Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5262586 | Sound controller incorporated in acoustic musical instrument for controlling qualities of sound | Yasuhiko Oba, Yoshinori Suzuki, Masahiro Wada, Satoshi Inoue | 1993-11-16 |