Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11200879 | Sound control device, wearable sound device and control method | Yukio Tada | 2021-12-14 |
MA
Mitsuki Arita
Overall (2021): #336,489 of 548,734Top 65%
1
Patents 2021