Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11988375 | Light source unit, light source module, and lighting device | — | 2024-05-21 |
| 11924937 | Light-emitting device, lighting device, and optical member | Kohei SHIMA, Akira Asano | 2024-03-05 |
| 11047549 | Light-emitting device, lighting device, and optical member | Kohei SHIMA, Akira Asano | 2021-06-29 |
| 10982835 | Light-emitting device, lighting device, and optical member | Kohei SHIMA | 2021-04-20 |
| 10775554 | Illumination device having light pipe with concentric annular portions | — | 2020-09-15 |