Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12060455 | LED filament and LED light bulb | HAYATO UNAGIIKE | 2024-08-13 |
| 11997768 | LED filament and LED light bulb | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Ai-Ming Xiong, Jun Xu +1 more | 2024-05-28 |
| 11686436 | LED filament and light bulb using LED filament | Aiming Xiong, Lin Zhou, Mingbin Wang, Chenkun Chen, Chihshan Yu +4 more | 2023-06-27 |
| 11690148 | LED filament and LED light bulb | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Ai-Ming Xiong, Jun Xu +1 more | 2023-06-27 |
| 11543083 | LED filament and LED light bulb | Tao Jiang, Zhichao Zhang, HAYATO UNAGIIKE | 2023-01-03 |
| 11421827 | LED filament and LED light bulb | Tao Jiang, Zhichao Zhang, HAYATO UNAGIIKE | 2022-08-23 |
| 11259372 | High-efficiency LED light bulb with LED filament therein | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Al-Ming Xiong, Jun Xu +1 more | 2022-02-22 |
| 11168845 | LED light bulb having muti-section bending filament | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Ai-Ming Xiong, Jun Xu +1 more | 2021-11-09 |
| 11168844 | LED light bulb having filament with segmented light conversion layer | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Ai-Ming Xiong, Jun Xu +1 more | 2021-11-09 |
| 11125393 | LED filament light bulb having different surface roughness filament base layer | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Ai-Ming Xiong, Jun Xu +1 more | 2021-09-21 |
| 11121292 | LED light bulb having filament with being partially coated by light conversion layer | Tao Jiang, Weihong Xu, Hayato Unagike, Aiming Xiong, Junfeng Xu +1 more | 2021-09-14 |
| 11121293 | LED light bulb having filament with tube light conversion layer | Tao Jiang, Weihong Xu, Hayato Unagike, Aiming Xiong, Junfeng Xu +1 more | 2021-09-14 |
| 11028970 | LED filament light bulb having organosilicon-modified polyimide resin composition filament base layer | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Ai-Ming Xiong, Jun Xu +1 more | 2021-06-08 |
| 11015764 | LED light bulb with flexible LED filament having perpendicular connecting wires | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Ai-Ming Xiong, Jun Xu +1 more | 2021-05-25 |
| 10982819 | LED light bulb with bendable LED filament | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Ai-Ming Xiong, Jun Xu +1 more | 2021-04-20 |
| 10982048 | Organosilicon-modified polyimide resin composition and use thereof | HAYATO UNAGIIKE | 2021-04-20 |
| 10982817 | LED light bulb with a flexible LED filament | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Al-Ming Xiong, Jun Xu +1 more | 2021-04-20 |
| 10982818 | High light-emitting efficiency LED light bulb having filament with controlled refractive index differences of multiple interfaces | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Ai-Ming Xiong, Jun Xu +1 more | 2021-04-20 |
| 10982816 | LED light bulb having uniform light emmision | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Ai-Ming Xiong, Jun Xu +1 more | 2021-04-20 |
| 10978624 | LED light bulb having filament with conductor partly overlapping with LED chip | Tao Jiang, Weihong Xu, Hayato Unagike, Aiming Xiong, Junfeng Xu +1 more | 2021-04-13 |
| 10976009 | LED filament light bulb | Tao Jiang, Wei Xu, HAYATO UNAGIIKE, Ai-Ming Xiong, Jun Xu +1 more | 2021-04-13 |
| 10944028 | LED light bulb having filament with conductive section providing with rivet structure | Tao Jiang, Weihong Xu, Hayato Unagike, Aiming Xiong, Junfeng Xu +1 more | 2021-03-09 |
| 10873012 | LED light bulb having filament with layered light conversion layer | Tao Jiang, Weihong Xu, Hayato Unagike, Aiming Xiong, Junfeng Xu +1 more | 2020-12-22 |
| 10868226 | LED light bulb having filament with conductor pratly overlapping with LED chip | Tao Jiang, Weihong Xu, Hayato Unagike, Aiming Xiong, Junfeng Xu +1 more | 2020-12-15 |
| 10868227 | Large angle illuminated LED filament light bulb | Tao Jiang, Weihong Xu, Hayato Unagike, Aiming Xiong, Junfeng Xu +1 more | 2020-12-15 |