Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10789915 | Acoustic string instrument, and methods for manufacturing and repairing same | Kazuki SOGA, Toshihisa Yamazaki, Akio Matsushima, Hiroshi Nakaya | 2020-09-29 |
YY
Yoshiro Yamauchi
Overall (All Time): #2,817,834 of 4,157,543Top 70%
1
Patents All Time