Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11335337 | Information processing apparatus and learning method | Shouji Harada | 2022-05-17 |
| 10733986 | Apparatus, method for voice recognition, and non-transitory computer-readable storage medium | — | 2020-08-04 |
| 10665227 | Voice recognition device and voice recognition method | — | 2020-05-26 |
| 10097687 | Nuisance call detection device and method | — | 2018-10-09 |
| 10074384 | State estimating apparatus, state estimating method, and state estimating computer program | — | 2018-09-11 |
| 10008197 | Keyword detector and keyword detection method | — | 2018-06-26 |
| 9536525 | Speaker indexing device and speaker indexing method | — | 2017-01-03 |
| 9536547 | Speaker change detection device and speaker change detection method | — | 2017-01-03 |
| 9460731 | Noise estimation apparatus, noise estimation method, and noise estimation program | — | 2016-10-04 |
| 9135924 | Noise suppressing device, noise suppressing method and mobile phone | Naoshi Matsuo | 2015-09-15 |
| 9082415 | Sound determination method and sound determination apparatus | — | 2015-07-14 |
| 9020820 | State detecting apparatus, communication apparatus, and storage medium storing state detecting program | Naoshi Matsuo | 2015-04-28 |
| 9009047 | Specific call detecting device and specific call detecting method | Naoshi Matsuo | 2015-04-14 |
| 8996373 | State detection device and state detecting method | Naoshi Matsuo | 2015-03-31 |
| 8935168 | State detecting device and storage medium storing a state detecting program | Naoshi Matsuo | 2015-01-13 |
| 8804978 | Microphone directivity control apparatus | — | 2014-08-12 |
| 8798991 | Non-speech section detecting method and non-speech section detecting device | Nobuyuki Washio | 2014-08-05 |
| 8768692 | Speech recognition method, speech recognition apparatus and computer program | — | 2014-07-01 |
| 8654992 | Sound processing apparatus, method for correcting phase difference, and computer readable storage medium | — | 2014-02-18 |
| 8620388 | Noise suppressing device, mobile phone, noise suppressing method, and recording medium | Naoshi Matsuo, Hiroshi Katayama | 2013-12-31 |
| 8509451 | Noise suppressing device, noise suppressing controller, noise suppressing method and recording medium | — | 2013-08-13 |
| 8326612 | Non-speech section detecting method and non-speech section detecting device | Nobuyuki Washio | 2012-12-04 |
| 7970609 | Method of estimating sound arrival direction, sound arrival direction estimating apparatus, and computer program product | — | 2011-06-28 |
| 7657431 | Voice authentication system | — | 2010-02-02 |
| 7452004 | Pipe connecting structure | — | 2008-11-18 |