Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10797242 | Compound having substituted triphenylene ring structure, and organic electroluminescent device | Chihaya Adachi, Norimasa Yokoyama, Shintaro Nomura | 2020-10-06 |
| 10593884 | Organic electroluminescent device | Norimasa Yokoyama, Shuichi Hayashi, Takeshi Yamamoto, Naoaki Kabasawa, Daizou Kanda +1 more | 2020-03-17 |