Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7227967 | Piezoelectric transducer adapted to bridge of stringed instrument | — | 2007-06-05 |
| 6855879 | Electric stringed musical instrument having fastener shared between frame body and strap | Kiyoshi Minakuchi, Katsuya Suzuki | 2005-02-15 |
| 6696632 | Electric stringed musical instrument having frame body and percussion unit | Kiyoshi Minakuchi, Katsuya Suzuki | 2004-02-24 |