Issued Patents All Time
Showing 1–25 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10256415 | Light-emitting material, organic light-emitting device, and compound | Shun Unayama, Jie Li, Chihaya Adachi | 2019-04-09 |
| 7682443 | Organic-pigment aqueous dispersion, method of producing the same, and colored coating composition and coated article using the same | Hideki Maeta, Jun Tanabe, Hirokazu Kyota | 2010-03-23 |
| 7578880 | Method of producing fine particles of metal complex pigment and dispersion containing fine particles of metal complex pigment obtained by the method | Jun Tanabe, Hideki Maeta | 2009-08-25 |
| 7571969 | Image forming apparatus and droplet ejection control method | Naoki Kusunoki, Hideki Maeta, Yuki Shimizu | 2009-08-11 |
| 7559621 | Inkjet recording apparatus | Tsutomu Takatsuka, Toshiya Kojima, Hideki Maeta, Yuki Shimizu | 2009-07-14 |
| 7553961 | Method of producing a metal phthalocyanine pigment | — | 2009-06-30 |
| 7538155 | Method or producing an organic pigment dispersion liquid and organic pigment fine particles obtained by the method | Hideki Maeta | 2009-05-26 |
| 7427322 | Organic pigment fine-particle, and method of producing the same | Hideki Maeta, Yuki Shimizu | 2008-09-23 |
| 7160380 | Organic pigment fine-particle, and method of producing the same | Hideki Maeta, Yuki Shimizu | 2007-01-09 |
| 6878822 | Ethylene derivative having a nitrogen-containing 7-membered ring | — | 2005-04-12 |
| 6866795 | Ultraviolet-absorbing film containing a fluorescent brightening agent | Takashi Usami, Teruo Nagano, Katsuyoshi Yamakawa | 2005-03-15 |
| 6733975 | DNA chip and its preparation | Koki Nakamura, Hiroshi Shinoki | 2004-05-11 |
| 6682662 | Fluorescent lamp cover and lighting fixture | Takashi Usami, Teruo Nagano, Katsuyoshi Yamakawa | 2004-01-27 |
| 6624299 | Process for producing cellulose acetate | Katsuyoshi Yamakawa, Koushin Matsuoka | 2003-09-23 |
| 6600034 | Method of producing cellulose polymers | Katsuyoshi Yamakawa, Hiroshi Onishi, Tadahiro Tsujimoto | 2003-07-29 |
| 6548660 | Producing method of cellulose polymer | Katsuyoshi Yamakawa, Hiroshi Onishi, Tadahiro Tsujimoto | 2003-04-15 |
| 6476221 | Tribenzazepine compound and production method thereof | Masuji Motoki | 2002-11-05 |
| 6444333 | Organic luminescent device material, organic luminescent device using the same, and tetraarylmethane compound | Hisashi Okada, Naoki Asanuma | 2002-09-03 |
| 6436558 | Organic electroluminescence element | Shintaro Hara, Akira Gyoutoku, Hideaki Iwanaga, Takahiro Komatsu | 2002-08-20 |
| 6413657 | Benzoazepine derivative polymers as luminescent element materials | Hisashi Okada | 2002-07-02 |
| 6383276 | Azomethine compound and oily magenta ink | Katsuyoshi Yamakawa, Masuji Motoki, Naoki Asanuma, Ryo Suzuki, Hisashi Mikoshiba | 2002-05-07 |
| 6368808 | DNA chip and its preparation | Koki Nakamura, Hiroshi Shinoki | 2002-04-09 |
| 6313349 | Aminophenol compound, method for producing the same and intermediate in synthesizing the same | — | 2001-11-06 |
| 6171715 | Organic electroluminescent element | Shintaro Hara, Akira Gyoutoku, Hideaki Iwanaga, Takahiro Komatsu | 2001-01-09 |
| 6031130 | Method for preparing N,N-disubstituted hydroxylamines | Masuji Motoki | 2000-02-29 |