Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11149193 | Method for producing ceramic composite material, ceramic composite material, and light emitting device | Hirofumi Ooguri, Tomoya Fukui, Tadayoshi Yanagihara | 2021-10-19 |
| 11060025 | Oxynitride fluorescent material, light emitting device, and method for producing oxynitride fluorescent material | Shoji Hosokawa | 2021-07-13 |