Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8175319 | Interchangeable magnet loudspeaker | Yoichiro Sumitani | 2012-05-08 |
| 8175320 | Single magnet coaxial loudspeaker | Yoichiro Sumitani | 2012-05-08 |
| 7919802 | MIM capacitor structure and fabricating method thereof | Chien-Chou Hung | 2011-04-05 |
| 7300840 | MIM capacitor structure and fabricating method thereof | Chien-Chou Hung | 2007-11-27 |
| 7049240 | Formation method of SiGe HBT | Cheng-Wen Fan, Hua-Chou Tseng, Chia-Hong Chin, Cheng-Choug Hung | 2006-05-23 |
| 6393132 | Speaker | — | 2002-05-21 |