Inventor
NAGAI YOHEI
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NAGAI YOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON MUSICAL INSTRUMENTS MFG
10 patentsUS4704931ANov 10, 1987
Acoustic tone inhibiting means for keyboard musical instrument
NIPPON MUSICAL INSTRUMENTS MFG55 citations96
US3960044AJun 1, 1976
Keyboard arrangement having after-control signal detecting sensor in electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG76 citations96
US4383462AMay 17, 1983
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG54 citations95
US4301704ANov 24, 1981
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG39 citations92
US4138915AFeb 13, 1979
Electronic musical instrument producing tones by variably mixing different waveshapes
NIPPON MUSICAL INSTRUMENTS MFG43 citations92
US3943812AMar 16, 1976
Touch responsive sensor in electronic keyboard musical instrument
NIPPON MUSICAL INSTRUMENTS MFG28 citations82
US4133242AJan 9, 1979
Waveshape memory type electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG27 citations81
US4763553AAug 16, 1988
Electronic musical instrument
NIPPON MUSICAL INSTRUMENTS MFG5 citations73
US4257303AMar 24, 1981
Electronic musical instrument of partials synthesis type
NIPPON MUSICAL INSTRUMENTS MFG17 citations73
US4351212ASep 28, 1982
Electronic musical instrument with equally spaced binary note codes
NIPPON MUSICAL INSTRUMENTS MFG5 citations62
NIDEC COPAL CORP
3 patentsUS9407802B2Aug 2, 2016
Imaging apparatus
NIDEC COPAL CORP5 citations70
US10318825B2Jun 11, 2019
Vehicle-mounted image recognition apparatus and method of manufacturing the same
NIDEC COPAL CORP0 citations49
US9836659B2Dec 5, 2017
Vehicle-mounted image recognition apparatus and method of manufacturing the same
NIDEC COPAL CORP0 citations49