Issued Patents 2023
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11795155 | Compound having naphthobenzofuranyl structure, material for organic electroluminescence device, organic electroluminescence device, and electronic instrument | Yusuke Takahashi, Shota TANAKA | 2023-10-24 |
| 11744149 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Yusuke Takahashi, Hirokatsu Ito, Yu KUDO | 2023-08-29 |
| 11730054 | Compound having dibenzofuran and naphthalene structures, and organic electroluminescent element using same | Hirokatsu Ito, Yu KUDO | 2023-08-15 |
| 11691983 | Specifically substituted benzofuro- and benzothienoquinolines for organic light emitting diodes | Yuichi Nishimae, Michelle GROARKE, Heinz Wolleb, Annemarie Wolleb, Yuki Nakano +3 more | 2023-07-04 |
| 11678569 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Hiroaki ITOI, Yusuke Takahashi, Shota TANAKA, Hirokatsu Ito | 2023-06-13 |
| 11618740 | Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device | Yu KUDO, Hirokatsu Ito | 2023-04-04 |
| 11548877 | Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic device | Hirokatsu Ito, Yu KUDO, Yusuke Takahashi | 2023-01-10 |