Issued Patents All Time
Showing 51–75 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865959 | Silver halide color photographic material containing a bleach accelerator releasing compound | Kei Sakanoue | 1989-09-12 |
| 4863841 | Silver halide color photographic material | Hisashi Okamura, Toshihiro Nishikawa, Koji Tamoto | 1989-09-05 |
| 4841097 | Dialkanoyloxybenzylidene dialkanoate | Hitoshi Takita, Fumihiko Kimura, Sakuo Noda, Yutaka Mukaida, Toyohiko Nitta | 1989-06-20 |
| 4840877 | Silver halide color photographic material and method for processing the same | Akira Abe, Keiji Mihayashi, Hirohiko Kato | 1989-06-20 |
| 4831152 | 5-halo-6-nitro-2-substituted benzoxazole compounds | Isamu Itoh, Mitsunori Ono, Kazuyoshi Yamakawa | 1989-05-16 |
| H567 | Silver halide color photographic light-sensitive materials containing | Satoshi Nagaoka | 1989-01-03 |
| 4746601 | Silver halide photographic light-sensitive material | Keiji Mihayashi, Shunji Takada | 1988-05-24 |
| 4743595 | Process for preparing 2-amino-5-nitrophenol derivatives | Isamu Itoh, Mitsunori Ono, Kazuyoshi Yamakawa | 1988-05-10 |
| 4737452 | Silver halide photographic materials | Kimitaka Kameoka, Nobuaki Inoue, Yoshio Inagaki, Toshiro Takahashi | 1988-04-12 |
| 4734357 | Silver halide color light sensitive material | Keiji Mihayashi, Isamu Itoh | 1988-03-29 |
| 4729944 | Silver halide photographic light-sensitive material | Keiji Mihayashi, Shunji Takada, Keiichi Adachi, Seiji Ichijima | 1988-03-08 |
| 4725530 | Silver halide color photographic material | Toshihiro Nishikawa | 1988-02-16 |
| 4724199 | Silver halide photographic light sensitive materials | Masaharu Toriuchi, Isamu Itoh | 1988-02-09 |
| 4656123 | Silver halide light-sensitive material comprising a foggant-releasing coupler and a non-developable silver halide layer between color-sensitive emulsion layers | Keiji Mihayashi | 1987-04-07 |
| 4629683 | Processing silver halide photographic material with blocked agent and hydroxylamine | Isamu Itoh, Mitsunori Ono, Keiji Mihayashi, Seiji Ichijima | 1986-12-16 |
| 4628024 | Silver halide color photographic light-sensitive material | Keiji Mihayashi, Isamu Itoh | 1986-12-09 |
| 4618572 | Silver halide photographic light-sensitive material | Keiji Mihayashi, Shunji Takada | 1986-10-21 |
| 4618573 | Silver halide color photographic material | Hisashi Okamura, Toshihiro Nishikawa, Koji Tamoto | 1986-10-21 |
| 4592991 | Silver halide photographic printing paper | Tetsuo Yoshida, Tadayoshi Kokubo, Keiichi Adachi, Tadashi Ikeda | 1986-06-03 |
| 4585731 | Silver halide color photographic light-sensitive material | Keiji Mihayashi | 1986-04-29 |
| H42 | Silver halide color photographic material | Isamu Itoh, Katsuyoshi Yamakawa | 1986-04-01 |
| 4578404 | Pharmaceutical composition for treating nephritis and method for treating nephritis | Hitoshi Takita, Sakuo Noda, Yutaka Mukaida | 1986-03-25 |
| 4550070 | Direct positive silver halide photographic light-sensitive materials | Tsutomu Miyasaka, Isamu Itoh, Shigeo Hirano | 1985-10-29 |
| 4526863 | Color photographic material comprising silver halide light-sensitive and non light-sensitive layers | Keiji Mihayashi, Shunji Takada | 1985-07-02 |
| 4518682 | Silver halide photographic light-sensitive material | Toshiro Takahashi, Shigeo Hirano, Takeshi Hirose, Keiichi Adachi | 1985-05-21 |