Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507782 | Electronic percussion instrument | Hideaki Takehisa, Mikihiro Hiramatsu, Makoto Katsuura | 2013-08-13 |
YK
Yasuharu Katagiri
Overall (All Time): #3,170,858 of 4,157,543Top 80%
1
Patents All Time