Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9128907 | Language model generating device, method thereof, and recording medium storing program thereof | Kazuhiro Arai | 2015-09-08 |
| 9064499 | Method for processing multichannel acoustic signal, system therefor, and program | Masanori Tsujikawa, Yoshifumi Onishi | 2015-06-23 |
| 9009035 | Method for processing multichannel acoustic signal, system therefor, and program | Masanori Tsujikawa, Ryosuke Isotani, Yoshifumi Onishi | 2015-04-14 |
| 8954323 | Method for processing multichannel acoustic signal, system thereof, and program | Masanori Tsujikawa, Yoshifumi Onishi, Ryosuke Isotani | 2015-02-10 |
| 8909518 | Frequency axis warping factor estimation apparatus, system, method and program | — | 2014-12-09 |
| 8856001 | Speech sound detection apparatus | Masanori Tsujikawa | 2014-10-07 |
| 8842843 | Signal correction apparatus equipped with correction function estimation unit | Masanori Tsujikawa | 2014-09-23 |
| 8831943 | Language model learning system, language model learning method, and language model learning program | Yoshifumi Onishi | 2014-09-09 |
| 8831945 | Language model generating device, method thereof, and recording medium storing program thereof | Kazuhiro Arai | 2014-09-09 |
| 8738367 | Speech signal processing device | — | 2014-05-27 |
| 8706487 | Audio recognition apparatus and speech recognition method using acoustic models and language models | Yoshifumi Onishi | 2014-04-22 |
| 8589152 | Device, method and program for voice detection and recording medium | Masanori Tsujikawa | 2013-11-19 |
| 8494847 | Weighting factor learning system and audio recognition system | Yoshifumi Onishi | 2013-07-23 |
| 8452596 | Speaker selection based at least on an acoustic feature value similar to that of an utterance speaker | Masahiro Tani, Yoshifumi Onishi | 2013-05-28 |
| 8428950 | Recognizer weight learning apparatus, speech recognition apparatus, and system | Yoshifumi Onishi | 2013-04-23 |
| 6934681 | Speaker's voice recognition system, method and recording medium using two dimensional frequency expansion coefficients | Koichi Shinoda | 2005-08-23 |
| 5995925 | Voice speed converter | — | 1999-11-30 |
| 5933802 | Speech reproducing system with efficient speech-rate converter | — | 1999-08-03 |