Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D877713 | Headphone | Shogo Yashiro, Takayuki Horikiri | 2020-03-10 |
| 10582281 | Speaker grille and speaker device | Takayuki Horikiri, Shogo Yashiro | 2020-03-03 |
| 10277974 | Headphone | Tomohiro Ito, Yosuke Nakamura, Nobuyuki Ishizaku | 2019-04-30 |
| D823278 | Headphone | Tomohiro Ito, Yosuke Nakamura, Hideto Yamamoto, Yusuke Otani, Kenji Katsumata | 2018-07-17 |
| D821998 | Headphone | Shogo Yashiro, Takayuki Horikiri | 2018-07-03 |