Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4549799 | Focus adjusting mechanism for a camera | — | 1985-10-29 |
| 4470680 | Water-proof photographic camera with an automatic focusing device | — | 1984-09-11 |
| 4375323 | Waterproof housing for camera | Takashi Iwata, Tetsuro Oya, Toshinori Imura | 1983-03-01 |
| 4255691 | Shockproof electronic flash device | Toshinori Imura | 1981-03-10 |