Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10667047 | Headphone device, terminal device, information transmitting method, and headphone system | Kohei Asada, Shinpei Tsuchiya | 2020-05-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10667047 | Headphone device, terminal device, information transmitting method, and headphone system | Kohei Asada, Shinpei Tsuchiya | 2020-05-26 |