Issued Patents All Time
Showing 76–100 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4923790 | Silver halide photographic material | Hirohiko Kato, Kazuhiro Aikawa | 1990-05-08 |
| 4904579 | Silver halide color photogaphic material | Hidetoshi Kobayashi | 1990-02-27 |
| 4894318 | Silver halide color photographic material comprising a magenta coupler and a formaldehyde scavenger and method of processing therefor | Jun Arakawa | 1990-01-16 |
| 4874689 | Silver halide color photographic material | Junichi Yamanouchi, Shigetoshi Ono, Tsumoru Hirano, Toshiyuki Watanabe, Nobuo Sakai | 1989-10-17 |
| 4873179 | Method for processing a silver halide color photographic material while replenishing washing water and stabilizing solution | Akira Abe, Seiji Ichijima | 1989-10-10 |
| 4845020 | Method of processing silver halide photographic material using an organic compound which loses its development restraining function by reaction with an oxidized developer | Isamu Itoh | 1989-07-04 |
| 4842985 | Silver halide color photographic material | Mitsunori Ono, Koji Tamoto, Seiji Ichijima, Isamu Itoh, Yoshisada Nakamura | 1989-06-27 |
| 4840877 | Silver halide color photographic material and method for processing the same | Akira Abe, Hidetoshi Kobayashi, Hirohiko Kato | 1989-06-20 |
| 4824772 | Silver halide color photographic material containing pyrazoloazole coupler and DIR compound | Seiji Ichijima | 1989-04-25 |
| 4820623 | Method for processing silver halide color photographic material | Toshio Koshimizu | 1989-04-11 |
| 4818664 | Processing of silver halide color photographic materials containing a compound releasing a specified development inhibitor | Shinji Ueda, Seiji Ichijima | 1989-04-04 |
| 4780403 | Silver halide color photographic material containing disulfide type bleach accelerator | Shinzo Kishimoto | 1988-10-25 |
| 4770982 | Silver halide photographic materials containing a compound which releases a photographically useful group | Seiji Ichijima, Shigeo Hirano, Koki Nakamura | 1988-09-13 |
| 4746601 | Silver halide photographic light-sensitive material | Hidetoshi Kobayashi, Shunji Takada | 1988-05-24 |
| 4740453 | Silver halide photosensitive material containing a compound capable of releasing a photographically useful group | Koki Nakamura, Shigeo Hirano, Tadashi Ikeda, Mitsunori Ono, Toshiro Takahashi +3 more | 1988-04-26 |
| 4734353 | Methods using oximes for processing a silver halide photographic light-sensitive material | Mitsunori Ono, Isamu Itoh | 1988-03-29 |
| 4734357 | Silver halide color light sensitive material | Hidetoshi Kobayashi, Isamu Itoh | 1988-03-29 |
| 4729944 | Silver halide photographic light-sensitive material | Shunji Takada, Keiichi Adachi, Seiji Ichijima, Hidetoshi Kobayashi | 1988-03-08 |
| 4711837 | Silver halide color photographic material | Seiji Ichijima, Mitsunori Ono, Isamu Itoh, Koji Tamoto, Yoshisada Nakamura | 1987-12-08 |
| 4705743 | Silver halide color photographic light-sensitive material | Shunji Takada | 1987-11-10 |
| 4656123 | Silver halide light-sensitive material comprising a foggant-releasing coupler and a non-developable silver halide layer between color-sensitive emulsion layers | Hidetoshi Kobayashi | 1987-04-07 |
| 4629683 | Processing silver halide photographic material with blocked agent and hydroxylamine | Isamu Itoh, Mitsunori Ono, Seiji Ichijima, Hidetoshi Kobayashi | 1986-12-16 |
| 4628024 | Silver halide color photographic light-sensitive material | Hidetoshi Kobayashi, Isamu Itoh | 1986-12-09 |
| 4618563 | Photographic light-sensitive material | Mitsunori Ono, Isamu Itoh | 1986-10-21 |
| 4618572 | Silver halide photographic light-sensitive material | Hidetoshi Kobayashi, Shunji Takada | 1986-10-21 |