Inventor · disambiguated record
Shimaji Okamoto
Also filed as: OKAMOTO SHIMAJI
13 granted patents·256 citations·filing 1975–1988
93Inventor score
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13 records- 0197US4383462AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted May 17, 1983·54 cites·9 claims
- 0293US4138915AElectronic musical instrument producing tones by variably mixing different waveshapesNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Feb 13, 1979·43 cites·9 claims
- 0392US4301704AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Nov 24, 1981·39 cites·2 claims
- 0488US4133242AWaveshape memory type electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Jan 9, 1979·27 cites·9 claims
- 0581US4641564AMusical tone producing device of waveform memory readout typeNIPPON MUSICAL INSTRUMENTS MFG·Filed 1984·Granted Feb 10, 1987·22 cites·19 claims
- 0679US4135424AVariable function generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Jan 23, 1979·15 cites·11 claims
- 0773US4131049AElectronic musical instrument having memories containing waveshapes of different typeNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Dec 26, 1978·14 cites·3 claims
- 0865US4974485AElectronic musical instrumentYAMAHA CORP·Filed 1983·Granted Dec 4, 1990·7 cites·14 claims
- 0962US4257303AElectronic musical instrument of partials synthesis typeNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Mar 24, 1981·17 cites·3 claims
- 1050US4035582ATremolo effect producing systemNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Jul 12, 1977·6 cites·6 claims
- 1147US4351212AElectronic musical instrument with equally spaced binary note codesNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Sep 28, 1982·5 cites·10 claims
- 1243US4763553AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1985·Granted Aug 16, 1988·5 cites·7 claims
- 1332US4967635AElectronic 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 →