Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10266766 | Phosphor, light-emitting element and lighting device | — | 2019-04-23 |
| 10266768 | β-sialon phosphor containing europium element and method for producing the same, and light-emitting member and light emitting device | Toshiaki Nagumo | 2019-04-23 |