Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932711 | Pop noise suppression technique | Soichiro Ishizuka, Naoki FURUYA, Takeshi Anzai | 2011-04-26 |
| 7932779 | D-class amplifier | Soichiro Ishizuka | 2011-04-26 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932711 | Pop noise suppression technique | Soichiro Ishizuka, Naoki FURUYA, Takeshi Anzai | 2011-04-26 |
| 7932779 | D-class amplifier | Soichiro Ishizuka | 2011-04-26 |