Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9732036 | Compound having carbazole ring structure, and organic electroluminescent device | Norimasa Yokoyama, Makoto Nagaoka, Shigeru Kusano | 2017-08-15 |
| 9685612 | Compound having substituted triphenylene ring structure, and organic electroluminescent device | Chihaya Adachi, Norimasa Yokoyama, Shintaro Nomura | 2017-06-20 |