Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10860287 | Sound output device and sound output method | — | 2020-12-08 |
| 10735849 | Headphones | Hideyoshi MASUI | 2020-08-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10860287 | Sound output device and sound output method | — | 2020-12-08 |
| 10735849 | Headphones | Hideyoshi MASUI | 2020-08-04 |