Issued Patents All Time
Showing 101–112 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4636462 | Heat-developable photosensitive material | Ken Kawata, Kozo Sato, Hiroyuki Hirai | 1987-01-13 |
| 4629684 | Heat developable color photographic light-sensitive material with development accelerator | Kozo Sato, Ken Kawata, Hiroyuki Hirai | 1986-12-16 |
| 4619888 | Heat developable light-sensitive material | Ken Kawata, Kouzou Sato, Hiroyuki Hirai | 1986-10-28 |
| 4614702 | Heat-developable color photographic material with mercapto antifoggant | Satoru Sawada | 1986-09-30 |
| H98 | Heat-developable color photographic material | Kozo Sato, Shinsaku Fujita, Koichi Koyama, Hiroshi Hara, Hideki Naito | 1986-08-05 |
| 4590154 | Heat developable color photographic light-sensitive material containing sulfonamide | Hiroyuki Hirai, Masashi Takeuchi, Toshiaki Aono | 1986-05-20 |
| 4507380 | Heat-developable color photographic material containing dye releasing couplers | Hideki Naito, Hiroshi Hara, Kozo Sato | 1985-03-26 |
| 4500627 | Heat developement of silver halide element with redox dye releaser and fog reducer | Hideki Naito | 1985-02-19 |
| 4483918 | Color photographic light-sensitive material | Nobuo Sakai, Yoshimasa Aotani, Nobuo Furutachi | 1984-11-20 |
| 4351897 | Color photographic light-sensitive material | Kozo Aoki, Nobuo Seto, Masakazu Morigaki, Nobuo Furutachi, Kotaro Nakamura | 1982-09-28 |
| 4310619 | Color photographic material and process incorporating a novel magenta coupler | Seiji Ichijima, Toshiyuki Watanabe, Nobuo Furutachi | 1982-01-12 |
| 4297440 | Color photographic light-sensitive element | Kozo Aoki, Satoru Sawada, Nobuo Furutachi | 1981-10-27 |