Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9961421 | Microphone stand adjusting structure | — | 2018-05-01 |
| 9391107 | Image sensor | Hung-Tai Lai, Shyng-Yeuan Che, S-I Chan | 2016-07-12 |
| 7511209 | Structure of base drum counter-hoop mounted clamp | — | 2009-03-31 |
| 7087827 | Snare drum stand lock adjustment | — | 2006-08-08 |