Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8433074 | Echo suppressing method and apparatus | — | 2013-04-30 |
| 8223829 | Adaptive digital filter, signal processing method, FM receiver, and program | — | 2012-07-17 |
| 8040944 | Adaptive digital filter, signal processing method, FM receiver, and program | — | 2011-10-18 |
| 7978799 | Adaptive digital filter, FM receiver, signal processing method, and program | — | 2011-07-12 |
| 7684559 | Acoustic echo suppressor for hands-free speech communication | — | 2010-03-23 |
| 7164620 | Array device and mobile terminal | — | 2007-01-16 |
| 6449586 | Control method of adaptive array and adaptive array apparatus | — | 2002-09-10 |
| 5627799 | Beamformer using coefficient restrained adaptive filters for detecting interference signals | — | 1997-05-06 |