Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9667213 | Audio signal processing device for adjusting volume | Michiaki Yoneda, Ayumi Kakema | 2017-05-30 |
| 9584908 | Signal processing device and signal processing method | Kohei Asada, Tetsunori Itabashi | 2017-02-28 |