Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12284904 | Light emitting device and production method thereof, and composition for light emitting device and production method thereof | Toshiaki SASADA | 2025-04-22 |
| 12250870 | Light emitting device and production method thereof, and composition for light emitting device and production method thereof | Toshiaki SASADA | 2025-03-11 |
| 11420930 | Composition for light emitting device and light emitting device containing the same | Toshiaki SASADA | 2022-08-23 |
| 11424410 | Light emitting device | Toshiaki SASADA, Tomoyasu Yoshida | 2022-08-23 |
| 11271166 | Light emitting device and composition useful for production of same light emitting device | Toshiaki SASADA, Tomoyasu Yoshida | 2022-03-08 |
| 11158829 | Method for producing a composition for a light-emitting element and method for evaluating same | Toshiaki SASADA | 2021-10-26 |
| 11021568 | Polymer compound and light emitting device using the same | Yuki Hiroi, Tomoyasu Yoshida, Daisuke Fukushima | 2021-06-01 |
| 10957712 | Substrate and method for producing substrate | Yoshimasa Chikama, Hirokazu Furukawa | 2021-03-23 |
| 10825991 | Composition and light emitting device using the same | Shin-ya Tanaka | 2020-11-03 |