Issued Patents 1989
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4886736 | Silver halide color photographic material | Koki Nakamura, Kei Sakanoue | 1989-12-12 |
| 4883746 | Silver halide photographic material | Yasuhiro Shimada, Hiroshi Fukuzawa | 1989-11-28 |
| 4880726 | Method of forming a color image | Keisuke Shiba, Kei Sakanoue, Seiichi Taguchi | 1989-11-14 |
| 4873179 | Method for processing a silver halide color photographic material while replenishing washing water and stabilizing solution | Akira Abe, Keiji Mihayashi | 1989-10-10 |
| 4842985 | Silver halide color photographic material | Mitsunori Ono, Koji Tamoto, Keiji Mihayashi, Isamu Itoh, Yoshisada Nakamura | 1989-06-27 |
| 4842994 | Material comprising a novel bleach accelerator-releasing coupler | Kei Sakanoue | 1989-06-27 |
| 4837136 | Silver halide photographic materials comprising non-diffusible photographically useful compounds | Yasuhiro Shimada, Jun Arakawa | 1989-06-06 |
| 4824772 | Silver halide color photographic material containing pyrazoloazole coupler and DIR compound | Keiji Mihayashi | 1989-04-25 |
| 4818668 | Silver halide color photographic materials | Hideo Usui, Kohzaburoh Yamada | 1989-04-04 |
| 4818664 | Processing of silver halide color photographic materials containing a compound releasing a specified development inhibitor | Shinji Ueda, Keiji Mihayashi | 1989-04-04 |
| 4814261 | Silver halide photographic material containing a development restrainer or a precursor thereof | Shigeo Hirano | 1989-03-21 |
| 4812389 | Process for processing silver halide color photographic material containing DIR coupler having a group functioning as a development inhibitor | Kei Sakanoue, Shinzo Kishimoto | 1989-03-14 |