Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10020005 | Noise detection device, noise detection method, and noise detection program | Keisuke Oda | 2018-07-10 |
| 9911429 | Noise reduction device, noise reduction method, and noise reduction program | Keisuke Oda | 2018-03-06 |
| 9734841 | Device and method for suppressing noise signal, device and method for detecting special signal, and device and method for detecting notification sound | Toshiaki Nagai | 2017-08-15 |
| 9691407 | Noise reduction apparatus, noise reduction method, and noise reduction program | Keisuke Oda | 2017-06-27 |
| 9384756 | Cyclic noise reduction for targeted frequency bands | Keisuke Oda | 2016-07-05 |
| 9047878 | Speech determination apparatus and speech determination method | — | 2015-06-02 |
| 9031259 | Noise reduction apparatus, audio input apparatus, wireless communication apparatus, and noise reduction method | — | 2015-05-12 |
| 8818806 | Speech processing apparatus and speech processing method | — | 2014-08-26 |
| 8762147 | Consonant-segment detection apparatus and consonant-segment detection method | Akiko Akechi | 2014-06-24 |
| 8355908 | Audio signal processing device for noise reduction and audio enhancement, and method for the same | Masaya Konishi | 2013-01-15 |
| 5794179 | Method and apparatus for performing bit-allocation coding for an acoustic signal of frequency region and time region correction for an acoustic signal and method and apparatus for decoding a decoded acoustic signal | — | 1998-08-11 |