Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136341 | Polycyclic aromatic compound and light emission layer-forming composition | Takuji Hatakeyama, Yasuhiro Kondo, Keiichi Nakamoto | 2021-10-05 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11136341 | Polycyclic aromatic compound and light emission layer-forming composition | Takuji Hatakeyama, Yasuhiro Kondo, Keiichi Nakamoto | 2021-10-05 |