Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11502266 | Light emitting element comprising quantum dots and method for producing light emitting element | Tokiyoshi Umeda, Yuto Tsukamoto, Youhei Nakanishi | 2022-11-15 |
| 11377591 | Liquid composition, photoelectric conversion element production method, and photoelectric conversion element | Kanako Nakata, Tatsuya Ryohwa, Hiroshi Fukunaga, Makoto Izumi, Youhei Nakanishi +1 more | 2022-07-05 |
| 11342523 | Light emitting device with oxidation prevented quantum dots | — | 2022-05-24 |
| 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 | Yuto Tsukamoto, Shinichi Kawato, Tokiyoshi Umeda, Manabu Niboshi, Youhei Nakanishi +2 more | 2022-01-04 |