Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10312570 | Long-distance radio frequency anti-metal identification tag | Chi Ju Wu, Shirl Mei Chang, Alexander Chan, Hsi Jui Chan | 2019-06-04 |
| 9972885 | Long-distance radio frequency electronic identification tire structure | Chi Ju Wu, Shirl Mei Chang, Alexander Chan, Hsi Jui Chan | 2018-05-15 |
| 8008881 | Voltage protecting apparatus | — | 2011-08-30 |
| 7969114 | Motor driving system compatible with different types of encoders | CHIH-JUNG LIU | 2011-06-28 |
| 7915850 | Apparatus and method for controlling servomotor of electric injection molding machine | RONG-HWANG HORNG, YAW-SHEN LAI, Hsing-Chang Liu | 2011-03-29 |
| 7915853 | Motor driving apparatus | — | 2011-03-29 |