Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4881096 | Motor-driven shutter for camera | Masuo Ogihara, Hiroyuki Ishida, Shinji Nagaoka, Shigeru Tagami, Hiroshi Yamazaki +1 more | 1989-11-14 |
| 4864347 | Program shutter | Tadashi Nakagawa, Nobuo Shinozaki, Shigeru Tagami | 1989-09-05 |
| 4831406 | Power circuit for camera | Hiroshi Yamazaki, Hiroyuki Saito, Michio Taniwaki | 1989-05-16 |