Issued Patents 2019
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10468608 | Organic-electroluminescent-element material, and organic electroluminescent element using same | Tokiko Ueda, Masashi Tada, Takahiro Kai | 2019-11-05 |
| 10446767 | Organic-electroluminescent-element material and organic electroluminescent element using same | Tokiko Ueda, Takahiro Kai, Masashi Tada | 2019-10-15 |
| 10411198 | Material for organic electroluminescent elements, and organic electroluminescent element using same | Masashi Tada, Tokiko Ueda, Takahiro Kai | 2019-09-10 |
| 10305048 | Organic-electroluminescent-element material and organic electroluminescent elements using same | Takahiro Kai, Tokiko Ueda, Masashi Tada, Masaki Komori, Toshihiro Yamamoto | 2019-05-28 |
| 10283721 | Material for organic electroluminescent elements, and organic electroluminescent element using same | Masashi Tada, Tokiko Ueda, Takahiro Kai | 2019-05-07 |
| 10249374 | Voltage supply circuit and semiconductor storage device | — | 2019-04-02 |