Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635658 | Sound control system for controlling an effect, tone volume and/or tone color | Masao Kondo | 1997-06-03 |
YS
Yoshihiro Shiiya
Overall (1997): #55,289 of 185,788Top 30%
1
Patents 1997