Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200303 | Method of forming a color image from silver halide photosensitive materials containing cyan coupler with high viscosity organic solvent and polymer | Osamu Takahashi, Hidetoshi Kobayashi, Tsumoru Ishii | 1993-04-06 |
| 4767697 | Silver halide color photographic material | Makoto Umemoto, Masakazu Morigaki | 1988-08-30 |
| 4455367 | Silver halide color photographic light-sensitive material | Kozo Aoki | 1984-06-19 |
| 4454225 | Color photographic light-sensitive material | Nobuo Sakai, Kozo Aoki | 1984-06-12 |
| 4427767 | Color photographic sensitive materials | Kozo Aoki | 1984-01-24 |
| 4334011 | Color photographic light sensitive materials | Kozo Aoki, Yukio Yokota | 1982-06-08 |
| 4327173 | Color photographic light-sensitive material | Kozo Aoki, Yukio Yokota | 1982-04-27 |
| 4288532 | Color photographic materials containing cyan color-forming couplers | Kozo Aoki, Yukio Yokota, Seiiti Kubodera | 1981-09-08 |
| 4222777 | Process for forming color images | Yosuke Nakajima, Akira Ushimaru, Shinzo Kishimoto, Masayoshi Kawai, Naoyoshi Chino +2 more | 1980-09-16 |