Inventor · disambiguated record
Akio Imamura
Also filed as: IMAMURA AKIO · YAMAGA EIICHI
13 granted patents·141 citations·filing 1978–1982
92Inventor score
Files withNIPPON MUSICAL INSTRUMENTS MFG13
Top patents by PatentIndex Score
13 records- 0174US4275634AElectronic musical instrument with automatic arpeggio facultyNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Jun 30, 1981·14 cites·12 claims
- 0273US4297934ADisplay device for automatic rhythm performance apparatusNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Nov 3, 1981·14 cites·6 claims
- 0373US4282788AElectronic musical instrument with automatic chord performance deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Aug 11, 1981·15 cites·16 claims
- 0467US4192212AElectronic musical instrument with automatic performance deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1978·Granted Mar 11, 1980·12 cites·16 claims
- 0566US4287802AElectronic musical instrument of time division multiplexed typeNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Sep 8, 1981·12 cites·9 claims
- 0665US4339978AElectronic musical instrument with programmed accompaniment functionNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Jul 20, 1982·21 cites·9 claims
- 0761US4358980AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Nov 16, 1982·9 cites·13 claims
- 0854US4326441AAutomatic performance deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Apr 27, 1982·14 cites·28 claims
- 0951US4315451AElectronic musical instrument with automatic accompaniment deviceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Feb 16, 1982·13 cites·7 claims
- 1049US4424732AElectronic musical instrument with intermanual performance facultyNIPPON MUSICAL INSTRUMENTS MFG·Filed 1982·Granted Jan 10, 1984·5 cites·8 claims
- 1140US4263828AElectronic musical instrument having envelope controlled _automatic performanceNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Apr 28, 1981·6 cites·8 claims
- 1239US4292873AElectronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1979·Granted Oct 6, 1981·4 cites·9 claims
- 1331US4263829ATrill performance circuit in electronic musical instrumentNIPPON MUSICAL INSTRUMENTS MFG·Filed 1980·Granted Apr 28, 1981·2 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →