Issued Patents All Time
Showing 1–25 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7229753 | Photothermographic material and method for forming images | Toyohisa Oya, Kouta Fukui, Yasuhiro Yoshioka | 2007-06-12 |
| 6756193 | Heat-developable image-recording material and method for forming image by heat development using same | — | 2004-06-29 |
| 6730470 | Photothermographic material | — | 2004-05-04 |
| 6649329 | Photothermographic material and method for forming images | Toyohisa Oya | 2003-11-18 |
| 6645714 | Photothermographic material | Toyohisa Oya | 2003-11-11 |
| 6593069 | Photothermographic material and method for forming images | Toyohisa Oya, Shigeo Hirano | 2003-07-15 |
| 6586167 | Method for thermally forming image for plate making and thermally processed image recording material for plate making | Toyohisa Oya | 2003-07-01 |
| 6528244 | Photothermographic material and method for making | Akira Hatakeyama | 2003-03-04 |
| 6395466 | Heat-developable image recording material | Minoru Sakai | 2002-05-28 |
| 6379880 | Heat-developable photosensitive material | — | 2002-04-30 |
| 6329127 | Heat-developable photosensitive material and method for forming image using the same | Tadashi Ito, Katsuyuki Watanabe, Minoru Sakai | 2001-12-11 |
| 6203972 | Photothermographic material | Minoru Sakai, Tsutomu Arai, Kiyokazu Hashimoto | 2001-03-20 |
| 6146823 | Thermographic image-recording element | — | 2000-11-14 |
| 6140037 | Photothermographic material and method for making | Akira Hatakeyama | 2000-10-31 |
| 6090538 | Heat developable light-sensitive material | Tsutomu Arai, Toshiaki Kubo, Minoru Sakai, Kohzaburoh Yamada | 2000-07-18 |
| 6027871 | Preparation of photothermographic material | — | 2000-02-22 |
| 5989773 | Development processing method of silver halide photographic material and image forming method | Kouta Fukui, Minoru Sakai | 1999-11-23 |
| 5968725 | Photothermographic photosensitive material | Minoru Sakai | 1999-10-19 |
| 5962182 | Image forming method | Shinnichi Morishima | 1999-10-05 |
| 5925493 | Development processing method of silver halide photographic material and image forming method | Kouta Fukui, Minoru Sakai | 1999-07-20 |
| 5869218 | Image formation process | Minoru Sakai | 1999-02-09 |
| 5780198 | Silver halide photographic material | Takahiro Goto, Minoru Sakai | 1998-07-14 |
| 5766822 | Silver halide photographic material | Nobuaki Inoue, Toshihide Ezoe, Takashi Hoshimiya, Kazumi Nii, Tetsuo Yamaguchi +1 more | 1998-06-16 |
| 5744279 | Silver halide photographic material | Toshihide Ezoe, Toshiaki Kubo, Hiroshi Takeuchi, Shigeo Hirano, Kazuki Yamazaki +3 more | 1998-04-28 |
| 5691109 | Method for processing silver halide photographic materials, and developer and silver halide photographic material used therein | Tetsuro Kojima, Eiichi Okutsu | 1997-11-25 |