Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4515057 | Musical sound wave generating circuit for electronic musical instrument | Yukichi Momoshima | 1985-05-07 |
| 4513650 | Electronic musical instrument | Yukichi Momoshima | 1985-04-30 |
| 4497235 | Electronic musical instrument | Yukichi Momoshima, Mamoru Mine | 1985-02-05 |