Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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 |