Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5956685 | Sound characteristic converter, sound-label association apparatus and method therefor | Seiichi Tenpaku | 1999-09-21 |
| 5459815 | Speech recognition method using time-frequency masking mechanism | Kiyoaki Aikawa, Hideki Kawahara | 1995-10-17 |