Issued Patents All Time
Showing 51–58 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8299755 | Battery balance charging controller for making one battery having lower voltage out of batteries connected in series to receive greater charging current and battery charging controlling apparatus using the same | Shian-Sung Shiu, Chung-Che Yu | 2012-10-30 |
| 8288993 | Battery charging controller and battery balance charging controller | Shian-Sung Shiu, Chung-Che Yu | 2012-10-16 |
| 7397195 | Apparatus of light source and adjustable control circuit for LEDs | Chung-Che Yu | 2008-07-08 |
| 7361218 | Method and apparatus for fabricating a crystal fiber | Chia-Chang Kuo, Yu-Chieh Cho, Sheng-Lung Huang, Sheng-Bang Huang | 2008-04-22 |
| 7292014 | Controller and loading system thereof | Chung-Che Yu | 2007-11-06 |
| 7286014 | Variable gain device | Chung-Che Yu, Shian-Sung Shiu | 2007-10-23 |
| 7258740 | Method and apparatus for fabricating a crystal fiber by utilizing at least two external electric fields | Sheng-Lung Huang, Hsiao-Wen Lee, Chia-Chang Kuo, Sheng-Bang Huang, Tsai-Shuan Chou | 2007-08-21 |
| 7129878 | Digital to analog converter | Shian-Sung Shiu, Chung-Che Yu | 2006-10-31 |