Inventor · disambiguated record
Yasuji Uchiyama
Also filed as: AISENBERG S · NAKADA AKIRA · UCHIYAMA YASUJI · YAMAGA EIICHI
32 granted patents·405 citations·filing 1970–1988
97Inventor score
Top patents by PatentIndex Score
32 records- 0191US4036096AMusical tone waveshape generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Jul 19, 1977·33 cites·13 claims
- 0288US4524668AElectronic musical instrument capable of performing natural slur effectNIPPON MUSICAL INSTRUMENTS MFG·Filed 1982·Granted Jun 25, 1985·30 cites·23 claims
- 0382US4192211AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Mar 11, 1980·17 cites·6 claims
- 0481US4217804AElectronic musical instrument with automatic arpeggio performance deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Aug 19, 1980·34 cites·11 claims
- 0580US4947723ATone signal generation device having a tone sampling functionYAMAHA CORP·Filed 1988·Granted Aug 14, 1990·33 cites·24 claims
- 0677US4122743AElectronic musical instrument with glideNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Oct 31, 1978·16 cites·8 claims
- 0777US3979996AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Sep 14, 1976·16 cites·6 claims
- 0876US4333374ASubmultiple-related-frequency wave generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Jun 8, 1982·14 cites·15 claims
- 0975US4109208AWaveform producing systemNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Aug 22, 1978·16 cites·9 claims
- 1072US4026180AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted May 31, 1977·14 cites·6 claims
- 1171US4788896ATone Generator having a variable number of channels with a variable number of operating unitsNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted Dec 6, 1988·23 cites·10 claims
- 1269US3979989AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Sep 14, 1976·13 cites·5 claims
- 1368US4747332AElectronic musical instrument forming tones by wave computationNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted May 31, 1988·17 cites·6 claims
- 1467US4616546AElectronic musical instrument forming tones by wave computationNIPPON MUSICAL INSTRUMENTS MFG·Filed 1985·Granted Oct 14, 1986·17 cites·6 claims
- 1565US4228403ASubmultiple-related-frequency wave generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Oct 14, 1980·9 cites·11 claims
- 1663US4235142AElectronic musical instrument of time-shared digital processing typeNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Nov 25, 1980·10 cites·4 claims
- 1762US4228712AKey code data generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Oct 21, 1980·10 cites·8 claims
- 1859US4232581AAutomatic accompaniment apparatusNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Nov 11, 1980·8 cites·8 claims
- 1953US4308779AControl waveform generators for electronic musical instrumentsNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Jan 5, 1982·7 cites·7 claims
- 2051US4315451AElectronic musical instrument with automatic accompaniment deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Feb 16, 1982·13 cites·7 claims
- 2151US4064778AFrequency-deviation method and apparatusNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Dec 27, 1977·6 cites·3 claims
- 2250US3973462AFrequency-deviation method and apparatusNIPPON MUSICAL INSTRUMENTS MFG·Filed 1971·Granted Aug 10, 1976·7 cites·9 claims
- 2349US4424732AElectronic musical instrument with intermanual performance facultyNIPPON MUSICAL INSTRUMENTS MFG·Filed 1982·Granted Jan 10, 1984·5 cites·8 claims
- 2447US4033221AKey switch systemNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Jul 5, 1977·5 cites·7 claims
- 2544US4321850AElectronic musical instrument with highest priority key tone productionNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Mar 30, 1982·4 cites·8 claims
- 2642US4218948AElectronic musical instrument of key code processing typeNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Aug 26, 1980·4 cites·12 claims
- 2742US4204452ASingle key preferential selection device in electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted May 27, 1980·4 cites·3 claims
- 2842US3973223AFrequency-deviation method and apparatusNIPPON MUSICAL INSTRUMENTS MFG·Filed 1975·Granted Aug 3, 1976·4 cites·2 claims
- 2942US3943465AFrequency-deviation method and apparatusUS NAVY·Filed 1970·Granted Mar 9, 1976·7 cites·1 claims
- 3040US4223584AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Sep 23, 1980·3 cites·9 claims
- 3136US4779228ASequential-access memoryNIPPON MUSICAL INSTRUMENTS MFG·Filed 1986·Granted Oct 18, 1988·5 cites·4 claims
- 3232US4186640AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Feb 5, 1980·1 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →