Inventor · disambiguated record
Yohei Nagai
Also filed as: NAGAI YOHEI
15 granted patents·1 pending application·363 citations·filing 1974–2024
94Inventor score
Top patents by PatentIndex Score
16 records- 0197US4383462AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted May 17, 1983·54 cites·9 claims
- 0296US3960044AKeyboard arrangement having after-control signal detecting sensor in electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1974·Granted Jun 1, 1976·76 cites·7 claims
- 0393US4138915AElectronic musical instrument producing tones by variably mixing different waveshapesNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Feb 13, 1979·43 cites·9 claims
- 0492US4301704AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Nov 24, 1981·39 cites·2 claims
- 0591US4704931AAcoustic tone inhibiting means for keyboard musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted Nov 10, 1987·55 cites·4 claims
- 0688US4133242AWaveshape memory type electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Jan 9, 1979·27 cites·9 claims
- 0783US9407802B2Imaging apparatusNIDEC COPAL CORP·Filed 2015·Granted Aug 2, 2016·5 cites·33 claims
- 0883US3943812ATouch responsive sensor in electronic keyboard musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1974·Granted Mar 16, 1976·28 cites·11 claims
- 0965US4974485AElectronic musical instrumentYAMAHA CORP·Filed 1983·Granted Dec 4, 1990·7 cites·14 claims
- 1062US4257303AElectronic musical instrument of partials synthesis typeNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Mar 24, 1981·17 cites·3 claims
- 1160US2024326905A1Vehicle control deviceAISIN CORP·Filed 2024·Application pending·0 cites
- 1251US10318825B2Vehicle-mounted image recognition apparatus and method of manufacturing the sameNIDEC COPAL CORP·Filed 2017·Granted Jun 11, 2019·0 cites·24 claims
- 1349US9836659B2Vehicle-mounted image recognition apparatus and method of manufacturing the sameNIDEC COPAL CORP·Filed 2015·Granted Dec 5, 2017·0 cites·39 claims
- 1447US4351212AElectronic musical instrument with equally spaced binary note codesNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Sep 28, 1982·5 cites·10 claims
- 1543US4763553AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1985·Granted Aug 16, 1988·5 cites·7 claims
- 1632US4967635AElectronic musical instrumentYAMAHA CORP·Filed 1988·Granted Nov 6, 1990·2 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →