Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12402532 | Light-emitting material, compound, long-persistent phosphor and light-emitting element | Naoto Notsuka, YuSeok YANG | 2025-08-26 |
| 11832516 | Light-emitting material, compound, long-persistent phosphor and light-emitting element | Naoto Notsuka, YuSeok YANG | 2023-11-28 |
| 11335872 | Organic light-emitting device | Junji Adachi, Ayataka Endo, Ping Kuen Daniel TSANG, Hidetoshi Fujimura, Kiyomasa SUEISHI +1 more | 2022-05-17 |
| 9685615 | Light emitting material, delayed fluorescent emitter, organic light emitting device, and compound | Masaki Numata, Takuma Yasuda, Jiyoung Lee, Chihaya Adachi | 2017-06-20 |