Inventor
HAMADA SEIYA
3 patents
Patents
3 patentsUS4336735AJun 29, 1982
Electronic musical instrument generating supplementary notes automatically established from played notes
NIPPON MUSICAL INSTRUMENTS MFG7 citations71
US4328732AMay 11, 1982
Electronic musical instrument capable of fill-note generation
NIPPON MUSICAL INSTRUMENTS MFG7 citations71
US4292873AOct 6, 1981
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG4 citations60