Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11212634 | Sound signal processing device, sound adjustment method, and medium | Kazutaka Abe, Yoshitaka Mizuno | 2021-12-28 |
| 11128975 | Acoustic system and acoustic control device | Kazutaka Abe, Yoshitaka Mizuno | 2021-09-21 |