Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9847501 | Aromatic heterocyclic derivative, material for organic electroluminescent element, and organic electroluminescent element | Takayasu Sado | 2017-12-19 |
| 9748496 | Nitrogenated heterocyclic derivative, electron-transporting material for organic electroluminescent elements, and organic electroluminescent element using same | Takayasu Sado, Hiroki Ishida | 2017-08-29 |
| 9559311 | Anthracene derivative, organic-electroluminescence-device material, organic electroluminescence device, and electronic equipment | Takayasu Sado | 2017-01-31 |