Issued Patents 2020
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, Yoshiro Yamauchi, Akio Matsushima | 2020-09-29 |
HN
Hiroshi Nakaya
Overall (2020): #449,218 of 565,922Top 80%
1
Patents 2020