Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12227387 | Automatic document feeding device | Po-Chih Chang | 2025-02-18 |
| 11858272 | Ink circulation system | Po-Chih Chang, Pei-Chi Ho, Chi-Kuang Shen, Shou-Chih Sun, Yao-Te Huang | 2024-01-02 |
| 8545209 | Three-dimensional object forming apparatus and method for forming three-dimensional object | Kwo-Yuan Shi, Ching-Sung Lin, Chin-Tsung Chen, Ke-Ming Huang | 2013-10-01 |
| 8523554 | Three-dimensional object-forming apparatus | Kwo-Yuan Shi | 2013-09-03 |
| 8342833 | Three-dimensional object forming apparatus | Kwo-Yuan Shi | 2013-01-01 |