Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4977076 | Presensitized plate for lithography | Masaki Okazaki, Shigeo Koizumi, Keisuke Shiba | 1990-12-11 |
| 4751175 | Heat developable color light-sensitive material | Yasuo Aotsuka, Takanori Hioki | 1988-06-14 |
| 4741996 | Heat-developable light-sensitive materials having improved storage stability | Yasuo Aotsuka, Takanori Hioki | 1988-05-03 |
| 4729946 | Silver halide photographic light-sensitive material | Yasuo Kasama | 1988-03-08 |
| 4556633 | Silver halide color light-sensitive materials | Hatsumi Tanemura, Toshinao Ukai, Masaki Okazaki, Naoyasu Deguchi, Munehisa Fujita | 1985-12-03 |
| 4555482 | Silver halide photographic emulsion | Noriyuki Inoue, Masaki Okazaki, Haruo Takei | 1985-11-26 |
| 4554246 | Photographic silver halide light-sensitive material | Yasuo Iwasa, Isamu Itoh | 1985-11-19 |
| 4551424 | Silver halide photographic light-sensitive material | Tadashi Ikeda, Kenichi Kuwabara, Tadayoshi Kokubo | 1985-11-05 |
| 4546074 | Silver halide color light-sensitive materials | Sadao Kamei, Yuichi Ohashi, Toshinao Ukai, Haruo Takei | 1985-10-08 |
| 4508816 | Method for bleaching color photosensitive material | Shigeo Hirano, Isamu Itoh, Yasuo Iwasa | 1985-04-02 |
| 4506007 | Method for processing color photographic materials | Junya Nakajima, Isamu Itoh, Eiiti Ogawa | 1985-03-19 |
| 4481290 | Color photographic silver halide light-sensitive materials | Shinzo Kishimoto | 1984-11-06 |
| 4458010 | Process for bleaching color photographic sensitive materials | Shigeo Hirano, Yasuo Iwasa | 1984-07-03 |
| 4448878 | Silver halide photographic light-sensitive materials | Shigeo Hirano, Yasuo Iwasa | 1984-05-15 |
| 4446225 | Method for processing color photographic light-sensitive material | Shinzo Kishimoto | 1984-05-01 |