Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9543526 | Nitrogen-containing aromatic compounds and organic electroluminescent device | Hiroyuki Hayashida, Mitsuru Sakai, Masashi Niina, Kazuto Shiraishi, Kazuaki Yoshimura | 2017-01-10 |