Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4839729 | Solid state image sensor | Fumihiko Ando, Junji Kumada, Hidetoshi Yamada, Kazuhiko Nakamura | 1989-06-13 |
| 4835092 | Method for processing a silver halide color photographic material using a color developer containing a chelating agent in the absence of benzyl alcohol | Takatoshi Ishikawa, Toshio Koshimizu, Hiroshi Fujimoto | 1989-05-30 |
| 4831404 | Automatic focusing camera | Kazuhiro Akiyama, Miharu Takahashi | 1989-05-16 |
| 4831402 | Camera with changeable focal length | Takao Umetsu, Ysuyoshi Masaoka, Minoru Takahashi | 1989-05-16 |
| 4825003 | Production process of 2-chloropropionaldehyde | Hiroshi Ono, Takaharu Kasuga, Shinji Kiyono | 1989-04-25 |
| 4590150 | Method for processing silver halide color photographic light-sensitive material | — | 1986-05-20 |
| 4460255 | Instant camera | Katsuya Kozai, Tadayoshi Shibata, Hisashi Kikuchi, Hiroshi Nakai, Hirokazu Ichii | 1984-07-17 |
| 4290680 | Photographic camera | Katsuji Muramatsu | 1981-09-22 |
| 4237206 | Photographic paper base with seperate reflective layer | — | 1980-12-02 |