Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7512453 | Data processing system and method suitable for audio data synthesis | Cheng-Ting Wu, Hung-Ming Chang | 2009-03-31 |
| 7253352 | Music playing/processing device and method for playing music file according to playing order of tones | Hung-Ming Chang, Hsi-Wen Nien | 2007-08-07 |