Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868101 | Silver halide color photographic material | Masakazu Morigaki | 1989-09-19 |
| 4864039 | 3,3'(2'H,2H-Spirobibenzofuran compounds | Masakazu Morigaki | 1989-09-05 |
| 4833246 | Novel pyrazolone dye | Keiichi Adachi, Shigeru Ohno, Yoshio Inagaki, Yoshihiro Jinbo | 1989-05-23 |
| 4808515 | Silver halide color photographic material | Masakazu Morigaki | 1989-02-28 |
| 4801521 | Method for processing silver halide color photographic material with a color developer comprising a hydrazine derivative | Nobutaka Ohki, Hideaki Naruse, Morio Yagihara, Kazuto Andoh, Takatoshi Ishikawa +1 more | 1989-01-31 |