Issued Patents 2019
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 (2019): #249,359 of 560,194Top 45%
1
Patents 2019