Issued Patents 2021
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11107449 | Keyboard instrument | So SATO, Kouji OSHIMA, Naoto IMAMURA | 2021-08-31 |
NI
Naoya ISHIBASHI
Overall (2021): #321,705 of 548,734Top 60%
1
Patents 2021