Inventor
KITASHIMA RIICHI
JP5 patents
Patents
5 patentsUS6087574AJul 11, 2000
Electronic piano
KAWAI MUSICAL INSTR MFG CO24 citations91
US4084473AApr 18, 1978
Electric piano
KAWAI MUSICAL INSTR MFG CO28 citations79
US6145197ANov 14, 2000
Method of assembling a grand piano
KAWAI MUSICAL INSTR MFG CO10 citations68
US6162980ADec 19, 2000
Electronic upright piano and a method of manufacture thereof
KAWAI MUSICAL INSTR MFG CO4 citations57
US5959223ASep 28, 1999
Method of assembling an upright piano
KAWAI MUSICAL INSTR MFG CO0 citations40