Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9466291 | Voice retrieval device and voice retrieval method for detecting retrieval word from voice data | Masakiyo Tanaka, Nobuyuki Washio | 2016-10-11 |
| 7221622 | Speaker distance detection apparatus using microphone array and speech input/output apparatus | Naoshi Matsuo | 2007-05-22 |
| 5839109 | Speech recognition apparatus capable of recognizing signals of sounds other than spoken words and displaying the same for viewing | — | 1998-11-17 |
| 5704005 | Speech recognition apparatus and word dictionary therefor | — | 1997-12-30 |