Issued Patents All Time
Showing 26–50 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10622569 | Compound, organic electroluminescent element, and electronic device | Tasuku HAKETA, Masahiro Kawamura, Yumiko Mizuki, Tomoharu HAYAMA | 2020-04-14 |
| 10566541 | Aromatic amine derivative, material for organic electroluminescent element, and organic electroluminescent element | Yumiko Mizuki | 2020-02-18 |
| 10547007 | Compound, organic electroluminescent material, organic electroluminescent element, and electronic apparatus | Tasuku HAKETA, Yu KUDO, Masahiro Kawamura, Ryota Takahashi | 2020-01-28 |
| RE47654 | Organic electroluminescence device | Yuichiro Kawamura, Masahiro Kawamura, Hitoshi Kuma | 2019-10-22 |
| 10435350 | Organic electroluminecence device | Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA, Tomoharu HAYAMA, Ryota Takahashi | 2019-10-08 |
| 10424740 | Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device | Tasuku HAKETA, Yu KUDO | 2019-09-24 |
| 10396288 | Organic electroluminescent element and electronic device | Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA, Tomoharu HAYAMA | 2019-08-27 |
| 10388885 | Organic electroluminescent device | Takeshi Ikeda | 2019-08-20 |
| 10297757 | Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device | Masahiro Kawamura, Yumiko Mizuki, Tomoharu HAYAMA, Tasuku HAKETA | 2019-05-21 |
| 10270040 | Oxygen-containing fused ring amine compound, sulfur-containing fused ring amine compound and organic electroluminescence device | Yoichi Ikeda, Masahiro Kawamura, Hiroyuki Saito, Takeshi Ikeda | 2019-04-23 |
| 10217954 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device | Tomoharu HAYAMA, Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA | 2019-02-26 |
| 10211404 | Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device | Masahiro Kawamura, Yumiko Mizuki, Tomoharu HAYAMA, Tasuku HAKETA | 2019-02-19 |
| 10205099 | Condensed fluoranthene compound, organic electroluminescence element material including same, organic electroluminescence element using same, and electronic device | Masahiro Kawamura, Yumiko Mizuki, Tomoharu HAYAMA, Tasuku HAKETA | 2019-02-12 |
| 10118889 | Compound | Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA, Tomoharu HAYAMA, Ryota Takahashi | 2018-11-06 |
| 10109803 | Organic electroluminescence device and electronic device | Yuki Nakano, Tetsuya Masuda | 2018-10-23 |
| 10109804 | Organic electroluminescence device and electronic device | Yuki Nakano, Tetsuya Masuda | 2018-10-23 |
| 10103338 | Organic electroluminescence device and electronic device | Yuki Nakano, Tetsuya Masuda | 2018-10-16 |
| 10056558 | Aromatic amine derivative, material for organic electroluminescent element, and organic electroluminescent element | Yumiko Mizuki | 2018-08-21 |
| 10014476 | Pyrene derivative, organic light-emitting medium, and organic electroluminescent element containing pyrene derivative or organic light-emitting medium | Yumiko Mizuki, Takeshi Ikeda, Hiroyuki Saito, Masahiro Kawamura, Yuichiro Kawamura | 2018-07-03 |
| 9991445 | Heterocyclic compound, material for organic electroluminescence device including the same, and organic electroluminescence device and electronic equipment employing the same | Tasuku HAKETA, Masahiro Kawamura, Kazuki Nishimura, Yumiko Mizuki, Tomoharu HAYAMA | 2018-06-05 |
| 9991455 | Amine compound and organic electroluminescent element | Yumiko Mizuki, Tasuku HAKETA, Tomoharu HAYAMA, Masahiro Kawamura | 2018-06-05 |
| 9985213 | Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic apparatus | Tomohiro Nagao | 2018-05-29 |
| 9963429 | Carbazole derivative, material for organic electroluminescent element which comprises same, and organic electroluminescent element and electronic device each manufactured using same | Yumiko Mizuki, Tasuku HAKETA, Tomoharu HAYAMA, Kazuki Nishimura, Masahiro Kawamura +1 more | 2018-05-08 |
| 9947879 | Anthracene derivative and organic electroluminescence element using same | Hiroyuki Saito, Yumiko Mizuki, Masahiro Kawamura | 2018-04-17 |
| 9902687 | Compound | Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA, Tomoharu HAYAMA, Ryota Takahashi | 2018-02-27 |