Inventor · disambiguated record
Eiji Akazawa
Also filed as: AKAZAWA EIJI
16 granted patents·1 pending application·221 citations·filing 2000–2017
93Inventor score
Files withYAMAHA CORP17
Top patents by PatentIndex Score
17 records- 0192US6281420B1Method and apparatus for editing performance data with modifications of icons of musical symbolsYAMAHA CORP·Filed 2000·Granted Aug 28, 2001·71 cites·41 claims
- 0280US7640501B2Method and apparatus for editing performance data with modifications of icons of musical symbolsYAMAHA CORP·Filed 2003·Granted Dec 29, 2009·20 cites·13 claims
- 0380US6881888B2Waveform production method and apparatus using shot-tone-related rendition style waveformYAMAHA CORP·Filed 2003·Granted Apr 19, 2005·26 cites·14 claims
- 0478US7194686B1Method and apparatus for editing performance data with modifications of icons of musical symbolsYAMAHA CORP·Filed 2000·Granted Mar 20, 2007·18 cites·11 claims
- 0577US7495165B2Method and apparatus for editing performance data with modification of icons of musical symbolsYAMAHA CORP·Filed 2003·Granted Feb 24, 2009·16 cites·10 claims
- 0673US7539941B2Method and apparatus for editing performance data with modification of icons of musical symbolsYAMAHA CORP·Filed 2003·Granted May 26, 2009·13 cites·7 claims
- 0771US9105259B2Music information display control method and music information display control apparatusYAMAHA CORP·Filed 2013·Granted Aug 11, 2015·4 cites·22 claims
- 0870US7750230B2Automatic rendition style determining apparatus and methodYAMAHA CORP·Filed 2005·Granted Jul 6, 2010·7 cites·5 claims
- 0969US7259315B2Waveform production method and apparatusYAMAHA CORP·Filed 2002·Granted Aug 21, 2007·15 cites·29 claims
- 1069US6911591B2Rendition style determining and/or editing apparatus and methodYAMAHA CORP·Filed 2003·Granted Jun 28, 2005·16 cites·22 claims
- 1163US7692088B2Musical sound waveform synthesizerYAMAHA CORP·Filed 2006·Granted Apr 6, 2010·4 cites·10 claims
- 1262US10204617B2Voice synthesis method and voice synthesis deviceYAMAHA CORP·Filed 2016·Granted Feb 12, 2019·1 cites·15 claims
- 1360US7557288B2Tone synthesis apparatus and methodYAMAHA CORP·Filed 2007·Granted Jul 7, 2009·3 cites·7 claims
- 1454US10096306B2Input support apparatus and method thereforYAMAHA CORP·Filed 2017·Granted Oct 9, 2018·1 cites·14 claims
- 1554US7271330B2Rendition style determination apparatus and computer program thereforYAMAHA CORP·Filed 2003·Granted Sep 18, 2007·6 cites·17 claims
- 1643US7816599B2Tone synthesis apparatus and methodYAMAHA CORP·Filed 2007·Granted Oct 19, 2010·0 cites·11 claims
- 1742US2007000371A1Tone synthesis apparatus and methodYAMAHA CORP·Filed 2006·Application pending·0 cites
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