Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11527726 | Organic electroluminescence device and compound for organic electroluminescence device | Hirokazu Kuwabara, Nobutaka Akashi | 2022-12-13 |
| 11430960 | Organic electroluminescence device and nitrogen-containing compound for organic electroluminescence device | Hirokazu Kuwabara | 2022-08-30 |
| 11279680 | Dicyano N-heterocyclic compound, light-emitting material, and light-emitting element in which same is used | Takuma Yasuda, Hiroyuki Ishihara, Yukio Fukushima | 2022-03-22 |