Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698388 | Silver halide color photographic material containing a stabilized high silver chloride emulsion | — | 1997-12-16 |
| 5147770 | Entitled silver halide photographic materials | Shigeru Ohno | 1992-09-15 |
| 5118593 | Method for color image formation | Shigeo Hirano | 1992-06-02 |
| 5084374 | Silver halide color photographic material improved in color reproduction and gradation reproduction | Masahiro Asami | 1992-01-28 |
| 5057404 | Silver halide color photographic material containing a cyan coupler, a polymer, and an oxonol dye | Tsumoru Hirano | 1991-10-15 |
| 5035985 | Silver halide photographic development and washing process of the containing element | Keiichi Adachi, Shigeru Ohno | 1991-07-30 |
| 4920042 | Color image forming process comprising developing with substantially no benzyl alcohol a material having specific sensitizing dyes | Masahiro Asami, Yoshinori Shibata | 1990-04-24 |
| 4892803 | Color image-forming process compressing developer containing no benzyl alcohol | Kazunori Hasebe, Masahiro Asami | 1990-01-09 |
| 4830956 | Silver halide color photographic materials | — | 1989-05-16 |
| 4626494 | Hardened color diffusion transfer photographic materials | Yukio Karino | 1986-12-02 |
| 4336322 | Color photographic light-sensitive material | Shinsaku Fujita, Koichi Koyama, Yoshio Inagaki | 1982-06-22 |
| 4308336 | Color photographic sensitive materials | Keiichi Adachi, Seiki Sakanoue | 1981-12-29 |
| 4267250 | Color diffusion transfer photographic element | Seiki Sakanoue, Motohiko Tsubota, Osamu Takahashi, Asao Nakatsuka | 1981-05-12 |