Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11339134 | Composition and light emitting element device using the same | Toshiaki SASADA, Takashi Kuragano, Makoto Anryu, Takakazu SAITO | 2022-05-24 |
| 10854818 | Dendrimer compound and organic luminescent device employing the same | Makoto Kitano | 2020-12-01 |
| 9966532 | Dendrimer compound and organic luminescent device employing the same | Makoto Kitano | 2018-05-08 |
| 8728631 | Dendrimer compound and organic luminescent device employing the same | Makoto Kitano | 2014-05-20 |
| 8519092 | Polymer compound and polymer light-emitting device using the same | Makoto Kitano, Chizu Sekine, Jun Oguma, Katsumi Agata, Akihiro Ono +1 more | 2013-08-27 |
| 8513877 | Anthracene polymer compound and light emitting device using the same | Daisuke Fukushima | 2013-08-20 |
| 8263735 | Polymer compound and polymer light-emitting device using the same | Makoto Kitano, Chizu Sekine, Jun Oguma, Katsumi Agata, Akihiro Ono +1 more | 2012-09-11 |
| 7772360 | Polymer compound and polymer light-emitting device using the same | Makoto Kitano, Chizu Sekine, Jun Oguma, Katsumi Agata, Akihiro Ono +1 more | 2010-08-10 |
| 7701129 | Polymeric fluorescent substance and polymer light-emitting device using the same | Shuji Doi, Takahiro Ueoka, Shigeru Sasaki, Takanobu Noguchi | 2010-04-20 |
| 7662478 | Polymer and polymer light-emitting device using the same | Satoshi Kobayashi, Takanobu Noguchi, Makoto Kitano, Shuji Doi, Takahiro Ueoka +1 more | 2010-02-16 |
| 7357990 | Polymeric fluorescent material, process for producing the same, and polymeric luminiscent element | Shuji Doi, Takanobu Noguchi | 2008-04-15 |
| 7255936 | Polymeric fluorescent substance and polymer light-emitting device using the same | Shuji Doi, Takanobu Noguchi | 2007-08-14 |
| 7208567 | Polymer compound and polymer light emitting device using the same | Jun Oguma, Takahiro Ueoka, Makoto Kitano, Chizu Sekine | 2007-04-24 |
| 7125930 | Block copolymer and polymeric luminescent element | Takanobu Noguchi, Shuji Doi | 2006-10-24 |
| 6875895 | Bis (diphenylvinyl) arene compound | Takahiro Ueoka, Hideyuki Ikehira | 2005-04-05 |
| 6830832 | Polymer compound and polymer light-emitting device using the same | Jun Oguma, Shuji Doi | 2004-12-14 |
| 6720091 | Polymeric fluorescent substance, polymeric fluorescent substance and polymer light-emitting device using the same | Toshihiro Ohnishi, Takanobu Noguchi, Masato Ueda, Shigeru Sasaki | 2004-04-13 |
| 6696180 | Polymeric fluorescent substance, production method thereof, and polymer light-emitting device using the same | Shuji Doi | 2004-02-24 |
| 6444334 | Polymeric fluorescent substance and polymer light-emitting device using the same | Shuji Doi, Takahiro Ueoka | 2002-09-03 |
| 5866035 | Liquid crystal mixture and liquid crystal device comprising the same | Chizu Sekine, Kyoko Yamamoto, Koichi Fujisawa | 1999-02-02 |
| 5762825 | Liquid crystal mixture and liquid crystal device comprising the same | Kyoko Yamamoto, Koichi Fujisawa, Yukari Fujimoto, Tsutomu Matsumoto, Masayoshi Minai +1 more | 1998-06-09 |
| 5662828 | Compound having unsaturated side chain, process for preparing the same, liquid crystalline polymer prepared from the same, liquid crystal mixture and display element | Kayoko Ueda, Koichi Fujisawa, Takayuki Higashii, Masayoshi Minai, Naoyuki Takano +1 more | 1997-09-02 |
| 5554317 | Compound having unsaturated side chain, process for preparing the same, liquid crystalline polymer prepared from the same, liquid crystal mixture and display element | Kayoko Ueda, Koichi Fujisawa, Takayuki Higashii, Masayoshi Minai, Naoyuki Takano +1 more | 1996-09-10 |