Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338234 | Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic device | Hirokatsu Ito, Tasuku HAKETA, Yusuke Takahashi | 2025-06-24 |
| 12325539 | Exploration method, exploration system, space probe, hydrogen supply method, and image processing method | Takeshi Hakamada, Takahiro Nakamura, John Walker, Toshiro Shimizu, Toshiki Tanaka +8 more | 2025-06-10 |
| 12069943 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Tasuku HAKETA, Hirokatsu Ito | 2024-08-20 |
| 12048242 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Yusuke Takahashi, Tasuku HAKETA, Hirokatsu Ito | 2024-07-23 |
| 11744149 | Compound, material for organic electroluminescent elements, organic electroluminescent element, and electronic device | Yusuke Takahashi, Tasuku HAKETA, Hirokatsu Ito | 2023-08-29 |
| 11730054 | Compound having dibenzofuran and naphthalene structures, and organic electroluminescent element using same | Hirokatsu Ito, Tasuku HAKETA | 2023-08-15 |
| 11661218 | Exploration method, exploration system, probe, hydrogen supply method, and image processing method | Takeshi Hakamada, Takahiro Nakamura, John Walker, Toshiro Shimizu, Toshiki Tanaka +8 more | 2023-05-30 |
| 11618740 | Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device | Tasuku HAKETA, Hirokatsu Ito | 2023-04-04 |
| 11548877 | Compound, material for organic electroluminescence device, organic electroluminescence device, and electronic device | Hirokatsu Ito, Tasuku HAKETA, Yusuke Takahashi | 2023-01-10 |
| 11527720 | Organic electroluminescence device, electronic device, and compound | Hiroaki ITOI, Shintaro BAN, Taro YAMAKI, Takamoto MORITA | 2022-12-13 |
| 11479544 | Compound, material for organic electroluminescence element, organic electroluminescence element, and electronic device | Hirokatsu Ito, Tasuku HAKETA | 2022-10-25 |
| 11053229 | Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device | Hirokatsu Ito, Tasuku HAKETA, Yumiko Mizuki | 2021-07-06 |
| 11053437 | Compound, material for organic electroluminescent devices, organic electroluminescent device and electronic device | Tasuku HAKETA, Hirokatsu Ito, Yusuke Takahashi | 2021-07-06 |
| 10941144 | Organic electroluminescence device and electronic device | Tasuku HAKETA, Hirokatsu Ito | 2021-03-09 |
| 10840456 | Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device | Tasuku HAKETA, Hirokatsu Ito | 2020-11-17 |
| 10703762 | Compound, material for organic electroluminescence device, organic electroluminescence device and electronic apparatus | Yumiko Mizuki, Masahiro Kawamura, Tomoki Kato, Hirokatsu Ito, Tasuku HAKETA +2 more | 2020-07-07 |
| 10610965 | Laser processing apparatus and method of forming through-hole | Keiji Nomaru | 2020-04-07 |
| 10547007 | Compound, organic electroluminescent material, organic electroluminescent element, and electronic apparatus | Tasuku HAKETA, Hirokatsu Ito, Masahiro Kawamura, Ryota Takahashi | 2020-01-28 |
| 10424740 | Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device | Tasuku HAKETA, Hirokatsu Ito | 2019-09-24 |
| 10120186 | Scanning mirror | — | 2018-11-06 |
| 9613415 | Protective film detecting apparatus and protective film detecting method | Yusaku Ito, Tomoaki Endo, Yukinobu Ohura, Ayana Nakanishi, Senichi Ryo +1 more | 2017-04-04 |