Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1080721 | Printer | — | 2025-06-24 |
| 12068735 | Acoustic wave device and manufacturing method thereof | Ta-Cheng Hsu, Wei-Shou Chen, Chung-Jen Chung | 2024-08-20 |
| 11724905 | Printer with improved paper dispensing mechanism | — | 2023-08-15 |
| D980902 | Printer | — | 2023-03-14 |
| D962336 | Printer | — | 2022-08-30 |
| D947279 | Printer | — | 2022-03-29 |
| D945528 | Bill acceptor | — | 2022-03-08 |
| 11270545 | Coin dispenser | Hung-Yi Chang, Dong Yang | 2022-03-08 |
| D934951 | Bill acceptor | — | 2021-11-02 |
| D877252 | Coin changer | — | 2020-03-03 |
| D867455 | Bill acceptor | — | 2019-11-19 |
| D865870 | Electronic sensing payment device | — | 2019-11-05 |
| D865060 | Bill acceptor | — | 2019-10-29 |
| D854617 | Bill output control device | — | 2019-07-23 |
| 10354508 | Ink-staining anti-theft cash box | Hung-Yi Chang, Chia-Hung Hu, Yi-Hsin Chen | 2019-07-16 |
| D852066 | Bill output control device | — | 2019-06-25 |
| D849840 | Electronic sensing payment device | — | 2019-05-28 |
| D849839 | Electronic sensing payment device | — | 2019-05-28 |
| D847253 | Bill acceptor | — | 2019-04-30 |
| D846634 | Printer | — | 2019-04-23 |
| 9940770 | Coin machine using proximity and ambient light sensing technology | Shao-Po Chan, Ming-Hua TSOU, Wei CHIU, Yuan-Chun Wang, Hang-Chih Hsu | 2018-04-10 |
| 9898883 | Dual-bill passage auto-search bill acceptor | Hung-Yi Chang | 2018-02-20 |
| 8684156 | Bill acceptor with bill passage anti-light pollution arrangement | — | 2014-04-01 |