Inventor
KONDO TETSUSAI
JP9 patents
Patents
9 patentsUS5335574AAug 9, 1994
Self playing piano and an apparatus for automatic playing of a piano
KAWAI MUSICAL INSTR MFG CO14 citations73
US5600521AFeb 4, 1997
Automatic performing apparatus with power supply controller
KAWAI MUSICAL INSTR MFG CO9 citations72
US5345036ASep 6, 1994
Volume control apparatus for an automatic player piano
KAWAI MUSICAL INSTR MFG CO7 citations72
US5324883AJun 28, 1994
Method and device for preventing imbalance of sound emissions in an automatic performing piano
KAWAI MUSICAL INSTR MFG CO8 citations72
US5276270AJan 4, 1994
Solenoid drive system for an automatic performing apparatus
KAWAI MUSICAL INSTR MFG CO7 citations72
US5535224AJul 9, 1996
Automatic performing system capable of detection and correction of errors in performance information
KAWAI MUSICAL INSTR MFG CO9 citations71
US5012715AMay 7, 1991
Sensor for an automatic piano player apparatus
KAWAI MUSICAL INSTR MFG CO17 citations70
US5432295AJul 11, 1995
Play data recording apparatus for keyed musical instrument
KAWAI MUSICAL INSTR MFG CO5 citations62
US5321199AJun 14, 1994
Method and device for preventing imbalance of sound emissions in an automatic performing piano
KAWAI MUSICAL INSTR MFG CO2 citations61