Issued Patents All Time
Showing 101–118 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517286 | Color diffusion transfer light-sensitive element with amine solvent | Yasuhiro Noguchi | 1985-05-14 |
| 4491630 | Silver halide color photographic light-sensitive material | Takatoshi Ishikawa, Akio Mitsui, Takashi Nakamura | 1985-01-01 |
| 4486528 | Color diffusion transfer photographic element with redox dye releasers | Motohiko Tsubota | 1984-12-04 |
| 4463085 | Color photographic light-sensitive material | Akio Mitsui | 1984-07-31 |
| 4456682 | Silver halide color photographic material | Takatoshi Ishikawa, Akio Mitsui, Takashi Nakamura | 1984-06-26 |
| 4429031 | Color diffusion transfer photographic element | Motohiko Tsubota, Tsutomu Hamaoka, Nobutaka Ohki | 1984-01-31 |
| 4416978 | Silver halide color photographic light-sensitive material | Morio Yagihara, Takashi Ozawa | 1983-11-22 |
| 4409324 | Multilayer color photographic light-sensitive materials | Takatoshi Ishikawa, Akio Mitsui, Takashi Nakamura | 1983-10-11 |
| 4396698 | Loaded polymer latex dye mordant composition | Yukio Karino, Shinji Sakaguchi | 1983-08-02 |
| 4388404 | Silver halide color photographic light-sensitive material | Morio Yagihara, Takashi Ozawa | 1983-06-14 |
| 4383027 | Silver halide color photographic light-sensitive material and method for developing thereof | Takatoshi Ishikawa, Takashi Nakamura, Nobuo Furutate | 1983-05-10 |
| 4367272 | Photographic prints by color diffusion transfer process | Hiroshi Hayashi, Tsutomu Hamaoka | 1983-01-04 |
| 4360589 | Color photographic light-sensitive materials | Tetsuro Kojima, Tsutomu Hamaoka, Satoru Sawada | 1982-11-23 |
| 4351897 | Color photographic light-sensitive material | Kozo Aoki, Nobuo Seto, Yoshiharu Yabuki, Nobuo Furutachi, Kotaro Nakamura | 1982-09-28 |
| 4310623 | Color photographic light-sensitive material | Toshiyuki Watanabe | 1982-01-12 |
| 4273864 | Color photographic light-sensitive materials | Tsutomu Hamaoka, Satoru Sawada, Takayoshi Kamio, Kotaro Nakamura | 1981-06-16 |
| 4266020 | Color photographic light-sensitive material | Nobuo Sakai, Kotaro Nakamura, Nobuo Furutachi | 1981-05-05 |
| 4264720 | Color photographic light-sensitive material | Tsutomu Hamaoka, Satoru Sawada, Nobutaka Ohki, Kotaro Nakamura | 1981-04-28 |