Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11162673 | Illumination device having function of cooling light emitting part and control method therefor | — | 2021-11-02 |
| 11022292 | Lighting device | Yutaka Yamamoto, Toshiki Miyakawa | 2021-06-01 |