Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1029800 | Earphone | Yosuke Takubo, Yutaro Kumagai | 2024-06-04 |
| D1028876 | Battery charger for earphones | Yosuke Takubo, Yutaro Kumagai | 2024-05-28 |
| D1002585 | Earphone | Yosuke Takubo, Yutaro Kumagai | 2023-10-24 |