Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407709 | Aryldiamine compound and organic electroluminescent element | Takeshi Yamamoto, Kouki KASE | 2022-08-09 |
| 11217754 | Organic electroluminescence device | Shuichi Hayashi, Naoaki Kabasawa, Se-Jin Lee, Oun-Gyu Lee, Bong-ki SHIN | 2022-01-04 |
| 10559759 | Organic electroluminescent device | Shuichi Hayashi, Naoaki Kabasawa | 2020-02-11 |
| 10505119 | Organic electroluminescence device | Norimasa Yokoyama, Shuichi Hayashi, Takeshi Yamamoto, Naoaki Kabasawa, Daizo Kanda +3 more | 2019-12-10 |
| 10424742 | Organic electroluminescent device | Shuichi Hayashi, Daizou Kanda, Se-Jin Lee, Oun-Gyu Lee, Bong-ki SHIN | 2019-09-24 |
| 9905775 | Organic electroluminescent device | Shuichi Hayashi, Naoaki Kabasawa, Se-Jin Lee, Oun-Gyu Lee, Bong-ki SHIN | 2018-02-27 |
| 9005776 | Compound having benzotriazole ring structure and organic electroluminescent element | Norimasa Yokoyama, Shuichi Hayashi, Naoaki Kabasawa, Yoshio Taniguchi, Musubu Ichikawa | 2015-04-14 |