Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6934650 | Noise signal analysis apparatus, noise signal synthesis apparatus, noise signal analysis method and noise signal synthesis method | Koji Yoshida | 2005-08-23 |
| 6879968 | SPEAKER VERIFICATION APPARATUS AND METHOD UTILIZING VOICE INFORMATION OF A REGISTERED SPEAKER WITH EXTRACTED FEATURE PARAMETER AND CALCULATED VERIFICATION DISTANCE TO DETERMINE A MATCH OF AN INPUT VOICE WITH THAT OF A REGISTERED SPEAKER | Shoji Hayakawa, Kazuya Takeda | 2005-04-12 |
| 4538234 | Adaptive predictive processing system | Masaaki Honda, Nobuhiko Kitawaki | 1985-08-27 |
| 4393272 | Sound synthesizer | Noboru Sugamura | 1983-07-12 |