Issued Patents All Time
Showing 51–75 of 112 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6778242 | Optical compensatory sheet comprising cellulose acetate support and optically anisotropic layer, an ellipsoidal polarizing plate, and a liquid crystal display | Masahiko Murayama, Yosuke Nishiura, Hiroyuki Mori | 2004-08-17 |
| 6749999 | Photothermographic material and image formation method utilizing the same | Katsutoshi Yamane, Ryo Suzuki, Rikio Inoue | 2004-06-15 |
| 6727057 | Heat-developable photosensitive material | Keiichi Suzuki | 2004-04-27 |
| 6686134 | Photographic processing composition containing heterocycle combination and method of forming image | Makoto Suzuki, Yasufumi Nakai | 2004-02-03 |
| 6685767 | Methine compound, a recording liquid for ink jet, and an ink jet recording method | Masaki Noro, Makoto Yamada | 2004-02-03 |
| 6686137 | Silver halide photographic light-sensitive material | Osamu Takahashi | 2004-02-03 |
| 6645281 | Ink-jet ink and ink jet recording method | Masaki Noro, Keiichi Tateishi | 2003-11-11 |
| 6632594 | Photographic processing composition containing a diaminostilbene derivative and image forming method using the same | Yasufumi Nakai, Keizo Kimura, Shigeaki Tanaka | 2003-10-14 |
| 6586057 | Optical filter comprising transparent support and filter layer containing dye and binder polymer | — | 2003-07-01 |
| 6532120 | Optical filter | Toru Harada, Tsukasa Yamada, Ryuta Suzuki, Junji Nishigaki | 2003-03-11 |
| 6465163 | Heat development image forming process, thermally decoloring image recording process and process for decoloring cyanine dye | Masami Sakurada, Masaki Noro, Itsuo Fujiwara | 2002-10-15 |
| 6307671 | Optical filter comprising transparent support and filter layer containing dye and binder polymer | — | 2001-10-23 |
| 6306566 | Heat development image forming process thermally decoloring image recording process and process for decoloring cyanine dye | Masami Sakurada, Masaki Noro, Itsuo Fujiwara | 2001-10-23 |
| 6274301 | Photothermographic recording elements | Hisashi Okamura, Hirohiko Tsuzuki, Itsuo Fujiwara | 2001-08-14 |
| 6235457 | Arylidene compound, azomethine compound and silver halide photographic material | Keizo Kimura, Masashi Ogiyama, Toshio Kawagishi, Takeshi Nakamine, Yuki Mizukawa | 2001-05-22 |
| 6218096 | Silver halide color photosensitive material | Yoshio Ishii, Akira Ikeda, Fumitaka Ueda, Hiroyuki Yamagami | 2001-04-17 |
| 6210871 | Silver halide color photographic light-sensitive material | Yoshio Ishii | 2001-04-03 |
| 6157504 | Optical filter comprising transparent support and filter layer having two absorption maximums | Tsukasa Yamada, Taku Nakamura, Toru Harada, Isao Ikuhara | 2000-12-05 |
| 6093529 | Imaging materials | Hirohiko Tsuzuki, Hisashi Okamura, Itsuo Fujiwara, Masaki Noro | 2000-07-25 |
| 5959105 | Dihydroperimidine squarylium compound and mixture of dihydroperimidine squarylium compounds | Toru Harada | 1999-09-28 |
| 5879869 | Silver halide color photographic light-sensitive material | Akira Kase, Shigeaki Otani | 1999-03-09 |
| 5853969 | Silver halide photographic material containing infrared absorbing colorant | Toru Harada, Keiichi Suzuki, Shigeru Ohno, Koji Wariishi | 1998-12-29 |
| 5725990 | Image formation method | Hiroyuki Hirai | 1998-03-10 |
| 5714307 | Silver halide photographic material containing infrared absorbing colorant | Toru Harada, Keiichi Suzuki, Shigeru Ohno, Koji Wariishi | 1998-02-03 |
| 5563017 | Image-forming method using a light-sensitive material containing silver halide, reducing agent, polymerizable compound and polymerization inhibitor releasing compound | Makoto Yamada | 1996-10-08 |