Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8111846 | Low distortion switching amplifier circuits and methods | Hideto Takagishi, Alan Wu | 2012-02-07 |
| 7579910 | Low distortion switching amplifier circuits and methods | Hideto Takagishi, Alan Wu | 2009-08-25 |