Issued Patents All Time
Showing 25 most recent of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7977040 | Heat developable photosensitive material | Yasuhiro Yoshioka, Takayoshi Oyamada | 2011-07-12 |
| 7410745 | Photothermographic material and image forming method using same | Tomoyuki Ohzeki | 2008-08-12 |
| 7179585 | Image forming method utilizing photothermographic material | Katsutoshi Yamane, Yasuhiro Yoshioka | 2007-02-20 |
| 7118851 | Silver halide emulsion and production process thereof | Mitsuo Saitou, Satoshi Aiba, Sumito Yamada | 2006-10-10 |
| 7105282 | Image forming method using photothermographic material | Katsutoshi Yamane, Sumito Yamada, Tomoyuki Ohzeki, Yutaka Oka | 2006-09-12 |
| 7083908 | Photothermographic material | Seiichi Yamamoto, Tomoyuki Ohzeki | 2006-08-01 |
| 7049056 | Method for wrapping heat-developable photosensitive material | Takayoshi Oyamada, Yasuhiro Yoshioka | 2006-05-23 |
| 6994952 | Silver halide emulsion and production process thereof | Mitsuo Saitou, Satoshi Aiba, Sumito Yamada | 2006-02-07 |
| 6787298 | Photothermographic material | Takahiro Goto, Kohzaburoh Yamada, Tomoyuki Ohzeki, Shoji Yasuda | 2004-09-07 |
| 5994040 | Processing composition for silver halide photographic light-sensitive material, developer and processing method using the same | Shinnichi Morishima, Kohzaburoh Yamada, Seiji Yamashita, Minoru Sakai, Kouta Fukui | 1999-11-30 |
| 5948602 | Method for processing photographic silver halide photosensitive element | Seiji Yamashita | 1999-09-07 |
| 5824458 | Developer and fixing solution for silver halide photographic material and processing method using the same | Rikio Inoue | 1998-10-20 |
| 5821040 | Method for developing silver haide photographic material | Shinnichi Morishima | 1998-10-13 |
| 5821041 | Liquid developer for photographic silver halide photosensitive material and development method | Shigeo Hirano, Kazue Sano | 1998-10-13 |
| 5691109 | Method for processing silver halide photographic materials, and developer and silver halide photographic material used therein | Tetsuro Kojima, Kazunobu Katoh | 1997-11-25 |
| 5648205 | Processing method for silver halide photographic material | — | 1997-07-15 |
| 5508152 | Method for processing a silver halide photographic material | Harumi Toyoda, deceased, Tadashi Ito, Kiyoshi Morimoto | 1996-04-16 |
| 5503965 | Process for development of black-and-white- silver halide photographic material | — | 1996-04-02 |
| 5464730 | Low replenishment rate process of development of black-and-white silver halide photographic material using a developer having a low bromide ion concentration and a specified pH range | Takashi Toyoda, Tadashi Ito | 1995-11-07 |
| 5457009 | Silver halide photographic material and method for processing the same | Takashi Toyoda, Kouta Fukui | 1995-10-10 |
| 5298372 | Method for processing black-and-white silver halide photographic material | Takashi Toyoda, Tadashi Ito | 1994-03-29 |
| 5102779 | Method for processing silver halide photographic materials, and developer and silver halide photographic material used therein | Tetsuro Kojima, Kazunobu Katoh | 1992-04-07 |
| 5039591 | Method for processing silver halide photographic materials | Tetsuro Kojima | 1991-08-13 |
| 5004670 | High-contrast development process for silver halide photographic material | Mitsunori Hirano, Morio Yagihara | 1991-04-02 |
| 4997743 | Silver halide photographic material and method for forming image using the same | Senzo Sasaoka, Nobuaki Inoue | 1991-03-05 |