Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12243505 | Wind instrument and key for wind instrument | Tomoji Hirakata | 2025-03-04 |
| 9653051 | Wind instrument bell, wind instrument and ring | — | 2017-05-16 |
HA
Hiraku Adachi
Overall (All Time): #1,699,770 of 4,157,543Top 45%
2
Patents All Time