Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10438608 | Noise suppression circuit, communication device, noise suppression method, and non-transitory computer-readable recording medium storing program | — | 2019-10-08 |
| 8686274 | Pitch shift device and process | Yasuhiro Fukuda | 2014-04-01 |