Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4946771 | Silver halide photographic material | Yukio Maekawa | 1990-08-07 |
| 4937179 | Silver halide color photographic material | Kei Sakanoue | 1990-06-26 |
| 4874689 | Silver halide color photographic material | Junichi Yamanouchi, Shigetoshi Ono, Toshiyuki Watanabe, Nobuo Sakai, Keiji Mihayashi | 1989-10-17 |
| 4820610 | Process for preparation of light-sensitive composition polymerizable composition containing a silver halide in-water emulsion | Taku Nakamura, Eiji Funatsu | 1989-04-11 |
| 4791051 | Silver halide color photographic material comprising a polymeric magenta coupler and a phenolic cyan coupler | Kei Sakanoue | 1988-12-13 |
| 4774162 | Photographic element | Takeshi Shibata | 1988-09-27 |
| 4668613 | Silver halide color photographic light-sensitive material | Morio Yagihara, Tatsuya Yamamoto, Kei Sakanoue | 1987-05-26 |
| H156 | Silver halide color light-sensitive material | Takashi Ozawa | 1986-11-04 |
| 4576910 | Silver halide color light-sensitive material containing magenta color image-forming polymer or copolymer coupler latex | Nobuo Furutachi | 1986-03-18 |
| 4522916 | Silver halide color photographic light-sensitive material | — | 1985-06-11 |
| 4518687 | Silver halide color photographic light-sensitive material | Makoto Umemoto, Mitsunori Hirano | 1985-05-21 |
| 4511647 | Silver halide color photographic light-sensitive material | Morio Yagihara, Makoto Umemoto | 1985-04-16 |
| 4496650 | Silver halide color photographic light-sensitive material | Morio Yagihara, Makoto Umemoto | 1985-01-29 |
| 4495272 | Silver halide color photographic light-sensitive material | Morio Yagihara, Mitsunori Hirano, Makoto Umemoto | 1985-01-22 |
| 4455366 | Silver halide color photographic light-sensitive material | Makoto Umemoto, Morio Yagihara | 1984-06-19 |
| 4444870 | Silver halide color photographic light-sensitive material | Keiji Mihayashi, Morio Yagihara | 1984-04-24 |
| 4436808 | Silver halide color photographic light-sensitive material | Morio Yagihara, Keiji Mihayashi | 1984-03-13 |
| 4409320 | Silver halide color photographic light-sensitive material | Morio Yagihara, Keiji Mihayashi, Takashi Ozawa | 1983-10-11 |
| 4367282 | Silver halide color photographic light-sensitive material | Morio Yagihara, Keiji Mihayashi | 1983-01-04 |