Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4819017 | Camera having a focal plane shutter | Ko Aosaki, Atsushi Misawa, Takahito Otora | 1989-04-04 |
| 4814807 | Focal-plane shutter base | Tadashi Nakagawa, Ko Aosaki, Atsushi Misawa | 1989-03-21 |
| 4797699 | Focal plane shutter | Ko Aosaki, Atsushi Misawa, Takahito Otora | 1989-01-10 |