Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7286668 | Method of protecting copyright of digital video work | Shih-Kuang Tsai, Jian Tu, Yong-Kang Liu, Yan Jin | 2007-10-23 |
| 7254714 | Method of performing an authentication on a subscriber identity module card by an electronic communication device | Shih-Kuang Tsai, Fu Li | 2007-08-07 |
| 7098890 | Input equipment with sensed movement feedback | Shih-Kuang Tsai, Yong-Kang Liu, Yan Jin, Xin Shi | 2006-08-29 |
| 7095400 | Method of automatically enabling or disabling backlight of electronic device based on a predetermined time | Shih-Kuang Tsai, Xu Chen | 2006-08-22 |
| 6961068 | Method for converting monochrome images | Shih-Kuang Tsai, Li Li, Jian Tu, Xin Shi | 2005-11-01 |
| D498223 | Mobile phone | Shih-Kuang Tsai, De-Zheng Lan | 2004-11-09 |