Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121292 | LED light bulb having filament with being partially coated by light conversion layer | Tao Jiang, YUKIHIRO SAITO, Hayato Unagike, Aiming Xiong, Junfeng Xu +1 more | 2021-09-14 |
| 11121293 | LED light bulb having filament with tube light conversion layer | Tao Jiang, YUKIHIRO SAITO, Hayato Unagike, Aiming Xiong, Junfeng Xu +1 more | 2021-09-14 |
| 10978624 | LED light bulb having filament with conductor partly overlapping with LED chip | Tao Jiang, YUKIHIRO SAITO, Hayato Unagike, Aiming Xiong, Junfeng Xu +1 more | 2021-04-13 |
| 10944028 | LED light bulb having filament with conductive section providing with rivet structure | Tao Jiang, YUKIHIRO SAITO, Hayato Unagike, Aiming Xiong, Junfeng Xu +1 more | 2021-03-09 |