Issued Patents All Time
Showing 51–75 of 118 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5254433 | Dye fixing element | Yoshisada Nakamura, Nobuo Seto | 1993-10-19 |
| 5242785 | Silver halide color photographic material containing color stain inhibitors and discoloring inhibitors | Nobuo Seto | 1993-09-07 |
| 5217852 | Color image-stabilization processing solution used for processing a silver halide color photographic material and a processing method using the same | Hiroshi Kawamoto, Yoshihiro Fujita, Shigeru Nakamura, Hiroyuki Watanabe, Morio Yagihara | 1993-06-08 |
| 5212055 | Silver halide color photographic materials containing image stabilizer and anti-staining agent and color photographs containing the same | Nobuo Seto, Kozo Aoki | 1993-05-18 |
| 5194348 | Color photographs and method for preparation of the same | Nobuo Seto, Osamu Takahashi, Hideaki Naruse | 1993-03-16 |
| 5192650 | Silver halide color photographic material containing a color image stabilizer | Nobuo Seto | 1993-03-09 |
| 5190853 | Silver halide color photosensitive material | Nobuo Seto | 1993-03-02 |
| 5178991 | Process for forming a color image employing a color developing solution free from benzyl alcohol | Kozo Aoki | 1993-01-12 |
| 5176989 | Silver halide color photographic material | Osamu Takahashi | 1993-01-05 |
| 5156945 | Silver halide color photographic materials | Kazuhiko Matsumoto, Shigeo Hirano, Satoshi Nagaoka | 1992-10-20 |
| 5139931 | Silver halide color photographic material comprising color image stabilizers | Nobuo Seto | 1992-08-18 |
| 5128312 | Thermal transfer dye donating material | Mitsugu Tanaka, Seiiti Kubodera | 1992-07-07 |
| 5108876 | Color photographs and process for making the same | Nobuo Seto, Osamu Takahashi, Hideaki Naruse | 1992-04-28 |
| 5104781 | Silver halide color photographic light-sensitive material containing pyrazoloazole coupler | Nobuo Seto | 1992-04-14 |
| 5104782 | Silver halide color photographic material containing a pyrazoloazole based coupler and having excellent color reproduction characteristics and which provides images having excellent light fastness | Nobuo Seto | 1992-04-14 |
| 5098805 | Color photographs, a process for preparing them and color photographic material employed therefor | Nobuo Furutachi, Osamu Takahashi | 1992-03-24 |
| 5096805 | Silver halide color photographic material containing 5-pyrazolone magenta coupler and amine-type stain preventing agent | Kozo Aoki | 1992-03-17 |
| 5068172 | Silver halide color photographic materials | Nobuo Seto, Hideaki Naruse | 1991-11-26 |
| 5068171 | Silver halide color photographic light-sensitive material containing a two equivalent 5-pyrazolone magenta coupler and color photograph containing the same | Nobuo Seto | 1991-11-26 |
| 5047315 | Silver halide color photographic material | Osamu Takahashi | 1991-09-10 |
| 5043460 | 6-hydroxychroman derivative | Nobuo Seto, Nobuo Sakai | 1991-08-27 |
| 5041365 | Silver halide color photographic materials | Osamu Takahashi, Hideaki Naruse, Nobutaka Ohki, Nobuo Furutachi | 1991-08-20 |
| 5035988 | Silver halide photographic material containing a yellow coupler and a phosphorus compound and color image forming method | Yoshisada Nakamura, Yoshio Ishii, Kei Sakanoue | 1991-07-30 |
| 5028519 | Silver halide color photosensitive material | Nobuo Seto | 1991-07-02 |
| 5006456 | Method for processing silver halide color photographic light-sensitive materials using sulphinc acids and salts or their precursors | Takatoshi Ishikawa, Kazuto Andoh, Nobuo Seto, Toshio Koshimizu, Shinji Ueda | 1991-04-09 |