Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4876938 | Electronic musical instrument with automatic performing function | — | 1989-10-31 |
IS
Isao Shinohara
Overall (1989): #102,035 of 140,708Top 75%
1
Patents 1989