Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9812652 | Cyclic azine compound having adamantyl group, production method, and organic electroluminescent device containing it as constituent component | Keisuke Nomura, Tsuyoshi Tanaka | 2017-11-07 |
| 9780310 | Heterocyclic compound for organic electroluminescent device and its application | Yuji Oka, Yuuichi Miyashita, Tadahiro Yotsuya, Kana Fujita, Naoki Uchida +2 more | 2017-10-03 |
| 9624193 | Cyclic azine derivatives, processes for producing these, and organic electroluminescent element containing these as component | Hidenori Aihara, Akitoshi Ogata, Yousuke Hisamatsu, Tsuyoshi Tanaka, Mayumi Abe +3 more | 2017-04-18 |
| 9120773 | Cyclic azine derivatives, processes for producing these, and organic electroluminescent element containing these as component | Hidenori Aihara, Akitoshi Ogata, Yousuke Hisamatsu, Tsuyoshi Tanaka, Mayumi Abe +3 more | 2015-09-01 |
| 8796461 | 1,2,4,5-substituted phenyl compound, method for producing same and organic electroluminescent device comprising same as constituent | Tsuyoshi Tanaka, Mayumi Abe, Naoki Uchida, Takashi Iida | 2014-08-05 |
| 8674091 | 1,3,5-triazine derivative, process for producing same, and organic electroluminescent element comprising same as constituent | Hidenori Aihara, Yousuke Hisamatsu, Tsuyoshi Tanaka, Yuichi Miyashita, Naoki Uchida +1 more | 2014-03-18 |