Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Switch mechanism of piano with built-in electronic musical instrument

Switch mechanism of piano with built-in electronic musical instrument

US Patent 5886279 · Granted Mar 23, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Flow reaction facility and flow reaction method2022
Manufacturing method for light guide plate2015
Method for manufacturing light guide plate, light guide plate, and light emittin2013
Fuse puller2010
Fuse block2008
Electrical junction box and method of manufacturing the same2005
Piano with built-in electronic musical instrument1999
Keyboard musical instrument with keyboard range indicator1999
Piano1997
Sensor for an automatic piano player apparatus1991