Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5602351 | Grand piano-like keyboard instrument for selectively producing acoustic sound and synthesized sound | Kiyoshi Kawamura | 1997-02-11 |
YK
Yasutoshi Kaneko
Overall (1997): #57,702 of 185,788Top 35%
1
Patents 1997