Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4466727 | Shutter control circuit equipped with a flash light control signal circuit | Koji Sato | 1984-08-21 |
| 4445029 | Distance detector using a photopotentiometer and a continuous detecting system | Koji Satoh | 1984-04-24 |
| 4374615 | Exposure control circuit for cameras equipped with self-timer | Koji Satoh | 1983-02-22 |
| 4359634 | Automatic focusing device | Takeo Saito, Yuzuru Takazawa, Takashi Segawa | 1982-11-16 |
| 4353631 | Exposure information input circuit for electric shutter | Yuzuru Takazawa | 1982-10-12 |
| 4316085 | Automatic focusing adjustor device | Takeo Saito, Hiroaki Ishida, Takashi Segawa, Yuzuru Takazawa | 1982-02-16 |
| 4307949 | Shutter control system having information circuit for introducing informations for flash photographing | Yuzuru Takazawa | 1981-12-29 |
| 4305649 | Inhibit circuit for an electronic flash charge circuit | Yuzuru Takazawa | 1981-12-15 |
| 4275955 | Shutter release interrupting system | Kiyoshi Kitai, Yuzuru Takazawa | 1981-06-30 |
| 4270851 | Automatic film sensitivity setting system for camera | Yuzuru Takazawa | 1981-06-02 |
| 4267440 | Focus detecting system | Kiyoshi Kitai, Yuzuru Takazawa | 1981-05-12 |
| 4229089 | Automatic focusing device for camera | Kiyoshi Kitai, Eiichi Onda, Tomoo Yonemoto | 1980-10-21 |