Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12221319 | Automatic sheet feeding device having flipping mechanism | Po-Chih Chang | 2025-02-11 |
| 11858272 | Ink circulation system | Po-Chih Chang, Ya Ching Tung, Chi-Kuang Shen, Shou-Chih Sun, Yao-Te Huang | 2024-01-02 |
| 10103235 | Gate structure with multiple spacers | Chia-Ming Pan, Chiang-Ming Chuang, Ping-Pang Hsieh | 2018-10-16 |
| 9653302 | Gate structure with multiple spacer and method for manufacturing the same | Chia-Ming Pan, Chiang-Ming Chuang, Ping-Pang Hsieh | 2017-05-16 |
| 9398874 | Mood analysis method, system, and apparatus | Ming-Shiung Chang, Hsun-Ko Chan, Daniel M Weng, SHU-CHEN CHUANG, TUAN-CHUN CHEN +2 more | 2016-07-26 |
| 8743430 | Scanning device | Kwan Ho | 2014-06-03 |
| 8528893 | Paper feeding device and multi-function printer using the same | Chen-Fu Huang, Po-Chih Chang | 2013-09-10 |