Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6858983 | Display device having conical transparent members covering electroluminescent elements | Noritaka Mochizuki, Michitaka Setani, Masanori Sakuranaga, Hikaru Hoshi | 2005-02-22 |
| 4720723 | Distance measuring device | Yoshihiro Harunari, Takashi Kobe | 1988-01-19 |
| 4701048 | Input circuit for distance measuring apparatus | Yoshihiro Harunari, Takashi Kobe | 1987-10-20 |
| 4550992 | Motor drive control circuit | Masanori Ohtsuka | 1985-11-05 |
| 4547770 | Battery voltage checking apparatus | Ryoichi Suzuki | 1985-10-15 |
| 4544254 | Camera with a display device for displaying both object distance informations and coupling range informations | Akira Egawa | 1985-10-01 |
| 4542970 | Shutter release device | Ryoichi Suzuki | 1985-09-24 |
| 4537489 | Automatic focusing device | Ryoichi Suzuki | 1985-08-27 |
| 4512643 | Exposure control device for camera | — | 1985-04-23 |
| 4502774 | Battery check device for camera | Ryoichi Suzuki | 1985-03-05 |
| 4500193 | Indicating apparatus for camera | Ryoichi Suzuki | 1985-02-19 |
| 4482238 | Brightness warning device for camera | — | 1984-11-13 |
| 4482236 | Electrically operated camera and disabling device therefor | Hiroyoshi Tsuzuki, Mutsuhide Matsuda | 1984-11-13 |
| 4479708 | Temperature compensation system of light measuring circuit | — | 1984-10-30 |
| 4459574 | Driving circuit for a coil | — | 1984-07-10 |
| 4453812 | Auto-focus device for camera | Ryoichi Suzuki | 1984-06-12 |
| 4429967 | Distance measuring system | Masahiko Ogawa, Tokuichi Tsunekawa, Shuichi Tamura | 1984-02-07 |
| 4425031 | Automatic focus adjusting apparatus for camera | Shuichi Tamura, Masahiko Ogawa, Tokuichi Tsunekawa | 1984-01-10 |
| 4425032 | Cameras and circuits for sensing the action of camera shutters | Ryoichi Suzuki | 1984-01-10 |
| 4415249 | Motor drive circuit for camera | Hiroyoshi Tsuzuki | 1983-11-15 |
| 4375321 | Exposure amount control device | Ryoichi Suzuki, Michio Hirohata | 1983-03-01 |
| 4365878 | Signal processing circuitry for a distance measuring system | Bernhard H. Andresen | 1982-12-28 |
| 4350418 | Camera provided with automatic focus adjusting device | Tetsuya Taguchi, Shuichi Tamura, Masahiko Ogawa | 1982-09-21 |
| 4317070 | Circuits for flash equipment | Yukio Mashimo, Masanori Uchidoi | 1982-02-23 |
| 4300824 | Signal processing circuitry for a distance measuring system | Bernhard H. Andresen | 1981-11-17 |