Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5668927 | Method for reducing noise in speech signals by adaptively controlling a maximum likelihood filter for calculating speech components | Masayuki Nishiguchi | 1997-09-16 |
| 5630012 | Speech efficient coding method | Masayuki Nishiguchi, Jun Matsumoto | 1997-05-13 |