Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10818844 | Organic electroluminescent device | Takeshi Yamamoto, Shuichi Hayashi, Hideyoshi Kitahara | 2020-10-27 |
| 10797242 | Compound having substituted triphenylene ring structure, and organic electroluminescent device | Chihaya Adachi, Kazunori Togashi, Shintaro Nomura | 2020-10-06 |
| 10593884 | Organic electroluminescent device | Shuichi Hayashi, Takeshi Yamamoto, Naoaki Kabasawa, Daizou Kanda, Kazunori Togashi +1 more | 2020-03-17 |
| 10566543 | Pyrimidine derivative and organic electroluminescent devices | Shuichi Hayashi, Hideyoshi Kitahara, Sung Keum Choi, Si-In KIM, Ji-Yung KIM +1 more | 2020-02-18 |
| 10541369 | Compound having substituted bipyridyl group and pyridoinodole ring structure, and organic electroluminescent device | Daizou Kanda, Shuichi Hayashi, Eiji Takahashi | 2020-01-21 |