Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11575086 | Monoamine compound and organic electroluminescence device including the same | Ichinori Takada, Akinori YAMATANI, Hiroaki ITOI | 2023-02-07 |
| 11502257 | Organic electroluminescence device and amine compound for organic electroluminescence device | Ichinori Takada | 2022-11-15 |
| 11038111 | Organic electroluminescence device and monoamine compound for organic electroluminescence device | Ichinori Takada | 2021-06-15 |
| 10923663 | Monoamine compound and organic electroluminescence device including the same | Ichinori Takada, Akinori YAMATANI, Hiroaki ITOI | 2021-02-16 |
| 10910578 | Polycyclic compound and organic electroluminescence device including the same | Ichinori Takada, Masatsugu Ueno | 2021-02-02 |
| 10079348 | Material for organic electroluminescent device and organic electroluminescent device comprising same | Xiulan Jin, Hiroaki ITOI, Junta Fuchiwaki, Asami SAKAMOTO, Hideo Miyake | 2018-09-18 |
| 9899606 | Composition for organic electroluminescent element, organic electroluminescent element, display and lighting | Hideki Gorohmaru, Tomomi Okamoto, Wataru Shimizu, Kazuhiro Nagayama, Takashi Oya +1 more | 2018-02-20 |
| 9525009 | Organic electroluminescent element and organic electroluminescent device | Futoshi Tanaka, Hideki Gorohmaru | 2016-12-20 |
| 9379361 | Organic electroluminescent element, organic electroluminescent lighting device and organic electroluminescent display device | Yasuyuki Tsurutani, Hideki Gorohmaru | 2016-06-28 |
| 9065057 | Aryl-amine derivative and organic electroluminescent device using the same as a hole transport material | — | 2015-06-23 |
| 9028980 | Organic electroluminescent element, composition for organic electroluminescent element, and organic electroluminescent device | Tomohiro Abe, Futoshi Tanaka, Kazuki Okabe, Atsushi Takahashi, Koichiro Iida | 2015-05-12 |