Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5886836 | Lens barrel having a cam mechanism | Takamitsu Sasaki | 1999-03-23 |
| 5579173 | Focus adjusting apparatus of zoom lens | Takuji Hamasaki | 1996-11-26 |
| 5537262 | Rotational torque setting apparatus for screw mechanism | Nobuaki Aoki, Shinsuke Kohmoto, Hitoshi Tanaka, Kazuyoshi Azegami | 1996-07-16 |
| 5510936 | Apparatus for adjusting lens position | Nobuaki Aoki, Shinsuke Kohmoto | 1996-04-23 |
| 5461444 | Lens holding structure | Shinsuke Kohmoto | 1995-10-24 |
| 5448414 | Focus adjusting apparatus of zoom lens | Takuji Hamasaki | 1995-09-05 |
| 5446593 | Lens advancing mechanism | Takuji Hamasaki | 1995-08-29 |
| 5270759 | Apparatus for stopping down diaphragm to an intermediate setting, upon setting diaphragm to a desired setting | — | 1993-12-14 |
| 5250971 | Apparatus for stopping down diaphragm to an intermediate setting, upon setting diaphragm to a desired setting | — | 1993-10-05 |
| 4951083 | Camera with flexible-means guide structure | Shinsuke Kohmoto | 1990-08-21 |
| 4890133 | Autofocus camera | Ryota Ogawa, Shigeo Toji, Kazushi Yoshida | 1989-12-26 |
| 4720167 | Lens barrel with lens shutter | — | 1988-01-19 |
| 4668047 | Lens holding system | — | 1987-05-26 |
| 4621918 | Compensation for diaphragm control in SLR camera | Masahiro Kawasaki, Fumio Urano | 1986-11-11 |
| 4577952 | Photographic camera having a diaphragm actuator with preliminary displacement for lens compensation | Fumio Urano, Masahiro Kawasaki | 1986-03-25 |
| RE32049 | Electrical contact arrangement for photographic camera with interchangeable lens | Yasuyuki Haneishi, Shinsuke Kohmoto | 1985-12-17 |
| 4505564 | Rotation control mechanism for diaphram-operating ring in interchangeable objective for photographic camera | Etsuro Nishio | 1985-03-19 |
| 4477161 | Compensator system for diaphragm control in a single-lens reflex camera of interchangeable lens type | Masahiro Kawasaki, Fumio Urano | 1984-10-16 |
| 4464040 | Camera with diaphragm adjustment control | Shinsuke Kohmoto | 1984-08-07 |
| 4439029 | Camera with information transmitting elements | Shinsuke Kohmoto | 1984-03-27 |
| 4416527 | Apparatus of preventing bound of diaphragm blades in camera | — | 1983-11-22 |
| 4395106 | Compensation for diaphragm control in SLR camera | Masahiro Kawasaki, Fumio Urano | 1983-07-26 |
| 4367939 | Automatic aperture presetting device | — | 1983-01-11 |
| 4357089 | Electrical contact arrangement for photographic camera with interchangeable lens | Yasuyuki Haneishi, Shinsuke Kohmoto | 1982-11-02 |
| 4272175 | Automatic aperture control device | — | 1981-06-09 |