Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4542086 | Color diffusion transfer element with hydroquinone type compound | Nobutaka Ohki, Motohiko Tsubota, Masakazu Morigaki | 1985-09-17 |
| 4429031 | Color diffusion transfer photographic element | Motohiko Tsubota, Masakazu Morigaki, Nobutaka Ohki | 1984-01-31 |
| 4367272 | Photographic prints by color diffusion transfer process | Hiroshi Hayashi, Masakazu Morigaki | 1983-01-04 |
| 4366226 | Color photographic sensitive material with sulfonamidophenol scavenger | Osamu Takahashi, Tooru Harada, Minoru Sakai, Nobutaka Ohki | 1982-12-28 |
| 4362795 | Process for forming photographic images and photographic light-sensitive material for use therein | Junkichi Ogawa, Minoru Yamada | 1982-12-07 |
| 4360589 | Color photographic light-sensitive materials | Tetsuro Kojima, Masakazu Morigaki, Satoru Sawada | 1982-11-23 |
| 4346167 | Silver halide photographic light-sensitive material and process for producing silver halide photographic emulsion | Eiji Imatomi, Tsuyoshi Ogawa | 1982-08-24 |
| 4283479 | Silver halide photographic materials and a process forming relief images | Yasuo Kasama | 1981-08-11 |
| 4273864 | Color photographic light-sensitive materials | Masakazu Morigaki, Satoru Sawada, Takayoshi Kamio, Kotaro Nakamura | 1981-06-16 |
| 4264720 | Color photographic light-sensitive material | Masakazu Morigaki, Satoru Sawada, Nobutaka Ohki, Kotaro Nakamura | 1981-04-28 |