Inventor · disambiguated record
Takuya Fujishima
Also filed as: FUJISHIMA TAKUYA
24 granted patents·6 pending applications·169 citations·filing 1993–2024
94Inventor score
Top patents by PatentIndex Score
30 records- 0190US7728212B2Music piece creation apparatus and methodYAMAHA CORP·Filed 2008·Granted Jun 1, 2010·41 cites·10 claims
- 0282US6057502AApparatus and method for recognizing musical chordsYAMAHA CORP·Filed 1999·Granted May 2, 2000·61 cites·14 claims
- 0372US7750228B2Tone processing apparatus and methodYAMAHA CORP·Filed 2008·Granted Jul 6, 2010·8 cites·20 claims
- 0471US9412113B2Performance data search using a query indicative of a tone generation patternWATANABE DAICHI·Filed 2012·Granted Aug 9, 2016·1 cites·11 claims
- 0571US9378719B2Technique for analyzing rhythm structure of music audio dataYAMAHA CORP·Filed 2013·Granted Jun 28, 2016·5 cites·20 claims
- 0669US2025029581A1Control device and keyboard instrumentYAMAHA CORP·Filed 2024·Application pending·0 cites
- 0768US2025111572A1Model data control method and model data control deviceYAMAHA CORP·Filed 2024·Application pending·0 cites
- 0866US12462778B2Signal processing device, signal processing system, and signal processing methodYAMAHA CORP·Filed 2023·Granted Nov 4, 2025·0 cites·8 claims
- 0965US10885806B2Musical score processing method and musical score processing systemYAMAHA CORP·Filed 2019·Granted Jan 5, 2021·0 cites·6 claims
- 1065US2025014554A1Method for outputting data, data output device and electronic musical instrumentYAMAHA CORP·Filed 2024·Application pending·0 cites
- 1162US6449661B1Apparatus for processing hyper media data formed of events and scriptYAMAHA CORP·Filed 1997·Granted Sep 10, 2002·23 cites·17 claims
- 1261US7642444B2Music-piece processing apparatus and methodYAMAHA CORP·Filed 2007·Granted Jan 5, 2010·4 cites·18 claims
- 1360US7490035B2Pitch shifting apparatusYAMAHA CORP·Filed 2007·Granted Feb 10, 2009·3 cites·17 claims
- 1458US9449083B2Performance data search using a query indicative of a tone generation patternWATANABE DAICHI·Filed 2012·Granted Sep 20, 2016·1 cites·15 claims
- 1558US9024169B2Music analysis apparatusSUMI KOUHEI·Filed 2012·Granted May 5, 2015·3 cites·9 claims
- 1658US2024203458A1Data modification method, data reproduction method, program, data modification deviceYAMAHA CORP·Filed 2024·Application pending·0 cites
- 1757US2025133361A1Method of Processing Sound, Sound Processing Apparatus, and Non-Transitory Computer-Readable Storage MediumYAMAHA CORP·Filed 2024·Application pending·0 cites
- 1856US7858869B2Sound analysis apparatus and programNAT INST OF ADVANCED IND SCIEN·Filed 2008·Granted Dec 28, 2010·2 cites·4 claims
- 1956US7754958B2Sound analysis apparatus and programAIST·Filed 2007·Granted Jul 13, 2010·2 cites·13 claims
- 2054US12142250B2Image control system and method for controlling imageYAMAHA CORP·Filed 2021·Granted Nov 12, 2024·0 cites·21 claims
- 2152US10586519B2Chord estimation method and chord estimation apparatusYAMAHA CORP·Filed 2019·Granted Mar 10, 2020·0 cites·16 claims
- 2252US8013231B2Sound signal expression mode determining apparatus method and programYAMAHA CORP·Filed 2006·Granted Sep 6, 2011·2 cites·7 claims
- 2351US8269091B2Sound evaluation device and method for evaluating a degree of consonance or dissonance between a plurality of soundsSTREICH SEBASTIAN·Filed 2009·Granted Sep 18, 2012·2 cites·12 claims
- 2450US5495073AAutomatic performance device having a function of changing performance data during performanceYAMAHA CORP·Filed 1993·Granted Feb 27, 1996·11 cites·16 claims
- 2543US8543387B2Estimating pitch by modeling audio as a weighted mixture of tone models for harmonic structuresGOTO MASATAKA·Filed 2007·Granted Sep 24, 2013·0 cites·5 claims
- 2642US7812239B2Music piece processing apparatus and methodYAMAHA CORP·Filed 2008·Granted Oct 12, 2010·0 cites·20 claims
- 2737US8494668B2Sound signal processing apparatus and methodONG BEE SUAN·Filed 2009·Granted Jul 23, 2013·0 cites·13 claims
- 2834US10156973B2Score displaying method and storage mediumYAMAHA CORP·Filed 2015·Granted Dec 18, 2018·0 cites·12 claims
- 2934US9940914B2Score displaying method and storage mediumYAMAHA CORP·Filed 2015·Granted Apr 10, 2018·0 cites·13 claims
- 3034US2017223452A1Sound signal processing apparatus, system, and methodYAMAHA CORP·Filed 2017·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →