Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4225221 | Cocking mechanism for electric shutters | Toshihisa Saito | 1980-09-30 |
| 4220409 | Focal plane shutter | — | 1980-09-02 |
| 4196996 | Shutter for cameras | Osamu Ooba | 1980-04-08 |