Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11456432 | Top emission organic electroluminescent element, organic electroluminescent light emitting device, and electronic device | Tetsuya Masuda, Yoshiaki Takahashi, Emiko Kambe | 2022-09-27 |
| 11444246 | Aromatic amine derivative, and organic electroluminescent element using same | Tomoki Kato, Takahiro Fujiyama | 2022-09-13 |
| 11374176 | Aromatic heterocyclic derivative, material for organic electroluminescent element, and organic electroluminescent element | Sayaka Mizutani | 2022-06-28 |
| 11362279 | Aromatic amine derivative, and organic electroluminescent element using same | Tomoki Kato, Takahiro Fujiyama | 2022-06-14 |