Issued Patents 1982
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4359275 | Single lens reflex camera system capable of TTL flash output control | — | 1982-11-16 |
| 4354750 | Flash unit having a flash output control device | Osamu Maida | 1982-10-19 |
| 4351600 | Flash output control failure warning device of an automatic flash output control speed light | Osamu Maida | 1982-09-28 |