Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7887998 | Silver halide photographic light-sensitive material | Mitsunori Hirano | 2011-02-15 |
| 7303851 | Silver halide photographic light-sensitive material | Mitsunori Hirano, Tokuju Oikawa | 2007-12-04 |
| 7094525 | Silver halide photographic light-sensitive material | Shoji Yasuda | 2006-08-22 |
| 6479221 | Heat-developable image-recording material and method of developing the same | Toshiaki Kubo | 2002-11-12 |
| 6342689 | Heat developing method for heat developable image recording material | Takashi Naoi | 2002-01-29 |
| 6261754 | Heat developable image recording material | Takahiro Ishizuka | 2001-07-17 |
| 6140038 | Heat-developable image-recording material | Takahiro Ishizuka | 2000-10-31 |
| 6132950 | Thermographic image-recording elements | Takashi Naoi | 2000-10-17 |
| 6087081 | Fine polymer particles having heterogeneous phase structure, silver halide photographic light-sensitive material containing the fine polymer particles and image-forming method | Junichi Yamanouchi, Hidetoshi Watanabe, Seiichi Yamamoto, Kouta Fukui | 2000-07-11 |
| 6027805 | Fine polymer particles having heterogeneous phase structure | Junichi Yamanouchi, Hidetoshi Watanabe, Seiichi Yamamoto, Kouta Fukui | 2000-02-22 |
| 6013423 | Developing solution for silver halide photographic material and method for processing silver halide photographic material by using the same | Mitsunori Hirano, Kiyoshi Morimoto, Tetsuo Yoshida | 2000-01-11 |
| 5932390 | Silver halide photographic material | Junichi Yamanouchi, Hidetoshi Watanabe | 1999-08-03 |
| 5804357 | Fine polymer particles having heterogeneous phase structure, silver photographic light sensitive material containing the fine polymer particles and image-forming method | Junichi Yamanouchi, Hidetoshi Watanabe, Seiichi Yamamoto, Kouta Fukui | 1998-09-08 |
| 5698385 | Silver halide photosensitive material | Noriyuki Ousaka, Yasuhiro Okada, Satoshi Kanetake | 1997-12-16 |
| 5580706 | Method for processing silver halide photographic materials using an automatic developing apparatus containing hot rollers | — | 1996-12-03 |
| 5558979 | Silver halide photographic material | Takashi Naoi | 1996-09-24 |
| 5238801 | Process of treating a silver halide photographic element | Ken-ichi Kuwabara, Akira Hatakeyama | 1993-08-24 |
| 5219718 | Silver halide photographic material | Akira Hatakeyama, Takashi Naoi | 1993-06-15 |
| 5208139 | Silver halide photographic materials | — | 1993-05-04 |
| 5206127 | Silver halide photographic material | Yuuzou Muramatsu | 1993-04-27 |
| 5122445 | Silver halide photographic materials | — | 1992-06-16 |
| 5032493 | Method of drying photographic light-sensitive materials in automatic processor | Hiroyuki Mori | 1991-07-16 |
| 4999276 | Silver halide photographic materials | Ken-ichi Kuwabara, Takayuki Inayama | 1991-03-12 |
| 4956263 | Silver halide photographic material containing a compound capable of releasing a dye | Kazunobu Katoh, Nobuaki Inoue, Hisashi Okada, Toshinao Ukai, Morio Yagihara +2 more | 1990-09-11 |
| 4954430 | Silver halide photographic element with polyester base | Takashi Naoi | 1990-09-04 |