Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11271171 | Biscarbazole derivative and organic electroluminescent element using same | Tetsuya Inoue, Mitsunori Ito, Kumiko Gorai, Kazuki Nishimura | 2022-03-08 |
| 11264576 | Specifically substituted ladder type compounds for organic light emitting devices | Yumiko Mizuki, Kei Yoshida, Masahiro Kawamura | 2022-03-01 |