Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10839781 | Electronic musical instrument and electronic musical instrument system | Kenichi Yamauchi | 2020-11-17 |
| 10714066 | Content control device and storage medium | Taku Ohno | 2020-07-14 |