Issued Patents All Time
Showing 51–59 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4659652 | Silver halide color photographic material | Kiyoshi Nakazyo | 1987-04-21 |
| 4639413 | Silver halide color photographic materials containing magenta coupler and high boiling point organic solvent | Kiyoshi Nakazyo | 1987-01-27 |
| 4621046 | Pyrazolo(1,5-B)-1,2,4-triazole derivatives | Tadahisa Sato, Nobuo Furutachi | 1986-11-04 |
| H131 | Silver halide color photographic material | Nobuo Furutachi, Tadahisa Sato, Kiyoshi Nakazyo | 1986-09-02 |
| 4607003 | Photographic element | Toshinao Ukai, Tadahisa Sato, Haruo Takei | 1986-08-19 |
| 4590153 | Silver halide color photographic materials | Nobuo Furutachi | 1986-05-20 |
| 4585732 | Silver halide photographic light-sensitive material | Nobuo Furutachi | 1986-04-29 |
| 4540654 | Method of forming color image comprising heterocyclic magenta dye-forming coupler | Tadahisa Sato, Nobuo Furutachi | 1985-09-10 |
| 4500630 | Method for forming magenta color image | Tadahisa Sato, Nobuo Furutachi | 1985-02-19 |