Issued Patents All Time
Showing 26–50 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7812171 | Black pigment, black pigment dispersion and black resin composition comprising the same | Osamu Uchida, Katsuyoshi Yamakawa | 2010-10-12 |
| 7759504 | Triarylamine derivative | Tomohito Masaki, Osamu Uchida | 2010-07-20 |
| 7692026 | Pyrrolotriazole compound | Fumio Iwamoto, Mitsuo Yoshikane | 2010-04-06 |
| 7622603 | Process for producing δ-aminopentadienoate compound | — | 2009-11-24 |
| 7604755 | Electroconductive resin composition and separator for fuel cell | Hiroya Okumura, Shinji Tachibana, Takeshi Kusagaya | 2009-10-20 |
| 7541459 | Method of producing amide compound | Katsuyoshi Yamakawa | 2009-06-02 |
| 7473802 | Method of producing near-infrared absorbing dye compound | Tomohito Masaki, Osamu Uchida, Katsuyoshi Yamakawa | 2009-01-06 |
| 7238437 | Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex | Tatsuya Igarashi, Kazumi Nii | 2007-07-03 |
| 7217839 | Method of producing near-infrared absorbing dye compound | Tomohito Masaki, Katsuyoshi Yamakawa | 2007-05-15 |
| 6919452 | Diaminostilbene derivatives | Yoshiharu Yabuki, Yasufumi Nakai | 2005-07-19 |
| 6893810 | Silver halide color photographic light-sensitive material for movie | Hidekazu Sakai, Osamu Takahashi, Kiyohito Takada | 2005-05-17 |
| 6821645 | Light-emitting material comprising orthometalated iridium complex, light-emitting device, high efficiency red light-emitting device, and novel iridium complex | Tatsuya Igarashi, Kazumi Nii | 2004-11-23 |
| 6808827 | Light-emitting device and iridium complex | Tatsuya Igarashi | 2004-10-26 |
| 6780529 | Heterocyclic compound and light-emitting device using same | — | 2004-08-24 |
| 6756424 | Coloring composition, ink-jet ink, and ink jet recording method | Yuki Mizukawa | 2004-06-29 |
| 6756423 | Coloring composition, ink for ink-jet, and ink-jet recording method | Takahiro Ishizuka, Makoto Yamada | 2004-06-29 |
| 6753425 | Photographic processing composition containing bistriazinyl arylenediamine derivative | Yasufumi Nakai, Masashi Ogiyama | 2004-06-22 |
| 6734225 | Coloring composition, ink for ink jet, and ink jet recording method | Junichi Yamanouchi, Takahiro Ishizuka | 2004-05-11 |
| 6632594 | Photographic processing composition containing a diaminostilbene derivative and image forming method using the same | Yasufumi Nakai, Shigeaki Tanaka, Yoshiharu Yabuki | 2003-10-14 |
| 6613313 | Aniline compound-containing hair dye composition and method of dyeing hair | — | 2003-09-02 |
| 6613814 | Coloring composition, ink for ink jet, and ink jet recording method | Takahiro Ishizuka, Makoto Yamada, Keiichi Adachi | 2003-09-02 |
| 6605420 | Photographic processing composition containing bistriazinyl arylenediamine derivative | Yasufumi Nakai, Masashi Ogiyama | 2003-08-12 |
| 6521031 | Coloring composition, ink-jet ink, and ink jet recording method | Takayuki Ito | 2003-02-18 |
| 6489086 | Silver halide color photographic photosensitive material and method for forming image | Tetsu Kamosaki, Masashi Ogiyama | 2002-12-03 |
| 6235457 | Arylidene compound, azomethine compound and silver halide photographic material | Masashi Ogiyama, Yoshiharu Yabuki, Toshio Kawagishi, Takeshi Nakamine, Yuki Mizukawa | 2001-05-22 |