Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11800785 | Material for organic device and organic electroluminescent device using the same | Takuji Hatakeyama, Kazushi SHIREN, Yuko Yamaga, Yasuyuki Sasada | 2023-10-24 |
| 11711970 | Organic electroluminescent device | Takuji Hatakeyama, Yukihiro Fujita | 2023-07-25 |
| 11539003 | Polycyclic aromatic amino compound | Takuji Hatakeyama, Yasuyuki Sasada | 2022-12-27 |
| 11015122 | Liquid crystal composition and liquid crystal display element | Kui Wang, Mingxia Wang, Zhian Liang, Guoliang Yun, Ke-Lun Shu +1 more | 2021-05-25 |
| 10858588 | Liquid crystal composition and liquid crystal display element or display thereof | Mingxia Wang, Xing Zhang, Huifang Wang, Jianming Cheng, Zhe Shao +1 more | 2020-12-08 |
| 10811613 | Polycyclic aromatic compound | Takuji Hatakeyama, Yohei Ono, Yuko Yamaga, Kazushi SHIREN | 2020-10-20 |
| 9099654 | Benzofluorene compound, emission materials and organic electroluminescent device | Akiko Kageyama, Toshihiro Koike, Manabu Uchida | 2015-08-04 |
| 6902832 | Charge-transporting material containing diazapentacene derivative, luminescent material, and organic electroluminescent element employing these | Manabu Uchida, Takaharu Nakano, Kenji Furukawa, Keiji Okada, Masatoshi Kozaki | 2005-06-07 |