Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5084375 | Color photographic light-sensitive material | Kozo Aoki | 1992-01-28 |
| 5006438 | Process for processing silver halide color photographic materials | Takatoshi Ishikawa, Nobuo Sakai, Genichi Furusawa | 1991-04-09 |
| 4767697 | Silver halide color photographic material | Yoshio Seoka, Masakazu Morigaki | 1988-08-30 |
| 4748107 | Multilayer silver halide color photographic light-sensitive material containing a novel combination of couplers | Kozo Aoki | 1988-05-31 |
| 4748100 | Multilayer silver halide color photographic light-sensitive material containing a novel combination of couplers | Kozo Aoki | 1988-05-31 |
| 4696893 | Color photographic material containing certain combinations of cyan and magenta couplers | Kotaro Nakamura, Nobuo Furutachi | 1987-09-29 |
| 4686177 | Silver halide color photographic light-sensitive materials | Kozo Aoki, Michio Ono, Naoki Saito | 1987-08-11 |
| 4622287 | Silver halide color photographic light-sensitive material | Kozo Aoki | 1986-11-11 |
| 4565777 | Silver halide color photographic light-sensitive materials | Akira Ogawa, Kozo Aoki, Osami Tanabe | 1986-01-21 |
| 4552836 | Silver halide color photographic light-sensitive material | Osami Tanabe, Kozo Aoki, Akira Ogawa | 1985-11-12 |
| 4524132 | Color photographic silver halide light-sensitive material | Kozo Aoki, Akira Ogawa | 1985-06-18 |
| 4518687 | Silver halide color photographic light-sensitive material | Tsumoru Hirano, Mitsunori Hirano | 1985-05-21 |
| 4513081 | Silver halide photographic emulsion | Masaki Okazaki, Osami Tanabe, Satoshi Nagaoka, Yuji Mihara, Keizo Kimura | 1985-04-23 |
| 4511647 | Silver halide color photographic light-sensitive material | Tsumoru Hirano, Morio Yagihara | 1985-04-16 |
| 4496650 | Silver halide color photographic light-sensitive material | Morio Yagihara, Tsumoru Hirano | 1985-01-29 |
| 4495272 | Silver halide color photographic light-sensitive material | Morio Yagihara, Tsumoru Hirano, Mitsunori Hirano | 1985-01-22 |
| 4455366 | Silver halide color photographic light-sensitive material | Tsumoru Hirano, Morio Yagihara | 1984-06-19 |