Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4367938 | Electromagnetically driven shutter | Syuichiro Saito | 1983-01-11 |
| 4338014 | Electromagnetically driven shutter | Yoichi Tosaka | 1982-07-06 |
| 4333721 | Electromagnetically driven shutter | Yoji Sugiura | 1982-06-08 |
| 4290682 | Electromagnetically operated shutter | Syuichiro Saito, Takashi Uchiyama | 1981-09-22 |
| 4268147 | Focal plane shutter device | Nobuaki Date, Michio Senuma | 1981-05-19 |