Inventor
UCHIYAMA YASUJI
31 patents
⚠️ This page may combine multiple inventors who share the name “UCHIYAMA YASUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON MUSICAL INSTRUMENTS MFG
30 patentsUS4524668AJun 25, 1985
Electronic musical instrument capable of performing natural slur effect
NIPPON MUSICAL INSTRUMENTS MFG30 citations92
US4217804AAug 19, 1980
Electronic musical instrument with automatic arpeggio performance device
NIPPON MUSICAL INSTRUMENTS MFG34 citations92
US4036096AJul 19, 1977
Musical tone waveshape generator
NIPPON MUSICAL INSTRUMENTS MFG33 citations92
US4788896ADec 6, 1988
Tone Generator having a variable number of channels with a variable number of operating units
NIPPON MUSICAL INSTRUMENTS MFG23 citations82
US4747332AMay 31, 1988
Electronic musical instrument forming tones by wave computation
NIPPON MUSICAL INSTRUMENTS MFG17 citations82
US4616546AOct 14, 1986
Electronic musical instrument forming tones by wave computation
NIPPON MUSICAL INSTRUMENTS MFG17 citations82
US4192211AMar 11, 1980
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG17 citations82
US4333374AJun 8, 1982
Submultiple-related-frequency wave generator
NIPPON MUSICAL INSTRUMENTS MFG14 citations74
US4235142ANov 25, 1980
Electronic musical instrument of time-shared digital processing type
NIPPON MUSICAL INSTRUMENTS MFG10 citations74
US4232581ANov 11, 1980
Automatic accompaniment apparatus
NIPPON MUSICAL INSTRUMENTS MFG8 citations74
US4228712AOct 21, 1980
Key code data generator
NIPPON MUSICAL INSTRUMENTS MFG10 citations74
US4228403AOct 14, 1980
Submultiple-related-frequency wave generator
NIPPON MUSICAL INSTRUMENTS MFG9 citations74
US4122743AOct 31, 1978
Electronic musical instrument with glide
NIPPON MUSICAL INSTRUMENTS MFG16 citations74
US4026180AMay 31, 1977
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG14 citations74
US3979996ASep 14, 1976
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG16 citations74
US3979989ASep 14, 1976
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG13 citations74
US3973462AAug 10, 1976
Frequency-deviation method and apparatus
NIPPON MUSICAL INSTRUMENTS MFG7 citations74
US4315451AFeb 16, 1982
Electronic musical instrument with automatic accompaniment device
NIPPON MUSICAL INSTRUMENTS MFG13 citations73
US4109208AAug 22, 1978
Waveform producing system
NIPPON MUSICAL INSTRUMENTS MFG16 citations73
US4308779AJan 5, 1982
Control waveform generators for electronic musical instruments
NIPPON MUSICAL INSTRUMENTS MFG7 citations72
US4779228AOct 18, 1988
Sequential-access memory
NIPPON MUSICAL INSTRUMENTS MFG5 citations63
US4321850AMar 30, 1982
Electronic musical instrument with highest priority key tone production
NIPPON MUSICAL INSTRUMENTS MFG4 citations63
US4223584ASep 23, 1980
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG3 citations63
US4218948AAug 26, 1980
Electronic musical instrument of key code processing type
NIPPON MUSICAL INSTRUMENTS MFG4 citations63
US4204452AMay 27, 1980
Single key preferential selection device in electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG4 citations63
US4064778ADec 27, 1977
Frequency-deviation method and apparatus
NIPPON MUSICAL INSTRUMENTS MFG6 citations63
US4033221AJul 5, 1977
Key switch system
NIPPON MUSICAL INSTRUMENTS MFG5 citations63
US3973223AAug 3, 1976
Frequency-deviation method and apparatus
NIPPON MUSICAL INSTRUMENTS MFG4 citations63
US4424732AJan 10, 1984
Electronic musical instrument with intermanual performance faculty
NIPPON MUSICAL INSTRUMENTS MFG5 citations62
US4186640AFeb 5, 1980
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG1 citations52