Issued Patents 1989
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4887109 | Viewfinder for a camera with changeable focal length | Hiroshi Komatsuzaki, Masao Shoji, Yukio Noguchi, Masayoshi Hirai, Kazunori Ohno | 1989-12-12 |
| 4857950 | Wash water reservoiring method and apparatus therefore | Haruo Takase, Kazushige Uenaka, Akira Abe | 1989-08-15 |
| 4857442 | Method for the processing of silver halide color photographic materials | Toshihiro Nishikawa | 1989-08-15 |
| 4855218 | Method for processing silver halide photographic lightsensitive materials | Akira Abe | 1989-08-08 |
| 4853318 | Process for processing silver halide color photographic material using a developer comprising substantially no benzyl alcohol | Hiroshi Fujimoto, Takatoshi Ishikawa, Shinzo Kishimoto | 1989-08-01 |
| 4849333 | Method for processing a silver halide color photographic material | — | 1989-07-18 |
| 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 |