Issued Patents 1982
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4349264 | Electromagnetically driven shutter | Michio Hirohata | 1982-09-14 |
| 4348088 | Single lens reflex camera | Masayoshi Yamamichi | 1982-09-07 |
| 4348092 | Electromagnetically driven shutter | Michio Hirohata | 1982-09-07 |
| 4319821 | Shutter blades for camera | Michio Hirohata | 1982-03-16 |
| 4319822 | Electromagnetically operated shutter | Michio Hirohata | 1982-03-16 |
| 4316662 | Brake device for shutter | Yoichi Tosaka, Teiji Hashimoto | 1982-02-23 |