Inventor · disambiguated record
Akira Tozuka
Also filed as: TOZUKA AKIRA
9 granted patents·322 citations·filing 1992–2000
90Inventor score
Top patents by PatentIndex Score
9 records- 0190US6495747B2Apparatus and method for evaluating musical performance and client/server system thereforYAMAHA CORP·Filed 2000·Granted Dec 17, 2002·68 cites·25 claims
- 0284US6204441B1Method and apparatus for effectively displaying musical information with visual displayYAMAHA CORP·Filed 1999·Granted Mar 20, 2001·129 cites·16 claims
- 0373US6067302AMultiplex communication apparatus for use in motor vehicleALPS ELECTRIC CO LTD·Filed 1997·Granted May 23, 2000·42 cites·5 claims
- 0460US5160799AElectronic musical instrumentYAMAHA CORP·Filed 1992·Granted Nov 3, 1992·15 cites·6 claims
- 0552US5710898AInformation processing apparatus employing help functionYAMAHA CORP·Filed 1995·Granted Jan 20, 1998·16 cites·5 claims
- 0650US6376760B1Parameter setting technique for use in music performance apparatusYAMAHA CORPRORATION·Filed 1999·Granted Apr 23, 2002·18 cites·17 claims
- 0749US6031175AMusic performing apparatus capable of calling registrations for performance and computer readable medium containing program thereforYAMAHA CORP·Filed 1999·Granted Feb 29, 2000·14 cites·25 claims
- 0848US5410941AElectronic musical instrument having an external memory deviceYAMAHA CORP·Filed 1994·Granted May 2, 1995·10 cites·17 claims
- 0946US5513352AElectronic musical instrument having secondary storage of files with common constituent portions identified by entry nameYAMAHA CORP·Filed 1994·Granted Apr 30, 1996·10 cites·8 claims
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