Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9837615 | Nitrogen-containing heterocyclic derivative, organic electroluminescence element material using same, and organic electroluminescence element and electronic device using same | Yumiko Mizuki, Hirokatsu Ito, Tomoharu HAYAMA, Tasuku HAKETA | 2017-12-05 |
| 9755156 | Oxygen-containing fused ring amine compound, sulfur-containing fused ring amine compound and organic electroluminescence device | Yoichi Ikeda, Hirokatsu Ito, Hiroyuki Saito, Takeshi Ikeda | 2017-09-05 |
| 9741938 | Aromatic amine derivative, and organic electroluminescent element comprising the same | Yumiko Mizuki, Masakazu Funahashi | 2017-08-22 |
| 9741943 | Condensed fluoranthene compound, material for organic electroluminescent element using this compound, organic electroluminescent element using this material, and electronic device | Kazuki Nishimura | 2017-08-22 |
| 9660195 | Anthracene derivative having a phenanthryl group | Mitsunori Ito | 2017-05-23 |
| 9614159 | Benzophenanthrene derivative and organic electroluminescence device employing the same | — | 2017-04-04 |