Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978952 | Fused heterocyclic aromatic derivative, organic electroluminescence element material, and organic electroluminescence element using same | Yuki Nakano, Kei Yoshida, Ryohei Hashimoto | 2018-05-22 |