Issued Patents All Time
Showing 26–50 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8891780 | Microphone array device | — | 2014-11-18 |
| 8644496 | Echo suppressor, echo suppressing method, and computer readable storage medium | — | 2014-02-04 |
| 8638952 | Signal processing apparatus and signal processing method | — | 2014-01-28 |
| 8620388 | Noise suppressing device, mobile phone, noise suppressing method, and recording medium | Shoji Hayakawa, Hiroshi Katayama | 2013-12-31 |
| 8615092 | Sound processing device, correcting device, correcting method and recording medium | — | 2013-12-24 |
| 8565445 | Combining audio signals based on ranges of phase difference | — | 2013-10-22 |
| 8473291 | Sound processing apparatus, apparatus and method for controlling gain, and computer program | — | 2013-06-25 |
| 8462962 | Sound processor, sound processing method and recording medium storing sound processing program | Taisuke Itou | 2013-06-11 |
| 8340963 | Echo suppressing system, echo suppressing method, recording medium, echo suppressor, sound output device, audio system, navigation system and mobile object | Taisuke Itou | 2012-12-25 |
| 8249270 | Sound signal correcting method, sound signal correcting apparatus and computer program | — | 2012-08-21 |
| 8160264 | Transfer function estimating device, noise suppressing apparatus and transfer function estimating method | Taisuke Itou | 2012-04-17 |
| 8036888 | Collecting sound device with directionality, collecting sound method with directionality and memory product | — | 2011-10-11 |
| 8010359 | Speech recognition system, speech recognition method and storage medium | — | 2011-08-30 |
| 7979278 | Speech recognition system and speech file recording system | — | 2011-07-12 |
| 7941315 | Noise reducer, noise reducing method, and recording medium | — | 2011-05-10 |
| 7324466 | Echo canceling system and echo canceling method | — | 2008-01-29 |
| 7221622 | Speaker distance detection apparatus using microphone array and speech input/output apparatus | Hitoshi Iwamida | 2007-05-22 |
| 7116791 | Microphone array system | — | 2006-10-03 |
| 7072310 | Echo canceling system | — | 2006-07-04 |
| 7068800 | Speaker apparatus | — | 2006-06-27 |
| 7035416 | Microphone array apparatus | — | 2006-04-25 |
| 7035398 | Echo cancellation processing system | — | 2006-04-25 |
| 6795558 | Microphone array apparatus | — | 2004-09-21 |
| 6760449 | Microphone array system | — | 2004-07-06 |
| 6760450 | Microphone array apparatus | — | 2004-07-06 |