Issued Patents 2018
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10096779 | Pyrimidine derivatives and organic electroluminescent devices | Norimasa Yokoyama, Shuichi Hayashi, Jeong Soo Kim | 2018-10-09 |
| 9905770 | Compound having acridan ring structure, and organic electroluminescent device | Norimasa Yokoyama, Makoto Nagaoka, Eiji Takahashi | 2018-02-27 |
| 9905775 | Organic electroluminescent device | Shuichi Hayashi, Shunji Mochiduki, Se-Jin Lee, Oun-Gyu Lee, Bong-ki SHIN | 2018-02-27 |