Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978975 | Organic electroluminescence device | Emiko Kambe, Masato Nakamura, Masakazu Funahashi, Hiroshi Yamamoto | 2018-05-22 |
| 9923146 | Aromatic amine derivative and organic electroluminescent element using same | Yumiko Mizuki, Masahiro Kawamura | 2018-03-20 |
| 9893296 | Aromatic heterocyclic derivative, material for organic electroluminescent element, and organic electroluminescent element | Takayasu Sado | 2018-02-13 |
| 9871206 | Compound, organic electroluminescence device material, organic electroluminescence device and electronic device | Takayasu Sado | 2018-01-16 |