Issued Patents All Time
Showing 1–25 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5719015 | Silver halide photographic material and method for processing the same | Keiji Mihayashi | 1998-02-17 |
| 5474883 | Silver halide color photographic material | Keiji Mihayashi | 1995-12-12 |
| 5474886 | Silver halide color photographic material | Keiji Mihayashi, Seiji Ichijima, Toshio Kawagishi | 1995-12-12 |
| 5330887 | Silver halide color photographic materials containing combinations of magenta couplers and sensitizing dyes | Kazunori Hasebe | 1994-07-19 |
| 5328818 | Silver halide color photographic light-sensitive material | Hiroshi Fukuzawa, Kohzaburoh Yamada, Keiji Mihayashi, Koji Tamoto, Shigeru Shibayama +1 more | 1994-07-12 |
| 5128238 | Method of forming color images | Shinji Ueda, Akira Abe, Noriyuki Inoue | 1992-07-07 |
| 5093227 | Method for processing silver halide color photographic material | Kazuaki Yoshida | 1992-03-03 |
| 5063143 | Process for forming color image | Takeshi Hirose, Akira Abe | 1991-11-05 |
| 5002861 | Method for processing a silver halide color photographic material | Yoshihiro Fujita | 1991-03-26 |
| 5001041 | Method for processing silver halide color photographic material for prints | Shinzo Kishimoto, Shinji Ueda | 1991-03-19 |
| 4994359 | Silver halide color photographic light-sensitive material | Masakazu Morigaki | 1991-02-19 |
| 4956268 | Bleach-fixing solution concentrate composition and method for processing silver halide color photographic materials | Takatoshi Ishikawa, Yoshikazu Fujita | 1990-09-11 |
| 4931382 | Silver halide color photographic light-sensitive material | Masakazu Morigaki, Toshio Kawagishi, Nobuo Seto, Sadao Kamei | 1990-06-05 |
| 4900655 | Silver halide color photographic light-sensitive material | Takeshi Hirose, Genichi Hurusawa, Osamu Takahashi, Nobuo Furutachi, Hidetoshi Kobayashi | 1990-02-13 |
| 4882266 | Silver halide color photographic material containing a pyrazoloazole magenta coupler | Toshio Kawagishi | 1989-11-21 |
| 4865963 | Silver halide color photographic materials containing novel magenta coupler | Nobuo Furutachi, Tadahisa Sato, Seiki Sakanoue, Akio Mitsui, Minoru Sakai +5 more | 1989-09-12 |
| 4840878 | Method of color image formation using a high chloride emulsion and a developer free of benzyl alcohol | Takeshi Hirose, Nobuo Furutachi, Kozo Aoki, Genichi Furusawa | 1989-06-20 |
| 4822730 | Silver halide color photographic light-sensitive materials containing a pyrazoloazole magenta coupler | Nobuo Furutachi, Toshio Kawagishi | 1989-04-18 |
| 4783394 | Color image forming process | Takeshi Hirose, Hideaki Naruse | 1988-11-08 |
| 4741995 | Silver halide color photographic light-sensitive material | Tadaaki Tani, Mikio Ihama | 1988-05-03 |
| 4735893 | Silver halide color photographic light-sensitive material | Masakazu Morigaki, Toshio Kawagishi, Nobuo Seto, Sadao Kamei | 1988-04-05 |
| 4681835 | Method of processing silver halide color photographic material containing pyrazoloazole-type magenta coupler using a final bath containing a soluble iron salt | Takatoshi Ishikawa | 1987-07-21 |
| 4659652 | Silver halide color photographic material | Toshio Kawagishi | 1987-04-21 |
| 4639413 | Silver halide color photographic materials containing magenta coupler and high boiling point organic solvent | Toshio Kawagishi | 1987-01-27 |
| H131 | Silver halide color photographic material | Nobuo Furutachi, Tadahisa Sato, Toshio Kawagishi | 1986-09-02 |