Inventor
IMAMURA AKIO
13 patents
Patents
13 patentsUS4339978AJul 20, 1982
Electronic musical instrument with programmed accompaniment function
NIPPON MUSICAL INSTRUMENTS MFG21 citations81
US4358980ANov 16, 1982
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG9 citations73
US4326441AApr 27, 1982
Automatic performance device
NIPPON MUSICAL INSTRUMENTS MFG14 citations73
US4315451AFeb 16, 1982
Electronic musical instrument with automatic accompaniment device
NIPPON MUSICAL INSTRUMENTS MFG13 citations73
US4297934ANov 3, 1981
Display device for automatic rhythm performance apparatus
NIPPON MUSICAL INSTRUMENTS MFG14 citations73
US4275634AJun 30, 1981
Electronic musical instrument with automatic arpeggio faculty
NIPPON MUSICAL INSTRUMENTS MFG14 citations73
US4192212AMar 11, 1980
Electronic musical instrument with automatic performance device
NIPPON MUSICAL INSTRUMENTS MFG12 citations73
US4287802ASep 8, 1981
Electronic musical instrument of time division multiplexed type
NIPPON MUSICAL INSTRUMENTS MFG12 citations72
US4282788AAug 11, 1981
Electronic musical instrument with automatic chord performance device
NIPPON MUSICAL INSTRUMENTS MFG15 citations71
US4424732AJan 10, 1984
Electronic musical instrument with intermanual performance faculty
NIPPON MUSICAL INSTRUMENTS MFG5 citations62
US4263828AApr 28, 1981
Electronic musical instrument having envelope controlled _automatic performance
NIPPON MUSICAL INSTRUMENTS MFG6 citations62
US4263829AApr 28, 1981
Trill performance circuit in electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG2 citations62
US4292873AOct 6, 1981
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG4 citations60