Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4864625 | Effector for electronic musical instrument | Kohtaro Hanzawa, Kazuhisa Nakamura | 1989-09-05 |
SM
Shigenori Morikawa
Overall (1989): #57,288 of 140,708Top 45%
1
Patents 1989