Issued Patents 1982
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4322615 | Focus detecting device with shielding | — | 1982-03-30 |
| 4322616 | Focus detecting device with shielding | Ken Utagawa | 1982-03-30 |
| 4318598 | Automatic focusing device in a camera | Akira Ogasawara, Makoto Kimura | 1982-03-09 |
| 4309091 | Exposure display device in a camera | Takashi Saegusa | 1982-01-05 |