Issued Patents 2018
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10118889 | Compound | Hirokatsu Ito, Masahiro Kawamura, Yumiko Mizuki, Tomoharu HAYAMA, Ryota Takahashi | 2018-11-06 |
| 9991445 | Heterocyclic compound, material for organic electroluminescence device including the same, and organic electroluminescence device and electronic equipment employing the same | Masahiro Kawamura, Kazuki Nishimura, Yumiko Mizuki, Hirokatsu Ito, Tomoharu HAYAMA | 2018-06-05 |
| 9991455 | Amine compound and organic electroluminescent element | Yumiko Mizuki, Hirokatsu Ito, Tomoharu HAYAMA, Masahiro Kawamura | 2018-06-05 |
| 9963429 | Carbazole derivative, material for organic electroluminescent element which comprises same, and organic electroluminescent element and electronic device each manufactured using same | Yumiko Mizuki, Hirokatsu Ito, Tomoharu HAYAMA, Kazuki Nishimura, Masahiro Kawamura +1 more | 2018-05-08 |
| 9902687 | Compound | Hirokatsu Ito, Masahiro Kawamura, Yumiko Mizuki, Tomoharu HAYAMA, Ryota Takahashi | 2018-02-27 |
| 9887367 | Heterocyclic compound, material for organic electroluminescent elements using same, organic electroluminescent element using same, and electronic device | Masahiro Kawamura, Kazuki Nishimura, Yumiko Mizuki | 2018-02-06 |