Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |