Inventor · disambiguated record
Eiichi Yamaga
Also filed as: AOKI EIICHIRO · UCHIYAMA YASUJI · YAMAGA EIICHI
17 granted patents·210 citations·filing 1976–1980
94Inventor score
Files withNIPPON MUSICAL INSTRUMENTS MFG17
Top patents by PatentIndex Score
17 records- 0184US4185532AEnvelope generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Jan 29, 1980·18 cites·14 claims
- 0282US4192211AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Mar 11, 1980·17 cites·6 claims
- 0381US4217804AElectronic musical instrument with automatic arpeggio performance deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Aug 19, 1980·34 cites·11 claims
- 0476US4333374ASubmultiple-related-frequency wave generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Jun 8, 1982·14 cites·15 claims
- 0574US4275634AElectronic musical instrument with automatic arpeggio facultyNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Jun 30, 1981·14 cites·12 claims
- 0673US4282788AElectronic musical instrument with automatic chord performance deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Aug 11, 1981·15 cites·16 claims
- 0767US4192212AElectronic musical instrument with automatic performance deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Mar 11, 1980·12 cites·16 claims
- 0866US4184401AElectronic musical instrument with automatic bass chord performance deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Jan 22, 1980·19 cites·27 claims
- 0965US4228403ASubmultiple-related-frequency wave generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Oct 14, 1980·9 cites·11 claims
- 1063US4235142AElectronic musical instrument of time-shared digital processing typeNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Nov 25, 1980·10 cites·4 claims
- 1162US4228712AKey code data generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Oct 21, 1980·10 cites·8 claims
- 1257US4158978AElectronic musical instrument capable of producing "chord pyramid" arpeggio effectsNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Jun 26, 1979·13 cites·30 claims
- 1356US4178826AEnvelope generatorNIPPON MUSICAL INSTRUMENTS MFG·Filed 1977·Granted Dec 18, 1979·10 cites·9 claims
- 1443US4062263AAutomatic rhythm performing apparatusNIPPON MUSICAL INSTRUMENTS MFG·Filed 1976·Granted Dec 13, 1977·7 cites·15 claims
- 1542US4218948AElectronic musical instrument of key code processing typeNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Aug 26, 1980·4 cites·12 claims
- 1640US4223584AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Sep 23, 1980·3 cites·9 claims
- 1732US4186640AElectronic 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 →