoom lens drive system for lens shutter type of camera | Keisuke Haraguchi, Takeo Kobayashi, Shigeru Kondoh, Hideki Oukubo, Norio Numako | 1995-12-12 |
| 5465131 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +1 more | 1995-11-07 |
| 5461444 | Lens holding structure | Zenichi Okura | 1995-10-24 |
| 5450242 | Zoom lens barrel | Tomoaki Kobayashi | 1995-09-12 |
| 5434714 | Zoom lens barrel | Tomoaki Kobayashi | 1995-07-18 |
| 5420656 | Light intercepting apparatus of movable lens barrel | — | 1995-05-30 |
| 5343331 | Light intercepting frame of lens | Hiroshi Nomura | 1994-08-30 |
| 5327188 | Adapter device | — | 1994-07-05 |
| 5321462 | Lens shutter camera including zoom lens | Keisuke Haraguchi, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako | 1994-06-14 |
| 5282090 | Electrically driven zoom lens barrel | Hiroaki Suzuki | 1994-01-25 |
| 5280317 | Lens shutter camera including zoom lens drive system | Keisuke Haraguchi, Takeo Kobayashi, Shigeru Kondoh, Hideki Ohkubo, Norio Numako +1 more | 1994-01-18 |