Inventor · disambiguated record
Satoru Umezawa
Also filed as: UMEZAWA SATORU
11 granted patents·7 pending applications·542 citations·filing 1996–2020
92Inventor score
Top patents by PatentIndex Score
18 records- 0197US6570080B1Method and system for supplying contents via communication networkYAMAHA CORP·Filed 2000·Granted May 27, 2003·129 cites·6 claims
- 0296US6552254B2Method and system for supplying contents via communication networkYAMAHA CORP·Filed 2001·Granted Apr 22, 2003·130 cites·24 claims
- 0392US7113983B1System and method for downloading content files using a communication network and for automatically reproducing the content files in a predefined sequenceYAMAHA CORP·Filed 2000·Granted Sep 26, 2006·99 cites·64 claims
- 0491US7356557B2Content distribution system; content distribution method; distribution server, client terminal, and portable terminal used in the system; and computer readable recording medium on which is recorded a program for operating a computer used in the systemYAMAHA CORP·Filed 2001·Granted Apr 8, 2008·70 cites·30 claims
- 0588US6515211B2Music performance assistance apparatus for indicating how to perform chord and computer program thereforYAMAHA CORP·Filed 2002·Granted Feb 4, 2003·49 cites·16 claims
- 0677US7720934B2Electronic musical apparatus, music contents distributing site, music contents processing method, music contents distributing method, music contents processing program, and music contents distributing programYAMAHA CORP·Filed 2004·Granted May 18, 2010·25 cites·12 claims
- 0770US5797752ASystem and method for notifying a time limit and extension of used period of a karaoke apparatusYAMAHA CORP·Filed 1996·Granted Aug 25, 1998·34 cites·4 claims
- 0862US7991897B2Communication management system for performance dataYAMAHA CORP·Filed 2006·Granted Aug 2, 2011·3 cites·4 claims
- 0951US2007260679A1Content distribution system; content distribution method; distribution server, client terminal, and portable terminal used in the system; and computer readable recording medium on which is recorded a program for operating a computer used in the systemYAMAHA CORP·Filed 2007·Application pending·0 cites
- 1050US2022136015A1Method for producing oxygen adduct of sesquiterpene,compound and compositionHASEGAWA T CO LTD·Filed 2020·Application pending·0 cites
- 1149US2007033065A1Electronic music apparatus, control method therefor, and program for implementing the control methodYAMAHA CORP·Filed 2006·Application pending·0 cites
- 1249US2005150358A1Electronic music apparatus, control method therefor, and program for implementing the control methodFiled 2004·Application pending·0 cites
- 1346US7720913B2Electronic musical apparatus and server computerYAMAHA CORP·Filed 2004·Granted May 18, 2010·0 cites·12 claims
- 1446US7482526B2Technique for supplying unique ID to electronic musical apparatusYAMAHA CORP·Filed 2004·Granted Jan 27, 2009·3 cites·6 claims
- 1544US2008239888A1Music Data Providing SystemYAMAHA CORP·Filed 2008·Application pending·0 cites
- 1641US7432434B2Electronic musical apparatus and server computerYAMAHA CORP·Filed 2004·Granted Oct 7, 2008·0 cites·11 claims
- 1738US2006218239A1Electronic musical apparatusYAMAHA CORP·Filed 2006·Application pending·0 cites
- 1837US2005149611A1Technique for supplying unique ID to electronic musical apparatusYAMAHA CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →