Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11170742 | Sostenuto mechanism for keyboard instrument and keyboard instrument | Hiroyuki Murakami | 2021-11-09 |
YT
Yusuke Takashima
Overall (All Time): #2,760,211 of 4,157,543Top 70%
1
Patents All Time