Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158811 | Organic electroluminescent device | Shuichi Hayashi, Naoaki Kabasawa, Shunji Mochizuki, Soon-Wook Cha, Sang Woo Park +2 more | 2021-10-26 |
| 10693078 | Organic electroluminescent device | Shuichi Hayashi, Soon-Wook Cha, Sang Woo Park, Ju-man Song, Kyung-seok Jeon | 2020-06-23 |
| 10593884 | Organic electroluminescent device | Norimasa Yokoyama, Shuichi Hayashi, Takeshi Yamamoto, Naoaki Kabasawa, Kazunori Togashi +1 more | 2020-03-17 |
| 10566540 | Organic electroluminescent device | Shuichi Hayashi, Hideyoshi Kitahara, Takeshi Yamamoto, Naoaki Kabasawa, Soon-Wook Cha +3 more | 2020-02-18 |
| 10541369 | Compound having substituted bipyridyl group and pyridoinodole ring structure, and organic electroluminescent device | Norimasa Yokoyama, Shuichi Hayashi, Eiji Takahashi | 2020-01-21 |
| 10497876 | Organic electroluminescent device | Norimasa Yokoyama, Shuichi Hayashi, Takeshi Yamamoto, Naoaki Kabasawa, Shunji Mochizuki +4 more | 2019-12-03 |
| 10424742 | Organic electroluminescent device | Shuichi Hayashi, Shunji Mochiduki, Se-Jin Lee, Oun-Gyu Lee, Bong-ki SHIN | 2019-09-24 |
| 9755152 | Compound having substituted anthracene ring structure and pyridoindole ring structure, and organic electroluminescent device | Norimasa Yokoyama, Shuichi Hayashi, Naoaki Kabasawa, Shigeru Kusano | 2017-09-05 |
| 9553272 | Organic electroluminescent device | Norimasa Yokoyama, Eiji Takahashi, Shuichi Hayashi, Hiroshi Ookuma | 2017-01-24 |
| 8927119 | Compound having substituted anthracene ring structure and pyridoindole ring structure, and organic electroluminescent device | Norimasa Yokoyama, Shuichi Hayashi, Naoaki Kabasawa, Shigeru Kusano | 2015-01-06 |
| 8748014 | Compound having a substituted anthracene ring structure and pyridoindole ring structure, and organic electroluminescent device | Norimasa Yokoyama, Shuichi Hayashi, Kouki KASE, Hiroshi Ohkuma, Eiji Takahashi | 2014-06-10 |