Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495697 | Silver halide color photographic lightsensitive material and novel pyrrolotriazole compound | Keiichi Tateishi, Hisashi Mikoshiba | 2002-12-17 |
| 6492100 | Silver halide color photographic lightsensitive material and compound used therein | Hisashi Mikoshiba, Yoshio Shimura, Hiroshi Fukuzawa | 2002-12-10 |
| 6440650 | Silver halide color reversal photosensitive material and color image forming method using the same | Hisashi Mikoshiba | 2002-08-27 |
| 6399291 | Silver halide color photographic lightsensitive material and novel pyrrolotriazole compound | Keiichi Tateishi, Hisashi Mikoshiba | 2002-06-04 |
| 6391533 | Silver halide color photosensitive material and color image forming method using the same | Hisashi Mikoshiba, Yoshio Shimura | 2002-05-21 |
| 6379878 | Silver halide color photosensitive material | Yoshio Shimura, Tetsuo Nakamura, Hisashi Mikoshiba | 2002-04-30 |
| 6322959 | Silver halide color photographic lightsensitive material | — | 2001-11-27 |
| 6159671 | Silver halide color photographic lightsensitive material | — | 2000-12-12 |
| 6127088 | Heat developable color light-sensitive material | Makoto Yamada, Yasuhiro Ishiwata, Osamu Uchida, Michio Ono | 2000-10-03 |
| 5858635 | Silver halide color photographic material | Takeshi Nakamine, Masuji Motoki, Toshio Kawagishi | 1999-01-12 |
| 5756274 | Silver halide color photographic material and method for forming images | Takayuki Ito, Naoki Saito | 1998-05-26 |
| 5660975 | Silver halide color photographic material | Takayuki Ito | 1997-08-26 |
| 5656418 | Silver halide color photographic material | Takeshi Nakamine, Masuji Motoki, Toshio Kawagishi | 1997-08-12 |
| 5585231 | Heat developable color light-sensitive material with pyrazolotriazole containing dye | Makoto Yamada, Yasuhiro Ishiwata, Osamu Uchida, Michio Ono | 1996-12-17 |
| 5543279 | Silver halide light-sensitive material | Makoto Yamada, Michio Ono, Yasuhiro Ishiwata, Osamu Uchida | 1996-08-06 |
| 5206131 | Diffusion transfer type silver halide color photosensitive materials | Takeshi Nakamine, Koki Nakamura, Hiroyuki Hirai | 1993-04-27 |
| 5202225 | Silver halide photographic materials with redox releasers containing nucleophilic groups | Takeshi Nakamine, Takayuki Ito, Koki Nakamura, Hiroyuki Hirai | 1993-04-13 |
| 5190852 | Silver halide photographic material | Michio Ono | 1993-03-02 |
| 5151357 | Silver halide photographic material | Tomoyuki Koide, Koki Nakamura, Tetsuro Kojima | 1992-09-29 |