Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D934840 | Earphone | Yosuke Takubo, Jin Kuramoto | 2021-11-02 |
| D934841 | Earphone | Yosuke Takubo, Jin Kuramoto | 2021-11-02 |
| D933601 | Battery charger for earphone | Daisuke Yoneyama, Naoto Nakamura | 2021-10-19 |
| D924850 | Earphone | Yosuke Takubo, Jin Kuramoto | 2021-07-13 |