Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12382208 | Acoustic apparatus and acoustic control method | — | 2025-08-05 |
| 12348941 | Earphone and fit adjustment method | — | 2025-07-01 |
| 12198668 | Acoustic apparatus and acoustic control method | Takayosi OKAZAKI | 2025-01-14 |