Issued Patents 2021
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D938934 | Headphone | Kodai Tsubone | 2021-12-21 |
| D929323 | Battery charger | Hiroto Oba | 2021-08-31 |
| D929324 | Battery charger | Hiroto Oba | 2021-08-31 |
| D920292 | Earphone | Hiromichi Ozawa | 2021-05-25 |