Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9978963 | Material for organic electroluminescent elements, and organic electroluminescent element using same | Tokiko Ueda, Takahiro Kai | 2018-05-22 |
| 9865829 | Organic electroluminescent element material and organic electroluminescent element using same | Masashi Tada, Takahiro Kai, Tohru Asari | 2018-01-09 |