Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10497343 | Reed for a musical instrument | Ryo Shinoda | 2019-12-03 |
| 10403248 | Drum head | — | 2019-09-03 |
RH
Ryuji Hashimoto
Overall (2019): #125,266 of 560,194Top 25%
2
Patents 2019