Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4602194 | Exciting circuit for electronic flash device | — | 1986-07-22 |
| 4542971 | Automatic focusing apparatus | — | 1985-09-24 |
| 4442381 | Auto strobe control circuit | — | 1984-04-10 |
| 4389565 | Automatic focus controlling device | — | 1983-06-21 |
| 4342505 | Automatic exposure control device for a single lens reflex camera | Shinichiro Fujino | 1982-08-03 |
| 4342018 | Magnet control device for cameras | Fumio Kobayashi | 1982-07-27 |
| 4335943 | Color compensating device for a camera | — | 1982-06-22 |
| 4336481 | Method of and apparatus for automatic electronic flash lamp control | — | 1982-06-22 |
| 4331401 | Exposure control system for a photographic camera | — | 1982-05-25 |
| 4329028 | Memory locking means for digital exposure control device in cameras | — | 1982-05-11 |
| 4321462 | Light measuring device | — | 1982-03-23 |
| 4295716 | Mode change-over device for automatic exposure control camera | — | 1981-10-20 |
| 4285585 | Exposure control compensating means for close-up photography | — | 1981-08-25 |
| 4274722 | Automatic flash light control device for camera | — | 1981-06-23 |
| 4255027 | Exposure control device for photographic camera | — | 1981-03-10 |
| 4241279 | Control circuit for an automatic electronic flash light device | — | 1980-12-23 |
| 4240008 | Automatic electronic flash light device | — | 1980-12-16 |
| 4232955 | Memory locking means of an exposure control circuit for a camera | Shinichiro Fujino | 1980-11-11 |
| 4225218 | Exposure time control circuit for camera with flash light device | — | 1980-09-30 |