Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9976078 | Polymer compound, luminescent material, and light emitting device | Nobuhiko Akino, Satoshi Mikami, Tomoya Nakatani | 2018-05-22 |
| 9929347 | Polymer compound and light emitting element using same | Satoshi Mikami, Makoto Anryu, Hidenobu Kakimoto, Annette Steudel, Martin Humphries +4 more | 2018-03-27 |
| 9315723 | Polymer compound, luminescent material, and light emitting device | Nobuhiko Akino, Satoshi Mikami, Tomoya Nakatani | 2016-04-19 |
| 9287514 | Metal complex and device using the metal complex | Noboru Kitamura, Eri Sakuda, Akitaka Ito, Takeo Hirokawa, Yusuke Ishii | 2016-03-15 |
| 9048442 | Composition containing a metal complex and organic compound, and light-emitting element using said compound | Kohei Asada, Osamu Goto | 2015-06-02 |
| 8889265 | Copolymer and polymer light emitting device using the same | Tomoyuki Suzuki, Takanobu Noguchi | 2014-11-18 |
| 8519092 | Polymer compound and polymer light-emitting device using the same | Makoto Kitano, Yoshiaki Tsubata, Jun Oguma, Katsumi Agata, Akihiro Ono +1 more | 2013-08-27 |
| 8274074 | Polymer material and device using the same | Nobuhiko Akino, Miho Ishikawa | 2012-09-25 |
| 8263735 | Polymer compound and polymer light-emitting device using the same | Makoto Kitano, Yoshiaki Tsubata, Jun Oguma, Katsumi Agata, Akihiro Ono +1 more | 2012-09-11 |
| 8142908 | Polymer light-emitting material comprising a conjugated polymer and compound exhibiting light emission from the triplet excited state and polymer light-emitting device using the same | Tomoya Nakatani, Satoshi Mikami, Satoshi Kobayashi | 2012-03-27 |
| 8017721 | Polymer film and polymer film device using the same | Masato Ueda | 2011-09-13 |
| 7772360 | Polymer compound and polymer light-emitting device using the same | Makoto Kitano, Yoshiaki Tsubata, Jun Oguma, Katsumi Agata, Akihiro Ono +1 more | 2010-08-10 |
| 7452961 | Polymer film and polymer film device using same | Masato Ueda | 2008-11-18 |
| 7208567 | Polymer compound and polymer light emitting device using the same | Jun Oguma, Takahiro Ueoka, Yoshiaki Tsubata, Makoto Kitano | 2007-04-24 |
| 7157154 | Polymer and polymeric luminescent element comprising the same | Kohei Tamao, Shigehiro Yamaguchi, Makoto Kitano, Satoshi Kobayashi | 2007-01-02 |
| 7135579 | Dibenzothiophene oxide compound, and process for producing the same | Masamitsu Ishitobi, Koichi Fujisawa, Kazunori Iwakura, Masayoshi Minai | 2006-11-14 |
| 6849202 | COMPOUND HAVING PHENYLACETYLENE STRUCTURE, LIQUID CRYSTAL COMPOSITION, POLYMER, OPTICALLY ANISOTROPIC PRODUCT, OPTICAL OR LIQUID CRYSTAL ELEMENT, DIBENZOTHIOPHENE COMPOUND, INTERMEDIATE, AND PROCESS FOR PRODUCING THE SAME | Masamitsu Ishitobi, Koichi Fujisawa, Kazunori Iwakura, Masayoshi Minai | 2005-02-01 |
| 6673267 | Phenylacetylene compound, liquid crystal composition, polymer, optically anisotropic product, and liquid crystal or optical element | Koichi Fujisawa, Masayoshi Minai, Kazunori Iwakura | 2004-01-06 |
| 6623810 | Phenylacetylene compound, liquid crystal composition, and liquid crystal element produced with the same | Koichi Fujisawa, Kazunori Iwakura, Masayoshi Minai | 2003-09-23 |
| 6246452 | Liquid crystal, liquid crystal mixture having Tau-V min mode driving with negative or zero temperature dependency | Kyoko Yamamoto, Koichi Fujisawa, Yukari Fujimoto, Tsutomu Matsumoto, Masayoshi Minai | 2001-06-12 |
| 6149837 | Phenylacetylene compound and liquid crystal composition comprising the same | Koichi Fujisawa, Naoto Konya, Masayoshi Minai | 2000-11-21 |
| 6030546 | Trans-olefin compounds, method for production thereof, liquid crystal composition containing the same as active ingredient, and liquid crystal element using said composition | Yukari Fujimoto, Naoyuki Takano, Takayuki Higashii, Masayoshi Minai, Kayoko Ueda +3 more | 2000-02-29 |
| 5866035 | Liquid crystal mixture and liquid crystal device comprising the same | Kyoko Yamamoto, Yoshiaki Tsubata, Koichi Fujisawa | 1999-02-02 |
| 5779934 | Fluorine-containing optically active compound, process for preparing the same and liquid crystal mixture and liquid crystal element comprising the same | Takayuki Higashii, Yukari Fujimoto, Tsutomu Matsumoto, Masayoshi Minai, Kyoko Endo +1 more | 1998-07-14 |
| 5762825 | Liquid crystal mixture and liquid crystal device comprising the same | Yoshiaki Tsubata, Kyoko Yamamoto, Koichi Fujisawa, Yukari Fujimoto, Tsutomu Matsumoto +1 more | 1998-06-09 |