Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12256579 | Phosphor, method of producing phosphor, light-emitting element, light-emitting device, and image display apparatus | Hiroaki TOYOSHIMA | 2025-03-18 |
| 9024519 | α-SiAlON, light-emitting device and use thereof | Ryozo Nonogaki, Tomohiro Nomiyama, Suzuya Yamada | 2015-05-05 |
| 8663500 | α-sialon phosphor, method for producing same, and light-emitting device | Hideyuki Emoto, Tomohiro Nomiyama | 2014-03-04 |
| 8080174 | Fluorescent material, process for producing the same and illuminator employing the same | Takashi Kawasaki | 2011-12-20 |