Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4339189 | Film advance restraining device of a camera | — | 1982-07-13 |
| 4332452 | Electric shutter for camera | Etsuo Tanaka | 1982-06-01 |
| 4313660 | Release device for a camera | Akihiko Sato, Masakazu Tomatsuri | 1982-02-02 |