Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9766687 | Capacitive stylus with power saving apparatus | YING-HWA TANG | 2017-09-19 |
| 9733733 | Magnetic attractive capacitive stylus | YING-HWA TANG | 2017-08-15 |
| 9639182 | Capacitive stylus with eraser | YING-HWA TANG | 2017-05-02 |
| 9207784 | Pressure-sensitive electromagnetic pointer and control method thereof | Chih-Jen Li, Chia-Jui Yeh | 2015-12-08 |
| 9152250 | Electromagnetic pointer with new type adjustment structure | Chih-Jen Li, Chien-Chia Lien | 2015-10-06 |
| 8884931 | Handwriting input apparatus | Chia-Jui Yeh | 2014-11-11 |