Issued Patents 1989
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4818664 | Processing of silver halide color photographic materials containing a compound releasing a specified development inhibitor | Keiji Mihayashi, Seiji Ichijima | 1989-04-04 |
| 4818673 | Method for processing a silver halide color photographic material | Kazunori Hasebe, Junya Nakajima | 1989-04-04 |
| 4804616 | Method for processing silver halide color reversal photographic material | Junya Nakajima | 1989-02-14 |
| 4804618 | Method of treating silver halide color photographic material with at least one ferric complex salt of an organic chelating compound | Kiyoshi Morimoto | 1989-02-14 |