Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6448481 | Pedal mechanisms assembled into unit and keyboard musical instrument equipped with the same | Kazuo Maehara | 2002-09-10 |
YT
Yoshikatsu Tateishi
Overall (All Time): #3,557,084 of 4,157,543Top 90%
1
Patents All Time