Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4540262 | Camera accessory with data producer | Masaaki Nakai, Nobuyuki Taniguchi | 1985-09-10 |
| 4529288 | Camera system with interchangeable objective lens | Masaaki Nakai, Nobuyuki Taniguchi | 1985-07-16 |
| 4509846 | Camera system | Masaaki Nakai, Nobuyuki Taniguchi | 1985-04-09 |
| 4504133 | Power source switch for cameras | Masaaki Nakai, Yasuzi Kogure, Toshio Kobori | 1985-03-12 |
| 4496230 | Exposure control device for cameras | Masaaki Nakai, Hiroshi Hosomizu, Tokuji Ishida | 1985-01-29 |
| 4477164 | Camera system operable in accordance with stored memory | Masaaki Nakai, Nobuyuki Taniguchi | 1984-10-16 |
| 4435057 | Exposure control device for cameras | Masaaki Nakai | 1984-03-06 |
| 4417794 | Automatic diaphragm control camera | Masaaki Nakai | 1983-11-29 |
| 4400691 | Analog-to-digital converter for cameras | Shuji Izumi, Masaaki Nakai | 1983-08-23 |
| 4392727 | Camera exposure control devices with smoothing circuit | Masaaki Nakai, Tokuji Ishida, Hiroshi Hosomizu | 1983-07-12 |
| 4381889 | Camera diaphragm aperture control device | Masaaki Nakai | 1983-05-03 |
| 4367933 | Audible indication device for cameras | — | 1983-01-11 |
| 4351594 | Electronic exposure and flash control systems for slit-shutter type cameras | Tokuji Ishida | 1982-09-28 |
| 4349260 | Automatic electronic flash device producing preliminary flash light and primary flash light | Tokuji Ishida | 1982-09-14 |
| 4329035 | Exposure control system for lens interchangeable cameras | Toshio Kobori, Seiji Yamada | 1982-05-11 |
| 4325617 | Camera exposure control device | Nobuyuki Taniguchi | 1982-04-20 |
| 4311371 | Exposure control system for camera | Toshio Kobori | 1982-01-19 |
| 4295724 | Electric self-timer device for cameras | Masaaki Nakai | 1981-10-20 |
| 4290674 | Apparatus for establishing automatic exposure control modes in exchangeable lens camera | Toshio Kobori | 1981-09-22 |
| 4289389 | Exposure control device for a camera | Toshio Kobori | 1981-09-15 |
| 4209244 | Light responsive camera actuation control | Masaaki Nakai | 1980-06-24 |
| 4204756 | Camera exposure factor indicating device | Toshio Kobori, Mitsuru Saito | 1980-05-27 |
| 4199245 | Power source switch for cameras | Masaaki Nakai, Yasuzi Kogure, Toshio Kobori | 1980-04-22 |