Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4556632 | Color light-sensitive material | Kozo Sato, Shinsaku Fujita, Koichi Nakamura | 1985-12-03 |
| 4555470 | Heat-developable color photographic material with heat fusible compound | Yukihiko Sakaguchi, Kozo Sato, Hiroshi Hara | 1985-11-26 |
| 4528258 | Process for forming image | Hiroshi Kitaguchi | 1985-07-09 |
| 4507380 | Heat-developable color photographic material containing dye releasing couplers | Hiroshi Hara, Kozo Sato, Yoshiharu Yabuki | 1985-03-26 |
| 4500627 | Heat developement of silver halide element with redox dye releaser and fog reducer | Yoshiharu Yabuki | 1985-02-19 |
| 4500626 | Heat-developable color photographic material | Hiroshi Hara, Toshiaki Aono, Kozo Sato, Shinsaku Fujita | 1985-02-19 |
| 4500624 | Heat-developable diffusion transfer color photographic material with microcapsules | Toshiaki Aono, Hiroshi Hara | 1985-02-19 |
| 4483914 | Heat-developable color photographic material | Hiroshi Hara, Kozo Sato | 1984-11-20 |
| 4478927 | Heat-developable color photographic materials | Hiroshi Hara, Toshiaki Aono, Kozo Sato | 1984-10-23 |
| 4474867 | Heat-developable color photographic material | Hiroshi Hara, Toshiaki Aono, Kozo Sato | 1984-10-02 |
| 4473631 | Heat-developable color photographic material | Hiroyuki Hirai, Hiroshi Hara, Kozo Sato | 1984-09-25 |
| 4473632 | Heat-developable color photographic material | Hiroshi Kitaguchi, Kozo Sato, Shinsaku Fujita | 1984-09-25 |
| 4463079 | Heat developable color photographic materials with redox dye releasers | Hiroshi Hara, Kozo Sato | 1984-07-31 |
| 4455363 | Heat-developable color photographic material with polymeric color coupler | Hiroshi Hara, Morio Yagihara | 1984-06-19 |
| 4439513 | Color photographic light-sensitive material with naphthol redox dye releaser | Kozo Sato, Shinsaku Fujita, Hiroshi Hara | 1984-03-27 |
| 4430415 | Heat-developable photographic material with fine droplets containing silver halide, organic silver salt oxidizing agent and color image forming substance | Toshiaki Aono, Hiroshi Hara, Kozo Sato | 1984-02-07 |
| 4293842 | Electronic display device for use in motor cars | Toyonaru Tanaka | 1981-10-06 |
| 4278757 | Silver halide photographic light-sensitive material | Yasuo Mukunoki, Masakazu Yoneyama, Jiro Yamaguchi, Jun Sasaki | 1981-07-14 |
| 4266019 | Silver halide photographic material containing yellow coupler | Hidetoshi Kobayashi, Mitsugu Tanaka, Kozo Inouye | 1981-05-05 |
| 4203768 | Silver halide color photographic material and method for formation of color photographic images | Kozo Inouye | 1980-05-20 |
| 4193802 | Silver halide photographic light-sensitive material containing aromatic ester solvent | Yasuo Mukunoki, Akio Mitsui | 1980-03-18 |