Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4865962 | Photographic light-sensitive material and method of developing the same | Kazunori Hasebe, Masahiro Asami, Naoto Ohshima, Keisuke Shiba, Kei Sakanoue +1 more | 1989-09-12 |
| 4863841 | Silver halide color photographic material | Hisashi Okamura, Hidetoshi Kobayashi, Koji Tamoto | 1989-09-05 |
| 4857442 | Method for the processing of silver halide color photographic materials | Yoshihiro Fujita | 1989-08-15 |
| 4820624 | Corner development type silver halide photographic emulsions | Kazunori Hasebe, Masahiro Asami, Naoto Ohshima, Keisuke Shiba | 1989-04-11 |
| 4804617 | Processing method for silver halide color photosensitive materials with a desilverization step including both a bleaching bath and a bleach fixing bath | Akira Abe | 1989-02-14 |
| 4798784 | Method for processing a silver halide color photographic material including a hydrolyzable type dir coupler including bleaching and bleach-fixing processing | Shinzo Kishimoto, Akira Abe, Junya Nakajima | 1989-01-17 |