Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D894151 | Headphone | Takaya Nagamine, Sayo Matsubara, Stefan Wennerström, Naoto Nakamura | 2020-08-25 |
| D893451 | Headphone | Takaya Nagamine, Sayo Matsubara, Stefan Wennerström, Naoto Nakamura | 2020-08-18 |