Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10657941 | Electronic musical instrument and lesson processing method for electronic musical instrument | — | 2020-05-19 |
YI
Yukina ISHIOKA
Overall (2020): #208,138 of 565,922Top 40%
1
Patents 2020