Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10689402 | Polycyclic aromatic compound and light emission layer-forming composition | Takuji Hatakeyama, Yasuhiro Kondo, Motoki Yanai | 2020-06-23 |
| 10680186 | Polycyclic aromatic compound and light emitting layer-forming composition | Takuji Hatakeyama, Yasuhiro Kondo, Motoki Yanai | 2020-06-09 |