Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11502266 | Light emitting element comprising quantum dots and method for producing light emitting element | Tokiyoshi Umeda, Masayuki Kanehiro, Youhei Nakanishi | 2022-11-15 |
| 11217763 | Light-emitting device including light-emitting layer in which thermally activated delayed fluorescence bodies and quantum dots are dispersed and manufacturing apparatus of light-emitting device | Shinichi Kawato, Tokiyoshi Umeda, Manabu Niboshi, Youhei Nakanishi, Hisayuki Utsumi +2 more | 2022-01-04 |