Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6611800 | Vector quantization method and speech encoding method and apparatus | Masayuki Nishiguchi, Jun Matsumoto | 2003-08-26 |
| 6532443 | Reduced length infinite impulse response weighting | Masayuki Nishiguchi, Jun Matsumoto, Akira Inoue | 2003-03-11 |