Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667563 | Key apparatus for electronic musical instrument | Katsumi Wakuda | 1987-05-26 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4667563 | Key apparatus for electronic musical instrument | Katsumi Wakuda | 1987-05-26 |