Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12261980 | Marking method on image combined with sound signal, terminal apparatus, and server | Po-Jen Tu, Jia-Ren Chang, Kai-Meng Tzeng, Chao-Kuang Yang | 2025-03-25 |
| 11810543 | Method and apparatus for audio signal processing selection | Po-Jen Tu, Jia-Ren Chang, Kai-Meng Tzeng | 2023-11-07 |
| 10123102 | Speaker module and electronic device using the same | Jia-Ren Chang, Chien-Chung Chen | 2018-11-06 |
| 9813789 | Speaker module and electronic device using the same | Jia-Ren Chang, Chien-Chung Chen | 2017-11-07 |
| 9544442 | Lingering cancellation for data encoded audio signals | Po-Jen Tu, Jia-Ren Chang, Chia-Hsun Lee, Wen-Cheng Hsu, Hsiao-Chi Hsu +3 more | 2017-01-10 |
| 9436259 | Electronic device and control method | Po-Jen Tu, Jia-Ren Chang, Ming-Chun Yu, Kuei-Ting Tai, Kai-Meng Tzeng | 2016-09-06 |