Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11133478 | Aromatic amine derivative and organic electroluminescent device using the same | Yumiko Mizuki, Masakazu Funahashi, Masahiro Kawamura | 2021-09-28 |
| 11043639 | Charge transport material, composition including the charge transport material, and organic light-emitting device including the composition | Masaki Numata, Keisuke KORAI | 2021-06-22 |