Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10192534 | Percussion instrument | Masakazu Kato, Keizo Harada | 2019-01-29 |
TY
Takuto Yudasaka
Overall (All Time): #2,840,267 of 4,157,543Top 70%
1
Patents All Time