Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5204906 | Voice signal processing device | Akira Nohara | 1993-04-20 |
| 5195138 | Voice signal processing device | Akira Nohara | 1993-03-16 |
| 5148484 | Signal processing apparatus for separating voice and non-voice audio signals contained in a same mixed audio signal | Akira Nohara | 1992-09-15 |