Issued Patents 2018
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D823278 | Headphone | Tomohiro Ito, Yosuke Nakamura, Shunsuke Shiomi, Hideto Yamamoto, Kenji Katsumata | 2018-07-17 |
| D810053 | Combined headphone and audio player | So Morimoto, Taku Yaegashi, Koki Watanabe | 2018-02-13 |