Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864345 | Distance measuring and light measuring optical system | — | 1989-09-05 |
| 4862206 | Exposure control system | Hiroshi Ootsuka, Shinji Tominaga, Haruo Kobayashi, Shuzo Matsushita, Takeo Hoda | 1989-08-29 |
| 4843417 | Light measuring device | Tokuji Ishida, Hiroshi Ootsuka | 1989-06-27 |
| 4821074 | Exposure control device for a camera | Masaaki Nakai, Shuji Izumi, Akihiko Fujino, Nobuyuki Taniguchi, Toshio Yamaki | 1989-04-11 |
| 4806003 | Inverted-telephoto type wide angle lens system | Hisashi Tokumaru | 1989-02-21 |
| 4796043 | Multi-point photometric apparatus | Shuji Izumi, Masaaki Nakai, Akihiko Fujino, Toshio Yamaki, Nobuyuki Taniguchi | 1989-01-03 |
| 4794416 | Focus detection apparatus | Tokuji Ishida, Hisashi Tokumaru | 1988-12-27 |
| 4791446 | Light measuring device | Tokuji Ishida, Hiroshi Ootsuka | 1988-12-13 |
| 4769663 | Camera with an automatic focus adjusting apparatus | Toshio Yamaki, Akihiko Fujino, Shuji Izumi, Masaaki Nakai, Nobuyuki Taniguchi | 1988-09-06 |
| 4748468 | Exposure display device | Akihiko Fujino, Shuji Izumi, Masaaki Nakai, Toshio Yamaki, Nobuyuki Taniguchi | 1988-05-31 |
| 4745427 | Multi-point photometric apparatus | Shuji Izumi, Masaaki Nakai, Akihiko Fujino, Toshio Yamaki, Nobuyuki Taniguchi | 1988-05-17 |
| 4705382 | Flash photographing apparatus | Toshio Yamaki, Akihiko Fujino, Shuji Izumi, Masaaki Nakai, Nobuyuki Taniguchi | 1987-11-10 |
| 4693581 | Camera with an automatic focus adjusting apparatus | Toshio Yamaki, Akihiko Fujino, Shuji Izumi, Masaaki Nakai, Nobuyuki Taniguchi | 1987-09-15 |
| 4690536 | Exposure control device for a camera in flash photography | Masaaki Nakai, Shuji Izumi, Akihiko Fujino, Nobuyuki Taniguchi, Toshio Yamaki | 1987-09-01 |
| 4593984 | Viewfinder lens system | Kazuo Kimura, Taro Shibuya | 1986-06-10 |
| 4563068 | Light measuring device for a single lens reflex camera | Kazuo Kimura, Yasuo Yamazaki | 1986-01-07 |
| 4552445 | Focus condition detecting device for cameras | Toshihiko Karasaki, Kunio Kawamura | 1985-11-12 |
| 4529287 | Focus condition detection device for cameras | Toshihiko Karasaki, Kunio Kawamura | 1985-07-16 |
| 4526458 | Focus condition detecting device for cameras | Kunio Kawamura, Toshihiko Karasaki | 1985-07-02 |