Issued Patents All Time
Showing 1–25 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12384739 | Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device | Tomoki Kato, Taro YAMAKI, Masahiro Kawamura | 2025-08-12 |
| 12338234 | Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic device | Tasuku HAKETA, Yu KUDO, Yusuke Takahashi | 2025-06-24 |
| 12069943 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Tasuku HAKETA, Yu KUDO | 2024-08-20 |
| 12048242 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Yusuke Takahashi, Tasuku HAKETA, Yu KUDO | 2024-07-23 |
| 12022728 | Organic electroluminescent element and electronic device | Ryota Takahashi, Tomoki Kato, Masahiro Kawamura, Masakazu Funahashi, Hiroyuki Saito +4 more | 2024-06-25 |
| 11939279 | Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device | Tomoki Kato, Taro YAMAKI, Masahiro Kawamura | 2024-03-26 |
| 11744149 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Yusuke Takahashi, Tasuku HAKETA, Yu KUDO | 2023-08-29 |
| 11730054 | Compound having dibenzofuran and naphthalene structures, and organic electroluminescent element using same | Tasuku HAKETA, Yu KUDO | 2023-08-15 |
| 11678569 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Hiroaki ITOI, Tasuku HAKETA, Yusuke Takahashi, Shota TANAKA | 2023-06-13 |
| 11665962 | Organic electroluminescence element and electronic device | Yuki Nakano, Tetsuya Masuda | 2023-05-30 |
| 11618740 | Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device | Yu KUDO, Tasuku HAKETA | 2023-04-04 |
| 11548877 | Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic device | Tasuku HAKETA, Yu KUDO, Yusuke Takahashi | 2023-01-10 |
| 11552251 | Organic electroluminescent element and electronic device | Ryota Takahashi, Tomoki Kato, Masahiro Kawamura, Masakazu Funahashi, Hiroyuki Saito +4 more | 2023-01-10 |
| RE49343 | Organic electroluminescence device | Masahiro Kawamura, Toshinari Ogiwara, Yumiko Mizuki | 2022-12-20 |
| 11479544 | Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device | Tasuku HAKETA, Yu KUDO | 2022-10-25 |
| 11283025 | Compound, material for organic electroluminescence elements, organic electroluminescence element, and electronic device | Taro YAMAKI, Tomoki Kato, Masahiro Kawamura | 2022-03-22 |
| 11117857 | Compound, material for organic electroluminescent elements, organic electroluminescent element and electronic device | Tomoki Kato, Taro YAMAKI, Masahiro Kawamura | 2021-09-14 |
| 11053437 | Compound, material for organic electroluminescent devices, organic electroluminescent device and electronic device | Yu KUDO, Tasuku HAKETA, Yusuke Takahashi | 2021-07-06 |
| 11053229 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device | Tasuku HAKETA, Yu KUDO, Yumiko Mizuki | 2021-07-06 |
| 10964891 | 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 | 2021-03-30 |
| 10941144 | Organic electroluminescence device and electronic device | Tasuku HAKETA, Yu KUDO | 2021-03-09 |
| 10840456 | Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device | Tasuku HAKETA, Yu KUDO | 2020-11-17 |
| 10797244 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device | Tomoharu HAYAMA, Tetsuya Masuda, Masahiro Kawamura, Yumiko Mizuki, Tomoki Kato +1 more | 2020-10-06 |
| 10784446 | Compound, organic electroluminescence element material, organic electroluminescence element and electronic device | Tomoharu HAYAMA, Tetsuya Masuda, Masahiro Kawamura, Tasuku HAKETA, Yumiko Mizuki | 2020-09-22 |
| 10703762 | Compound, material for organic electroluminescence device, organic electroluminescence device and electronic apparatus | Yu KUDO, Yumiko Mizuki, Masahiro Kawamura, Tomoki Kato, Tasuku HAKETA +2 more | 2020-07-07 |