Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11999818 | High molecular weight triarylamine compound comprising terphenyl structure in molecular main chain and organic electroluminescent element comprising said high molecular weight compound | Kazunori Togashi, Junichi IZUMIDA, Hiroki HIRAI, Mika SHINODA | 2024-06-04 |
| 11968882 | High-molecular-weight compound including substituted triarylamine structural unit, and organic electroluminescent device | Kazunori Togashi, Mika SHINODA, Shunji Mochizuki, Hiroki HIRAI, Yuta SAEGUSA | 2024-04-23 |
| 11925114 | Indenocarbazole compound and organic electroluminescence device | Takehiro Takahashi, Junichi IZUMIDA | 2024-03-05 |
| 11594683 | Organic electroluminescent device | Shuichi Hayashi, Naoaki Kabasawa, Takeshi Yamamoto | 2023-02-28 |
| 11251373 | High molecular weight compound containing substituted triarylamine structural unit | Kazunori Togashi, Mari Kaneko, Junichi IZUMIDA | 2022-02-15 |
| 11196004 | High-molecular-weight compound having substituted triarylamine skeleton | Kazunori Togashi, Junichi IZUMIDA, Mari Kaneko | 2021-12-07 |
| 10818844 | Organic electroluminescent device | Norimasa Yokoyama, Takeshi Yamamoto, Shuichi Hayashi | 2020-10-27 |
| 10566540 | Organic electroluminescent device | Shuichi Hayashi, Takeshi Yamamoto, Daizou Kanda, Naoaki Kabasawa, Soon-Wook Cha +3 more | 2020-02-18 |
| 10566543 | Pyrimidine derivative and organic electroluminescent devices | Norimasa Yokoyama, Shuichi Hayashi, Sung Keum Choi, Si-In KIM, Ji-Yung KIM +1 more | 2020-02-18 |