Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4371244 | Apparatus for controlling film advancement in a camera | Koichi Daitoku, Kenji Sekine, Nobuo Matsukawa | 1983-02-01 |
| 4251147 | Electronic flash with calculator | Tetsuro Goto, Sumiko Maruyama | 1981-02-17 |
| 4190341 | Motor drive device for camera | — | 1980-02-26 |