Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |