Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4626093 | Flash control device for electronic flash apparatus | Hideki Matsui | 1986-12-02 |
| 4561751 | Flash device | — | 1985-12-31 |
| 4555648 | Electronic flash unit utilizing pre-flash illumination of flashtube | Yoshikazu Iida | 1985-11-26 |
| 4523830 | Automatic control type electronic flash apparatus | Yoshikazu Iida, Hiroshi Hasegawa | 1985-06-18 |
| 4519683 | Electronic flash apparatus | Hiroshi Hasegawa, Yoshikazu Iida, Osamu Maida | 1985-05-28 |
| 4494851 | Display unit for flashlight photography | Osamu Maida, Hiroshi Hasegawa, Yoshikazu Iida | 1985-01-22 |
| 4368966 | Photographic system including remote controllable flash unit | — | 1983-01-18 |
| 4362369 | Camera having a data photographing device | Kazuyuki Kazami | 1982-12-07 |
| 4322147 | Data recording device | Ryuzo Motoori | 1982-03-30 |
| 4269491 | Distance information judging circuit for focus detecting apparatus | Hiroaki Tanaka | 1981-05-26 |