Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10529306 | Pedal apparatus for percussion instrument | Hirochika Watanabe, Tomohiro Fujita, Makoto Seto | 2020-01-07 |
FS
Fumihiro Shigenaga
Overall (2020): #469,707 of 565,922Top 85%
1
Patents 2020