Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6001444 | Optical recording medium | Akihiro Koide, Satoru Suda, Kenichi Arai, Yuuichi Ito, Taisaku Kano +1 more | 1999-12-14 |
| 5372918 | Method of processing a silver halide color reversal photographic light-sensitive material | Yasuo Mukunoki, Hirotsugu Kenmotsu | 1994-12-13 |
| 5242887 | Thermal transfer image-receiving material | — | 1993-09-07 |
| 5223474 | Heat transfer dye-providing material | — | 1993-06-29 |
| 5210200 | Heterocyclic dye compounds | Yasuhiro Shimada, Hisashi Mikoshiba | 1993-05-11 |
| 5192656 | Silver halide color photographic light-sensitive material | Toshihiro Nishikawa, Shinji Ueda | 1993-03-09 |
| H1015 | Method of processing a silver halide color reversal photographic | Yasuo Nukunoki, Hirotsugu Kenmotsu | 1992-01-07 |
| 4818668 | Silver halide color photographic materials | Seiji Ichijima, Kohzaburoh Yamada | 1989-04-04 |
| 4791049 | Silver halide photographic material containing a compound having an oxidation-reduction moiety and timing group | Tetsuro Kojima, Shigeo Hirano | 1988-12-13 |
| 4741994 | Silver halide color photographic material | Seiji Ichijima, Kohzaburoh Yamada | 1988-05-03 |
| 4678743 | Silver halide color photographic material | Kohzaburoh Yamada, Seiji Ichijima | 1987-07-07 |
| 4618571 | Silver halide color photographic light-sensitive material | Seiji Ichijima, Naoyasu Deguchi | 1986-10-21 |
| 4220356 | Recording materials containing chromenoindoles | Sadao Ishige, Keiso Saeki | 1980-09-02 |