Issued Patents All Time
Showing 1–2 of 2 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, Yoshio Seoka, Hidetoshi Kobayashi | 1993-04-06 |
| 4396706 | Silver halide photographic light-sensitive material and image forming method | Shinji Sakaguchi | 1983-08-02 |