Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7932449 | Neck joint structure for stringed musical instrument | — | 2011-04-26 |
KM
Kiyoshi Minakuchi
Overall (2011): #242,593 of 364,097Top 70%
1
Patents 2011