Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9530430 | Voice emphasis device | Satoru Furuta | 2016-12-27 |
| 9390718 | Audio signal restoration device and audio signal restoration method | Satoru Furuta, Tadashi Yamaura | 2016-07-12 |