Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8160887 | Adaptive interpolation in upsampled audio signal based on frequency of polarity reversals | — | 2012-04-17 |
| 6967527 | Pulse width modulation amplifier | — | 2005-11-22 |
| 4849781 | Range detector | Hirotsugu Nakazawa | 1989-07-18 |