Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5774746 | Camera with learning function | Tadayuki Kirigaya, Hideaki Tsuji, Isamu Hirai, Masato Yamamoto, Masaaki Haga +3 more | 1998-06-30 |
| 5682558 | Camera with learning function | Tadayuki Kirigaya, Hideaki Tsuji, Isamu Hirai, Masato Yamamoto, Masaaki Haga +3 more | 1997-10-28 |
| 4653889 | Electric contact arrangement for individual objectives | — | 1987-03-31 |
| 4603955 | Data transmission between interchangeable lens and a camera body | — | 1986-08-05 |
| RE32049 | Electrical contact arrangement for photographic camera with interchangeable lens | Zenichi Okura, Shinsuke Kohmoto | 1985-12-17 |
| 4457608 | Interchangeable lens with electrical contacts for transmitting data to a camera | Shinzuke Komoto | 1984-07-03 |
| 4440484 | Camera lens barrel having retractable movable contacts | Shinsuke Komoto | 1984-04-03 |
| 4417798 | Data transmitting electrical contact means switching device in camera | Zenichi Ohkura | 1983-11-29 |
| 4408499 | Click stop device | — | 1983-10-11 |
| 4357089 | Electrical contact arrangement for photographic camera with interchangeable lens | Zenichi Okura, Shinsuke Kohmoto | 1982-11-02 |
| 4344689 | Locking mechanism in diaphragm setting ring of SLR camera | Shinsuke Kohmoto | 1982-08-17 |