Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4842993 | Method for processing silver halide color photographic material | Morio Yagihara, Hiroshi Fujimoto, Takatoshi Ishikawa | 1989-06-27 |
| 4833068 | Color photographic developing solution composition and method for processing a silver halide color photographic material | Nobutaka Ohki, Hiroshi Fujimoto | 1989-05-23 |
| 4801521 | Method for processing silver halide color photographic material with a color developer comprising a hydrazine derivative | Nobutaka Ohki, Nobuo Seto, Hideaki Naruse, Morio Yagihara, Takatoshi Ishikawa +1 more | 1989-01-31 |