Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9624193 | Cyclic azine derivatives, processes for producing these, and organic electroluminescent element containing these as component | Hidenori Aihara, Akitoshi Ogata, Tsuyoshi Tanaka, Nobumichi Arai, 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, Tsuyoshi Tanaka, Nobumichi Arai, Mayumi Abe +3 more | 2015-09-01 |
| 8674091 | 1,3,5-triazine derivative, process for producing same, and organic electroluminescent element comprising same as constituent | Hidenori Aihara, Tsuyoshi Tanaka, Yuichi Miyashita, Nobumichi Arai, Naoki Uchida +1 more | 2014-03-18 |