Inventor · disambiguated record
Toru Kitayama
Also filed as: KITAYAMA TORU
36 granted patents·8 pending applications·471 citations·filing 1992–2023
97Inventor score
Top patents by PatentIndex Score
44 records- 0192US6703549B1Performance data generating apparatus and method and storage mediumYAMAHA CORP·Filed 2000·Granted Mar 9, 2004·81 cites·114 claims
- 0290US6392135B1Musical sound modification apparatus and methodYAMAHA CORP·Filed 2000·Granted May 21, 2002·57 cites·37 claims
- 0386US8401721B2Variable valve actuating apparatus, valve phase varying apparatus and control apparatus for internal combustion engineNAKAMURA MAKOTO·Filed 2010·Granted Mar 19, 2013·5 cites·21 claims
- 0481US5519167AMusical tone synthesizing apparatusYAMAHA CORP·Filed 1994·Granted May 21, 1996·36 cites·6 claims
- 0577US7102072B2Apparatus and computer program for detecting and correcting tone pitchesYAMAHA CORP·Filed 2004·Granted Sep 5, 2006·22 cites·15 claims
- 0676US6021763AFuel supply apparatus for a direct injection gasoline internal combustion engineUNISIA JECS CORP·Filed 1997·Granted Feb 8, 2000·39 cites·4 claims
- 0773US8865994B2Electronic music systemOKANO TADASHI·Filed 2008·Granted Oct 21, 2014·9 cites·8 claims
- 0873US7888580B2Electronic musical system and control method for controlling an electronic musical apparatus of the systemYAMAHA CORP·Filed 2008·Granted Feb 15, 2011·8 cites·11 claims
- 0972US9621679B2Operation task managing apparatus and methodFUJITSU LTD·Filed 2013·Granted Apr 11, 2017·2 cites·18 claims
- 1072US6382184B2Device for controlling fuel pressure of engine and method thereofUNISIA JECS CORP·Filed 2000·Granted May 7, 2002·18 cites·10 claims
- 1169US6895912B2Variable valve control apparatus for engine and method thereofHITACHI LTD·Filed 2003·Granted May 24, 2005·22 cites·44 claims
- 1268US7859533B2Data processing apparatus and parameter generating apparatus applied to surround systemYAMAHA CORP·Filed 2006·Granted Dec 28, 2010·5 cites·8 claims
- 1368US5998724ATone synthesizing device and method capable of individually imparting effect to each tone to be generatedYAMAHA CORP·Filed 1998·Granted Dec 7, 1999·29 cites·18 claims
- 1466US6450148B2Fuel pressure control device of engineUNISIA JECS CORP·Filed 2000·Granted Sep 17, 2002·14 cites·14 claims
- 1563US5442130AMusical tone synthesizing apparatus using comb filterYAMAHA CORP·Filed 1993·Granted Aug 15, 1995·17 cites·21 claims
- 1660US9368156B2Operation deviceYAMAHA CORP·Filed 2013·Granted Jun 14, 2016·1 cites·20 claims
- 1760US5770812ASoftware sound source with advance synthesis of waveformYAMAHA CORP·Filed 1997·Granted Jun 23, 1998·21 cites·18 claims
- 1860US5359146AMusical tone synthesizing apparatus having smoothly varying tone control parametersYAMAHA CORP·Filed 1992·Granted Oct 25, 1994·15 cites·17 claims
- 1958US5525142AElectronic musical instrument capable of controlling musical tone characteristics on a real-time basisYAMAHA CORP·Filed 1994·Granted Jun 11, 1996·15 cites·6 claims
- 2057US7102068B2Waveform data analysis method and apparatus suitable for waveform expansion/compression controlYAMAHA CORP·Filed 2004·Granted Sep 5, 2006·6 cites·9 claims
- 2154US12373280B2Computer-readable recording medium storing information processing program, information processing method, and information processing apparatusFUJITSU LTD·Filed 2023·Granted Jul 29, 2025·0 cites·7 claims
- 2253US12393445B2Computer-readable recording medium storing information processing program, information processing method, and information processing apparatusFUJITSU LTD·Filed 2023·Granted Aug 19, 2025·0 cites·5 claims
- 2353US11314477B2Audio processing apparatus, operation method of audio processing apparatus, and audio processing systemYAMAHA CORP·Filed 2020·Granted Apr 26, 2022·0 cites·16 claims
- 2449US5373098ADevice for generating tone signals using modulationYAMAHA CORP·Filed 1992·Granted Dec 13, 1994·10 cites·17 claims
- 2549US2023259795A1Monitoring system, monitoring method, and computer-readable recording medium storing monitoring programFUJITSU LTD·Filed 2022·Application pending·0 cites
- 2648US7094965B2Waveform data analysis method and apparatus suitable for waveform expansion/compression controlYAMAHA CORP·Filed 2002·Granted Aug 22, 2006·2 cites·59 claims
- 2746US5536903AMusical tone synthesizing apparatus having a loop circuitYAMAHA CORP·Filed 1994·Granted Jul 16, 1996·8 cites·17 claims
- 2845US2014126750A1Operation deviceYAMAHA CORP·Filed 2013·Application pending·0 cites
- 2945US2018181435A1Consolidation support device and method and non-transitory computer-readable storage mediumFUJITSU LTD·Filed 2017·Application pending·0 cites
- 3044US5382751AElectronic musical instrument including a configurable tone synthesizing systemYAMAHA CORP·Filed 1992·Granted Jan 17, 1995·9 cites·6 claims
- 3143US8874800B2Parameter management apparatus for acoustic apparatusKITAYAMA TORU·Filed 2007·Granted Oct 28, 2014·2 cites·17 claims
- 3242US2008216779A1Apparatus for and Method of Controlling a Starting Operation to Restart an EngineHITACHI LTD·Filed 2008·Application pending·0 cites
- 3341US5426262AElectronic musical instrument capable of simulating small pitch variation at initiation of musical tone generationYAMAHA CORP·Filed 1992·Granted Jun 20, 1995·6 cites·14 claims
- 3441US2014379100A1Method for requesting control and information processing apparatus for sameFUJITSU LTD·Filed 2014·Application pending·0 cites
- 3540US8331575B2Data processing apparatus and parameter generating apparatus applied to surround systemKITAYAMA TORU·Filed 2010·Granted Dec 11, 2012·0 cites·5 claims
- 3636US9881046B2Recording medium having stored therein process managing program, process managing apparatus and process managing methodFUJITSU LTD·Filed 2015·Granted Jan 30, 2018·0 cites·15 claims
- 3736US9477389B2Parameter controlling apparatusKAMIHARA MASANORI·Filed 2012·Granted Oct 25, 2016·0 cites·10 claims
- 3836US2017235288A1Process control program, process control device, and process control methodFUJITSU LTD·Filed 2017·Application pending·0 cites
- 3934US5427069AApparatus and method for fuel injection timing control of an internal combustion engineUNISIA JECS CORP·Filed 1993·Granted Jun 27, 1995·9 cites·10 claims
- 4033US6175073B1Tone synthesizing device and method based on physical model tone generatorYAMAHA CORP·Filed 1999·Granted Jan 16, 2001·3 cites·17 claims
- 4132US10430582B2Management apparatus and management methodFUJITSU LTD·Filed 2016·Granted Oct 1, 2019·0 cites·6 claims
- 4232US8849436B2System for controlling a mixer via external controllerKAMIHARA MASANORI·Filed 2012·Granted Sep 30, 2014·0 cites·10 claims
- 4331US2015278656A1Job discrimination method and deviceFUJITSU LTD·Filed 2015·Application pending·0 cites
- 4430US2013113837A1Parameter Controlling ApparatusKAMIHARA MASANORI·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →