Issued Patents All Time
Showing 126–150 of 150 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4650309 | Temperature compensation device for focus detecting device | Masataka Hamada | 1987-03-17 |
| 4636624 | Focus detecting device for use with cameras | Masataka Hamada | 1987-01-13 |
| 4618235 | Focus detecting device for a camera | Masataka Hamada | 1986-10-21 |
| 4542975 | Camera flash light control circuitry | Hiroshi Hosomizu | 1985-09-24 |
| 4497562 | Exposure control device for flash photography | — | 1985-02-05 |
| 4496230 | Exposure control device for cameras | Masaaki Nakai, Masayoshi Sahara, Hiroshi Hosomizu | 1985-01-29 |
| 4469419 | Electronic flash device | Hiroshi Hosomizu | 1984-09-04 |
| 4464039 | Charge completion detecting device for flash photography system | — | 1984-08-07 |
| 4458995 | Camera flash light control circuitry | Hiroshi Hosomizu | 1984-07-10 |
| 4457611 | Photographic system for use in flash photography with a camera | Hiroshi Hosomizu | 1984-07-03 |
| 4427278 | Flash photography system and electronic flash device for use in the system | Hiroshi Hosomizu | 1984-01-24 |
| 4422743 | Exposure system for a camera | Tatsuro Izumi, Nobuyuki Taniguchi, Toshiaki Matsumoto, Masatake Niwa, Masatoshi Itoh | 1983-12-27 |
| 4392727 | Camera exposure control devices with smoothing circuit | Masayoshi Sahara, Masaaki Nakai, Hiroshi Hosomizu | 1983-07-12 |
| 4389109 | Camera with a voice command responsive system | Nobuyuki Taniguchi, Masaaki Nakai, Isamu Uchida | 1983-06-21 |
| 4367023 | Camera flash light control circuitry | Hiroshi Hosomizu | 1983-01-04 |
| 4354751 | Exposure system for a camera | Tatsuro Izumi, Nobuyuki Taniguchi, Toshiaki Matsumoto, Masatake Niwa, Masatoshi Itoh | 1982-10-19 |
| 4351594 | Electronic exposure and flash control systems for slit-shutter type cameras | Masayoshi Sahara | 1982-09-28 |
| 4349260 | Automatic electronic flash device producing preliminary flash light and primary flash light | Masayoshi Sahara | 1982-09-14 |
| 4346978 | Operating aid arrangement for cameras | Nobuyuki Taniguchi, Masaaki Nakai, Isamu Uchida | 1982-08-31 |
| 4344680 | Photographic devices for controlling flash photography | Nobuyuki Taniguchi, Masatoshi Itoh, Toshiaki Matsumoto, Tatsuro Izumi, Masatake Niwa | 1982-08-17 |
| 4327978 | Camera diaphragm control device for flash photography | Toshio Kobori | 1982-05-04 |
| 4305647 | Camera flash photography systems | — | 1981-12-15 |
| 4288150 | Diaphragm control device for cameras | — | 1981-09-08 |
| 4275335 | Constant light intensity electronic flash device | — | 1981-06-23 |
| 4256995 | Electronic pre-emission flash device | — | 1981-03-17 |