Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7732124 | Silver halide color photographic light-sensitive material and color image-forming method | Shin Soejima, Naoto Ohshima, Tatsuya Ishizaka, Katsuyuki Takada, Futoshi Yoshida +3 more | 2010-06-08 |
| 7687229 | Silver halide color photographic light-sensitive material and image forming method | Kiyoshi Takeuchi, Mamoru Sakurazawa, Makoto Yamada, Takehiko Satou | 2010-03-30 |
| 7611829 | Silver halide color photographic light-sensitive material and color image-forming method | Shin Soejima, Naoto Ohshima, Tatsuya Ishizaka, Katsuyuki Takada, Futoshi Yoshida +3 more | 2009-11-03 |
| 7196194 | Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound | Kiyoshi Takeuchi, Shigeki Uehira, Mario Aoki, Jun Ogasawara, Yasuhiro Shimada +6 more | 2007-03-27 |
| 7175976 | Silver halide photographic light-sensitive material | Hiroyuki Yoneyama, Naoto Ohshima, Kiyoshi Takeuchi, Akira Ikeda, Naoto Matsuda | 2007-02-13 |
| 7008760 | Silver halide color photographic light-sensitive material and method of forming a color image | Hiroyuki Yoneyama, Yasuhiro Yoshioka, Hidekazu Sakai, Katsuyuki Takada, Yoshiro Ochiai +2 more | 2006-03-07 |
| 7009048 | Dye-forming coupler, silver halide photographic light-sensitive material, and method for producing an azomethine dye | Shigeki Uehira, Jun Ogasawara, Kiyoshi Takeuchi, Yasuhiro Shimada | 2006-03-07 |
| 6921631 | Silver halide color photographic material and method of forming color image | Hiroyuki Yoneyama, Kazuaki Yoshida, Shin Soejima, Yoshiro Ochiai, Shinichi Nakahira | 2005-07-26 |
| 6803181 | Dye-forming coupler, silver halide photographic light-sensitive material, and method for producing an azomethine dye | Shigeki Uehira, Jun Ogasawara, Kiyoshi Takeuchi, Yasuhiro Shimada | 2004-10-12 |
| 6773875 | Silver halide color photographic light-sensitive material, pyrrolotriazole compound, and dye-forming compound | Takeshi Nakamine | 2004-08-10 |
| 6727053 | Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound | Kiyoshi Takeuchi, Shigeki Uehira, Mario Aoki, Jun Ogasawara, Yasuhiro Shimada +6 more | 2004-04-27 |
| 6681187 | Composition amount determining method and device for functional mixture | Yoshio Ishii, Jun Okamoto, Akira Ikeda | 2004-01-20 |
| 6649771 | Silver halide color photographic light-sensitive material, pyrrolotriazole compound and dye-forming compound | Takeshi Nakamine, Nobuo Seto, Hideaki Sato | 2003-11-18 |
| 6479229 | Silver halide color photographic material and development processing method of the same | Kazuaki Yoshida, Hiroyuki Yoneyama | 2002-11-12 |
| 6291151 | Silver halide photographic light-sensitive material and image forming method | Hiroyuki Yoneyama, Katsuhisa Ohzeki, Katsuyuki Takada | 2001-09-18 |
| 6284446 | Silver halide color photographic material and development processing method of the same | Kazuaki Yoshida, Hiroyuki Yoneyama | 2001-09-04 |
| 6159673 | Oxonol compound, light-sensitive material and process for the synthesis of oxonol compound | Junji Nishigaki | 2000-12-12 |
| 6068969 | Silver halide color photographic light-sensitive material and method for forming an image using the same | Hisashi Mikoshiba, Shin Soejima, Yasuhiro Shimada, Osamu Takahashi | 2000-05-30 |
| 5415982 | Method for forming a color image | — | 1995-05-16 |
| 5395742 | Diaminostilbene series compound and a method for forming an image using the same | Toshiaki Kubo | 1995-03-07 |
| 5298375 | Silver halide color photographic material having reduced magenta color stain | — | 1994-03-29 |
| 5294527 | Silver halide color photographic material | — | 1994-03-15 |