Issued Patents 2003
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6654718 | Speech encoding method and apparatus, input signal discriminating method, speech decoding method and apparatus and program furnishing medium | Yuuji Maeda | 2003-11-25 |
| 6611800 | Vector quantization method and speech encoding method and apparatus | Kazuyuki Iijima, Jun Matsumoto | 2003-08-26 |
| 6539355 | Signal band expanding method and apparatus and signal synthesis method and apparatus | Shiro Omori | 2003-03-25 |
| 6532443 | Reduced length infinite impulse response weighting | Kazuyuki Iijima, Jun Matsumoto, Akira Inoue | 2003-03-11 |