Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5355431 | Signal detection apparatus including maximum likelihood estimation and noise suppression | Akira Nohara | 1994-10-11 |
| 5295225 | Noise signal prediction system | Akira Nohara | 1994-03-15 |
| 5293450 | Voice signal coding system | Akira Nohara | 1994-03-08 |