Issued Patents All Time
Showing 26–50 of 56 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5457007 | Color imaging process using laser exposure to achieve subtle color density gradations | — | 1995-10-10 |
| 5443946 | Silver halide color photographic material and method for forming color image | — | 1995-08-22 |
| 5434034 | Method for forming a color-image | — | 1995-07-18 |
| 5422232 | Silver halide color photographic light-sensitive material and method for forming color images by using the same | Naoto Ooshima | 1995-06-06 |
| 5415978 | Image forming method using laser beam | Nobuharu Nozaki, Yoji Okazaki | 1995-05-16 |
| 5399475 | Silver halide photographic materials and method producing thereof | Kazunori Hasebe, Osami Tanabe, Naoto Ohshima, Keisuke Shiba, Toshihiro Nishikawa | 1995-03-21 |
| 5368996 | Color photographic material | — | 1994-11-29 |
| 5284743 | Silver halide photographic materials | Naoto Ohshima | 1994-02-08 |
| 5273872 | Silver halide photographic material and image forming method using the same | — | 1993-12-28 |
| 5244779 | Silver halide color photographic material | — | 1993-09-14 |
| 5230995 | Method of manufacturing silver halide emulsion and a color photographic material having the emulsion manufactured by the method | — | 1993-07-27 |
| 5204234 | Silver halide photographic material which contains an iron dopant and substantially no silver iodide | — | 1993-04-20 |
| 5173395 | Method for forming color image | — | 1992-12-22 |
| 5166044 | Silver halide emulsion and photographic material using same | — | 1992-11-24 |
| 5108877 | Method for forming color image | — | 1992-04-28 |
| 5084374 | Silver halide color photographic material improved in color reproduction and gradation reproduction | Kokichi Waki | 1992-01-28 |
| 5057402 | Silver halide photographic materials | Keisuke Shiba, Kazunori Hasebe | 1991-10-15 |
| 4920042 | Color image forming process comprising developing with substantially no benzyl alcohol a material having specific sensitizing dyes | Kokichi Waki, Yoshinori Shibata | 1990-04-24 |
| 4912029 | Silver halide photographic materials | — | 1990-03-27 |
| 4892803 | Color image-forming process compressing developer containing no benzyl alcohol | Kokichi Waki, Kazunori Hasebe | 1990-01-09 |
| 4879206 | Silver halide color photographic material | — | 1989-11-07 |
| 4865962 | Photographic light-sensitive material and method of developing the same | Kazunori Hasebe, Naoto Ohshima, Keisuke Shiba, Toshihiro Nishikawa, Kei Sakanoue +1 more | 1989-09-12 |
| 4853321 | Method of forming a color image and silver halide color photographic material using developer with substantially no benzyl alcohol and low bromide concentration | Yasuhito Momoki, Nobuo Sakai, Shigeaki Otani | 1989-08-01 |
| 4820624 | Corner development type silver halide photographic emulsions | Kazunori Hasebe, Naoto Ohshima, Keisuke Shiba, Toshihiro Nishikawa | 1989-04-11 |
| H583 | Silver halide color photographic material | — | 1989-02-07 |