Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11654395 | Oxidation catalyst for a diesel engine exhaust | — | 2023-05-23 |
| 11207641 | Oxidation catalyst for a diesel engine exhaust | — | 2021-12-28 |
| 10797244 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device | Tetsuya Masuda, Masahiro Kawamura, Hirokatsu Ito, Yumiko Mizuki, Tomoki Kato +1 more | 2020-10-06 |
| 10784446 | Compound, organic electroluminescence element material, organic electroluminescence element and electronic device | Tetsuya Masuda, Masahiro Kawamura, Hirokatsu Ito, Tasuku HAKETA, Yumiko Mizuki | 2020-09-22 |
| 10622569 | Compound, organic electroluminescent element, and electronic device | Tasuku HAKETA, Masahiro Kawamura, Yumiko Mizuki, Hirokatsu Ito | 2020-04-14 |
| 10435350 | Organic electroluminecence device | Hirokatsu Ito, Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA, Ryota Takahashi | 2019-10-08 |
| 10396288 | Organic electroluminescent element and electronic device | Hirokatsu Ito, Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA | 2019-08-27 |
| 10297757 | Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device | Masahiro Kawamura, Yumiko Mizuki, Hirokatsu Ito, Tasuku HAKETA | 2019-05-21 |
| 10297761 | Organic electroluminescent element | Masahiro Kawamura, Hitoshi Kuma, Toshinari Ogiwara, Satomi TASAKI, Yumiko Mizuki +1 more | 2019-05-21 |
| 10217954 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device | Masahiro Kawamura, Yumiko Mizuki, Hirokatsu Ito, Tasuku HAKETA | 2019-02-26 |
| 10211404 | Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device | Masahiro Kawamura, Yumiko Mizuki, Hirokatsu Ito, 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, Hirokatsu Ito, Tasuku HAKETA | 2019-02-12 |
| 10118889 | Compound | Hirokatsu Ito, Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA, Ryota Takahashi | 2018-11-06 |
| 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, Hirokatsu Ito | 2018-06-05 |
| 9991455 | Amine compound and organic electroluminescent element | Yumiko Mizuki, Hirokatsu Ito, Tasuku HAKETA, Masahiro Kawamura | 2018-06-05 |
| 9963429 | Carbazole derivative, material for organic electroluminescent element which comprises same, and organic electroluminescent element and electronic device each manufactured using same | Yumiko Mizuki, Hirokatsu Ito, Tasuku HAKETA, Kazuki Nishimura, Masahiro Kawamura +1 more | 2018-05-08 |
| 9902687 | Compound | Hirokatsu Ito, Masahiro Kawamura, Yumiko Mizuki, Tasuku HAKETA, Ryota Takahashi | 2018-02-27 |
| 9837615 | Nitrogen-containing heterocyclic derivative, organic electroluminescence element material using same, and organic electroluminescence element and electronic device using same | Masahiro Kawamura, Yumiko Mizuki, Hirokatsu Ito, Tasuku HAKETA | 2017-12-05 |