Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11421827 | LED filament and LED light bulb | Tao Jiang, Zhichao Zhang, YUKIHIRO SAITO | 2022-08-23 |
| 11259372 | High-efficiency LED light bulb with LED filament therein | Tao Jiang, Wei Xu, YUKIHIRO SAITO, Al-Ming Xiong, Jun Xu +1 more | 2022-02-22 |