Issued Patents All Time
Showing 51–57 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4645310 | Zoom lens with macromechanism | — | 1987-02-24 |
| 4560237 | Lens driving apparatus in cameras | Zenichi Ohkura | 1985-12-24 |
| RE32049 | Electrical contact arrangement for photographic camera with interchangeable lens | Zenichi Okura, Yasuyuki Haneishi | 1985-12-17 |
| 4464040 | Camera with diaphragm adjustment control | Zenichi Okura | 1984-08-07 |
| 4439029 | Camera with information transmitting elements | Zenichi Okura | 1984-03-27 |
| 4357089 | Electrical contact arrangement for photographic camera with interchangeable lens | Zenichi Okura, Yasuyuki Haneishi | 1982-11-02 |
| 4344689 | Locking mechanism in diaphragm setting ring of SLR camera | Yasuyuki Haneishi | 1982-08-17 |