Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5604324 | Musical tone signal generating apparatus including a plurality of voice units | Yasuyuki Umeyama | 1997-02-18 |
IK
Itsuro Kubota
Overall (1997): #137,792 of 185,788Top 75%
1
Patents 1997