Issued Patents All Time
Showing 1–25 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389507 | Controller for controlling a light source module | Naoyuki Fujita, Rong Hu | 2025-08-12 |
| 12376209 | Controller for controlling a light source module | Rong Hu, Naoyuki Fujita | 2025-07-29 |
| 11930568 | Controller for controlling a light source module | Rong Hu, Naoyuki Fujita | 2024-03-12 |
| 11689108 | Controller for controlling a resonant converter | Ching-Chuan Kuo, Sin-Yan Wu, Sheng Tai Lee | 2023-06-27 |
| 11032881 | Controller for controlling light source module | Rong Hu, Hiroshi Yamazaki, Naoyuki Fujita | 2021-06-08 |
| 10906162 | Screw clamping device | Han-Hsiang Chang, Kui Liu | 2021-02-02 |
| 10660176 | System and method for driving light source comprising voltage feedback circuit and current feedback circuit | Jen-Chun Chen, Sheng Tai Lee | 2020-05-19 |
| 9439255 | Circuits for driving light sources | Ching-Chuan Kuo, Xueshan LIU | 2016-09-06 |
| 9402286 | Circuits and methods for driving a light source | Tiesheng YAN, Ching-Chuan Kuo | 2016-07-26 |
| 9253843 | Driving circuit with dimming controller for driving light sources | Sheng Tai Lee, Ching-Chuan Kuo | 2016-02-02 |
| 9232591 | Circuits and methods for driving light sources | Ching-Chuan Kuo | 2016-01-05 |
| 9030121 | Circuits and methods for driving light sources | Ching-Chuan Kuo, Sheng Tai Lee | 2015-05-12 |
| 8830159 | Controller circuitry for light emitting diodes | Da Liu | 2014-09-09 |
| 8581517 | Systems and methods for driving a light source | Ching-Chuan Kuo | 2013-11-12 |
| 8564219 | Circuits and methods for driving light sources | Sheng Tai Lee, Chuan Chiung Kuo | 2013-10-22 |
| 8508150 | Controllers, systems and methods for controlling dimming of light sources | Ching-Chuan Kuo | 2013-08-13 |
| 8508142 | Portable lighting device and method thereof | Sheng Tai Lee | 2013-08-13 |
| 8482219 | Driving circuit with dimming controller for driving light sources | Ching-Chuan Kuo | 2013-07-09 |
| 8410711 | Circuits and methods for driving light sources | Sterling Du | 2013-04-02 |
| 8378589 | Driving circuit with dimming controller for driving light sources | Ching-Chuan Kuo | 2013-02-19 |
| 8378588 | Circuits and methods for driving light sources | Ching-Chuan Kuo | 2013-02-19 |
| 8339067 | Circuits and methods for driving light sources | Ching-Chuan Kuo, Tiesheng YAN, Xinhe Su | 2012-12-25 |
| 8330388 | Circuits and methods for driving light sources | Ching-Chuan Kuo | 2012-12-11 |
| 8305013 | Circuits and methods for controlling dimming of a light source | Ching-Chuan Kuo | 2012-11-06 |
| 8248439 | Backlight controller for driving light sources | Kaiping Ran, Da Liu | 2012-08-21 |