Issued Patents 1982
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4364649 | Film winding and lens control mechanism for automatically focusing camera | Toshiharu Mamiya, Michio Hirohata, Yukio Ogawa, Hiroyuki Kimura | 1982-12-21 |
| 4322145 | Shutter device for camera | Isao Harigaya, Yukio Ogawa, Michio Hirohata | 1982-03-30 |