Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10733971 | Sound processing device, sound processing method, and computer program | Shigetoshi Hayashi, Kohei Asada, Tetsunori Itabashi, Kazuma Yoshii, Mitsuhiro Suzuki +1 more | 2020-08-04 |
| 10667047 | Headphone device, terminal device, information transmitting method, and headphone system | Kohei Asada, Yuji Kitazawa | 2020-05-26 |