Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10249274 | Keyboard musical instrument, adjusting method thereof, and computer-readable recording medium therefor | Fukutaro Okuyama | 2019-04-02 |
YO
Yasuhiko Oba
Overall (2019): #215,898 of 560,194Top 40%
1
Patents 2019