Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11456421 | Anthracene derivatives, luminescent materials and organic electroluminescent devices | Masahiro Kawamura | 2022-09-27 |
| 11322695 | Ink composition for organic light-emitting device, organic light-emitting device including film formed by using the ink composition, and method of manufacturing the organic light-emitting device | Eiji Otsuki, Masanori WAKITA, Fumiaki Kato, Satoshi INAYAMA, Norihito Ishii +1 more | 2022-05-03 |
| 11271171 | Biscarbazole derivative and organic electroluminescent element using same | Tetsuya Inoue, Kumiko Gorai, Kazuki Nishimura, Kiyoshi Ikeda | 2022-03-08 |