Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906252 | Connection type foot pedal | Haruhiko Maehara, Akio Kawada | 2005-06-14 |
| 6689945 | Foot pedal for drum | Nobumoto Maehara, Akio Kawada | 2004-02-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6906252 | Connection type foot pedal | Haruhiko Maehara, Akio Kawada | 2005-06-14 |
| 6689945 | Foot pedal for drum | Nobumoto Maehara, Akio Kawada | 2004-02-10 |