Issued Patents All Time
Showing 26–50 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5338648 | Process of processing silver halide photographic material and photographic processing composition having a fixing ability | Nobuo Watanabe | 1994-08-16 |
| 5316886 | Heat developable photosensitive materials | Tomoyuki Koide | 1994-05-31 |
| 5298370 | Method of processing silver halide color photographic material and photographic bleach-fixing composition | Hisashi Okada, Nobuo Watanabe | 1994-03-29 |
| 5298373 | Process and composition for fixing black-and-white silver halide photographic materials | Senzo Sasaoka, Katsumi Hayashi, Kota Fukui | 1994-03-29 |
| 5288595 | Method for processing silver halide photosensitive material | Harumi Watanabe, Nobuo Watanabe | 1994-02-22 |
| 5278025 | Method for forming images | Hisashi Okamura, Kazunobu Katoh | 1994-01-11 |
| 5273874 | Silver halide photographic material | Hiroyuki Mifune | 1993-12-28 |
| 5266457 | Silver halide photographic material | Hiroyuki Mifune | 1993-11-30 |
| 5238807 | Silver halide photographic material | Hirotomo Sasaki, Hiroyuki Mifune, Mikio Ihama | 1993-08-24 |
| 5236821 | Silver halide photographic material which contains a selenium sensitizer | Morio Yagihara, Hiroyuki Mifune, Hirotomo Sasaki | 1993-08-17 |
| 5229249 | Silver halide photographic material and method for processing the same | Kazunobu Katoh | 1993-07-20 |
| 5215880 | Silver halide photographic light-sensitive material containing tellurium compound | Hiroyuki Mifune, Hirotomo Sasaki, Morio Yagihara, Kimiyasu Morimura | 1993-06-01 |
| 5194368 | Method for processing silver halide photographic light-sensitive materials | Shinji Ueda, Tohru Kitahara, Tomokazu Yasuda, Yoshihiro Fujita, Takatoshi Ishikawa | 1993-03-16 |
| 5192647 | Method for development processing of silver halide photographic | Shoji Ishiguro, Hisashi Okada, Morio Yagihara | 1993-03-09 |
| 5155004 | Chitosan or chitin derivative and method for processing silver halide photographic material by using the same | — | 1992-10-13 |
| 5151357 | Silver halide photographic material | Tomoyuki Koide, Naoto Matsuda, Koki Nakamura | 1992-09-29 |
| 5120635 | Method for processing silver halide photographic material and composition having fixing ability | Hirotomo Sasaki, Shinji Ueda | 1992-06-09 |
| 5102779 | Method for processing silver halide photographic materials, and developer and silver halide photographic material used therein | Eiichi Okutsu, Kazunobu Katoh | 1992-04-07 |
| 5082763 | Heat developable photosensitive material | Tomoyuki Koide | 1992-01-21 |
| 5061615 | Silver halide photographic materials | Akira Kase | 1991-10-29 |
| 5059514 | Method for processing silver halide color photographic light-sensitive materials | Shinji Ueda, Tohru Kitahara, Tomokazu Yasuda, Yoshihiro Fujita, Takatoshi Ishikawa | 1991-10-22 |
| 5039591 | Method for processing silver halide photographic materials | Eiichi Okutsu | 1991-08-13 |
| 5037726 | Method for forming a direct positive image from a material comprising a nucleation accelerator | Noriyuki Inoue | 1991-08-06 |
| 5028522 | Silver halide photographic material | Hiroyuki Mifune | 1991-07-02 |
| 4968596 | Method for forming a direct positive image | Noriyuki Inoue, Shigeo Hirano, Mitsura Yamamoto, Satoshi Nagaoka | 1990-11-06 |