Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › String-striking device of piano

String-striking device of piano

US Patent 7145062 · Granted Dec 5, 2006

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Magnetizing apparatus for magnetic particle testing of a wheel using a conductor2016
Wood member for musical instrument and method of manufacturing the same, as well2013
String-striking device for piano2007
String-striking device for piano2007
Action2006
Antibacterial keyboard2001
Electronic upright piano and a method of manufacture thereof2000
Electronic piano2000
Hammer head for piano and method of manufacturing same1999
Closing control device for fallboard1999
Antibacterial keyboard1999
Bearing structure and transmission structure in piano1994