Inventor · disambiguated record
Yutaka Tohgi
Also filed as: TOHGI YUTAKA
18 granted patents·1 pending application·691 citations·filing 1994–2009
95Inventor score
Top patents by PatentIndex Score
19 records- 0194US6211451B1Music lesson system with local training terminal and remote supervisory stationYAMAHA CORP·Filed 1999·Granted Apr 3, 2001·367 cites·13 claims
- 0292US6703549B1Performance data generating apparatus and method and storage mediumYAMAHA CORP·Filed 2000·Granted Mar 9, 2004·81 cites·114 claims
- 0390US7576279B2Musical content utilizing apparatusYAMAHA CORP·Filed 2008·Granted Aug 18, 2009·21 cites·16 claims
- 0480US6072113AMusical performance teaching system and method, and machine readable medium containing program thereforYAMAHA CORP·Filed 1997·Granted Jun 6, 2000·99 cites·76 claims
- 0576US7294776B2Content supply method and apparatusYAMAHA CORP·Filed 2004·Granted Nov 13, 2007·28 cites·19 claims
- 0670US7605324B2Apparatus for assisting in playing musical instrumentYAMAHA CORP·Filed 2006·Granted Oct 20, 2009·6 cites·7 claims
- 0767US5641928AMusical instrument having a chord detecting functionYAMAHA CORP·Filed 1994·Granted Jun 24, 1997·20 cites·10 claims
- 0864US7985910B2Musical content utilizing apparatusYAMAHA CORP·Filed 2008·Granted Jul 26, 2011·3 cites·4 claims
- 0958US7589270B2Musical content utilizing apparatusYAMAHA CORP·Filed 2008·Granted Sep 15, 2009·2 cites·6 claims
- 1058US5756917AAutomatic accompaniment device capable of selecting a desired accompaniment pattern for plural accompaniment componentsYAMAHA CORP·Filed 1995·Granted May 26, 1998·20 cites·26 claims
- 1157US8148623B2Apparatus for assisting in playing musical instrumentMASUDA HIDEYUKI·Filed 2009·Granted Apr 3, 2012·2 cites·10 claims
- 1257US7371956B2Musical content utilizing apparatusYAMAHA CORP·Filed 2004·Granted May 13, 2008·6 cites·8 claims
- 1348US5712436AAutomatic accompaniment apparatus employing modification of accompaniment pattern for an automatic performanceYAMAHA CORP·Filed 1995·Granted Jan 27, 1998·14 cites·46 claims
- 1442US2004148516A1Contents processing apparatus and contents processing programYAMAHA CORP·Filed 2004·Application pending·0 cites
- 1540US7430564B2Performance information reproducing apparatus and method and performance information reproducing programYAMAHA CORP·Filed 2004·Granted Sep 30, 2008·0 cites·9 claims
- 1638US5539146APerformance information analyzer and chord detection device associated therewithYAMAHA CORP·Filed 1994·Granted Jul 23, 1996·5 cites·7 claims
- 1737US6031171APerformance data analyzerYAMAHA CORP·Filed 1996·Granted Feb 29, 2000·11 cites·15 claims
- 1837US5796026AElectronic musical apparatus capable of automatically analyzing performance information of a musical tuneYAMAHA CORP·Filed 1997·Granted Aug 18, 1998·6 cites·15 claims
- 1930USRE38477EPerformance information analyzer and chord detection device associated therewithYAMAHA CORP·Filed 1998·Granted Mar 30, 2004·0 cites·62 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →