Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864337 | Apparatus for driving a moving mirror cylinder of a camera | Keiji Himuro | 1989-09-05 |
| 4847648 | Varifocal camera | Kunihisa Yamaguchi, Ikuya Tsurukawa, Kosaku Sawabe | 1989-07-11 |
| 4831399 | Finder switching apparatus for camera | Ikuya Tsurukawa, Kunihisa Yamaguchi | 1989-05-16 |