Inventor
YOSHISUE KENJI
JP7 patents
Patents
7 patentsUS7141728B2Nov 28, 2006
Action part for piano
KAWAI MUSICAL INSTR MFG CO14 citations82
US6740801B2May 25, 2004
Action for keyboard-based musical instrument
KAWAI MUSICAL INSTR MFG CO14 citations75
US7476788B2Jan 13, 2009
Damper lever for upright piano
KAWAI MUSICAL INSTR MFG CO3 citations59
US7459616B2Dec 2, 2008
Shank flange for piano
KAWAI MUSICAL INSTR MFG CO2 citations59
US7169990B2Jan 30, 2007
Back check for piano
KAWAI MUSICAL INSTR MFG CO2 citations59
US7678977B2Mar 16, 2010
Repetition lever of grand piano
KAWAI MUSICAL INSTR MFG CO4 citations58
US7335829B2Feb 26, 2008
Bat for upright piano
KAWAI MUSICAL INSTR MFG CO0 citations51