Issued Patents 2017
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9653051 | Wind instrument bell, wind instrument and ring | — | 2017-05-16 |
HA
Hiraku Adachi
Overall (2017): #403,783 of 506,227Top 80%
1
Patents 2017