Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D902885 | Headphone | — | 2020-11-24 |
| D902886 | Headphone | — | 2020-11-24 |
| D877713 | Headphone | Shunsuke Shiomi, Takayuki Horikiri | 2020-03-10 |
| 10582281 | Speaker grille and speaker device | Takayuki Horikiri, Shunsuke Shiomi | 2020-03-03 |