Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12163633 | Light-emitting device, lighting appliance, and street light | Mika MATSUMOTO, Kazushige FUJIO | 2024-12-10 |
| 11489094 | Light emitting device | Makiko IWASA, Yuji Sato | 2022-11-01 |
| 11482647 | Light emitting device having recognizable amber color emission | Yuji Sato | 2022-10-25 |