Issued Patents All Time
Showing 101–118 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4673845 | Electronic flash apparatus | — | 1987-06-16 |
| 4656466 | Electro-optic display device | Masaaki Yoshida, Ryoichi Yoshikawa, Naoki Nagase | 1987-04-07 |
| 4617459 | Automatic focusing device with low light contrast inhibiting means | Akira Akashi | 1986-10-14 |
| 4615599 | Flash photographing system | Hiroyuki Kataoka, Nobuyuki Suzuki | 1986-10-07 |
| 4572644 | Computer type electronic flash device | Hiroyuki Kataoka, Nobuyuki Suzuki | 1986-02-25 |
| 4569580 | Flash photographing system | Hiroyuki Kataoka, Nobuyuki Suzuki | 1986-02-11 |
| 4541703 | Electronic flash photographic device | Hiroyuki Kataoka, Nobuyuki Suzuki | 1985-09-17 |
| 4522479 | Flash apparatus with power supply control device | Ryoichi Yoshikawa | 1985-06-11 |
| 4521093 | Automatic focusing device used in combination with auxiliary light source | Takashi Kawabata | 1985-06-04 |
| 4501481 | Flash photographing system | Hiroyuki Kataoka, Nobuyuki Suzuki | 1985-02-26 |
| 4494850 | Flash photographing system | Makoto Katsuma, Masaharu Kawamura | 1985-01-22 |
| 4494847 | Distance measuring system | — | 1985-01-22 |
| 4484807 | Flash light with pre-emission control | Hiroyuki Kataoka, Nobuyuki Suzuki | 1984-11-27 |
| 4477170 | Annunciator for flash photographing system | Makoto Katsuma | 1984-10-16 |
| 4477171 | Electronic flash system | — | 1984-10-16 |
| 4449803 | Indicating apparatus for electronic flash system of TTL light measurement type | Akira Hiramatsu | 1984-05-22 |
| 4348564 | Slide switch | Shohei Ohtaki | 1982-09-07 |
| 4331406 | Indicating device for computer type electronic flash unit | Masayoshi Kiuchi, Masaharu Kawamura, Hiroyasu Murakami | 1982-05-25 |