Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9985216 | Indenoindole derivative and organic electroluminescent element | Makoto Nagaoka, Norimasa Yokoyama, Si-In KIM, Shigeru Kusano | 2018-05-29 |
| 9871210 | Naphthotriazole derivatives and organic electroluminescence devices | Makoto Nagaoka, Mari Toriya, Shingo Ozawa, Shigeru Kusano | 2018-01-16 |