Issued Patents All Time
Showing 76–84 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4522915 | Color photographic silver halide light-sensitive materials containing novel magenta color-forming couplers | Toshiyuki Watanabe | 1985-06-11 |
| 4480052 | Heat-sensitive recording materials | Nobutaka Ohki, Masato Satomura, Ken Iwakura | 1984-10-30 |
| 4477563 | Silver halide color photographic light-sensitive material | Kei Sakanoue, Hidetoshi Kobayashi, Keiichi Adachi | 1984-10-16 |
| 4407936 | Process and material for forming color photographic image | Toshiyuki Watanabe, Nobuo Furutachi, Nobuo Seto | 1983-10-04 |
| 4366237 | Silver halide color photographic light-sensitive material | Keiichi Adachi, Tadashi Ogawa | 1982-12-28 |
| 4310619 | Color photographic material and process incorporating a novel magenta coupler | Yoshiharu Yabuki, Toshiyuki Watanabe, Nobuo Furutachi | 1982-01-12 |
| 4308343 | Process and material for forming color photographic image | Nobuo Furutachi | 1981-12-29 |
| 4301235 | Process and material for forming color photographic image | Nobuo Furutachi | 1981-11-17 |
| 4264723 | Silver halide color photographic materials | Nobuo Seto, Toshiyuki Watanabe, Nobuo Furutachi | 1981-04-28 |