Inventor · disambiguated record
Kohei Asada
Also filed as: ASADA KOHEI
171 granted patents·52 pending applications·846 citations·filing 1998–2025
99Inventor score
Top patents by PatentIndex Score
223 records- 0196US11741938B2Earphone device, headphone device, and methodSONY GROUP CORP·Filed 2022·Granted Aug 29, 2023·5 cites·16 claims
- 0296US10812926B2Sound output device, sound generation method, and programSONY CORP·Filed 2016·Granted Oct 20, 2020·22 cites·20 claims
- 0396US9615173B2Information processing system and storage mediumSONY CORP·Filed 2013·Granted Apr 4, 2017·42 cites·17 claims
- 0495US11037544B2Sound output device, sound output method, and sound output systemSONY CORP·Filed 2020·Granted Jun 15, 2021·4 cites·15 claims
- 0594US10685641B2Sound output device, sound output method, and sound output system for sound reverberationSONY CORP·Filed 2017·Granted Jun 16, 2020·11 cites·1 claims
- 0692US9854349B2Signal processing apparatus, signal processing method, and programSONY CORP·Filed 2015·Granted Dec 26, 2017·7 cites·15 claims
- 0792US9465984B2System to provide a guide display based on a predicted action of a subjectSONY CORP·Filed 2013·Granted Oct 11, 2016·10 cites·12 claims
- 0892US9256284B2Information processing apparatus and recording mediumSONY CORP·Filed 2013·Granted Feb 9, 2016·15 cites·16 claims
- 0992US8218782B2Headphone device, signal processing device, and signal processing methodASADA KOHEI·Filed 2009·Granted Jul 10, 2012·29 cites·15 claims
- 1091US10297246B2Filter circuit for noise cancellation, noise reduction signal production method and noise canceling systemSONY CORP·Filed 2015·Granted May 21, 2019·7 cites·3 claims
- 1191US10182281B2Sound output device and sound guiding deviceSONY CORP·Filed 2015·Granted Jan 15, 2019·7 cites·20 claims
- 1291US9245389B2Information processing apparatus and recording mediumSONY CORP·Filed 2013·Granted Jan 26, 2016·11 cites·16 claims
- 1391US8634565B2Audio signal processing apparatus, audio signal processing method, and programASADA KOHEI·Filed 2011·Granted Jan 21, 2014·18 cites·7 claims
- 1490US9232308B2Headphone device, wearing state detection device, and wearing state detection methodSONY CORP·Filed 2013·Granted Jan 5, 2016·15 cites·17 claims
- 1590US7096080B2Method and apparatus for producing and distributing live performanceSONY CORP·Filed 2002·Granted Aug 22, 2006·50 cites·12 claims
- 1689US7881479B2Audio processing method and sound field reproducing systemSONY CORP·Filed 2006·Granted Feb 1, 2011·21 cites·26 claims
- 1789US7756595B2Method and apparatus for producing and distributing live performanceSONY CORP·Filed 2006·Granted Jul 13, 2010·12 cites·4 claims
- 1888US8184823B2Headphone device, sound reproduction system, and sound reproduction methodITABASHI TETSUNORI·Filed 2007·Granted May 22, 2012·21 cites·5 claims
- 1988US8107637B2Signal processing device and signal processing methodASADA KOHEI·Filed 2009·Granted Jan 31, 2012·19 cites·15 claims
- 2088US6731764B2Speaker apparatus and electronic apparatus having speaker apparatus enclosed thereinSONY CORP·Filed 2001·Granted May 4, 2004·35 cites·9 claims
- 2187US7734054B2Acoustic apparatus, connection polarity determination method, and recording mediumSONY CORP·Filed 2006·Granted Jun 8, 2010·16 cites·8 claims
- 2286US10237641B2Sound output device and sound guiding deviceSONY CORP·Filed 2018·Granted Mar 19, 2019·3 cites·12 claims
- 2386US9810926B2Pair of contact lenses, contact lens and storage mediumSONY CORP·Filed 2014·Granted Nov 7, 2017·12 cites·6 claims
- 2486US9792954B2Information processing apparatus and recording mediumSONY CORP·Filed 2016·Granted Oct 17, 2017·4 cites·14 claims
- 2586US9298969B2Information processing device and storage medium, for replacing a face imageSONY CORP·Filed 2013·Granted Mar 29, 2016·8 cites·20 claims
- 2686US7592941B2Signal processing apparatus and signal processing methodSONY CORP·Filed 2007·Granted Sep 22, 2009·16 cites·19 claims
- 2786US6807281B1Loudspeaker and method of driving the same as well as audio signal transmitting/receiving apparatusSONY CORP·Filed 1998·Granted Oct 19, 2004·97 cites·35 claims
- 2885US7933421B2Sound-field correcting apparatus and method thereforSONY CORP·Filed 2005·Granted Apr 26, 2011·16 cites·7 claims
- 2984US12302058B2Signal processing apparatus and signal processing methodSONY GROUP CORP·Filed 2023·Granted May 13, 2025·0 cites·13 claims
- 3084US10136222B2Signal processing apparatus and signal processing method to reduce external noiseSONY CORP·Filed 2015·Granted Nov 20, 2018·5 cites·14 claims
- 3184US9799232B2Information processing apparatus and storage mediumSONY CORP·Filed 2014·Granted Oct 24, 2017·4 cites·20 claims
- 3284US8422691B2Audio outputting device, audio outputting method, noise reducing device, noise reducing method, program for noise reduction processing, noise reducing audio outputting device, and noise reducing audio outputting methodASADA KOHEI·Filed 2007·Granted Apr 16, 2013·13 cites·20 claims
- 3384US7813514B2Apparatus and method for checking loudspeakerSONY CORP·Filed 2006·Granted Oct 12, 2010·13 cites·4 claims
- 3484US2025274696A1Signal processing apparatus and signal processing methodSONY GROUP CORP·Filed 2025·Application pending·0 cites
- 3583US9602916B2Signal processing device, signal processing method, measurement method, and measurement deviceSONY CORP·Filed 2013·Granted Mar 21, 2017·7 cites·19 claims
- 3683US8401205B2Noise canceling system and noise canceling methodITABASHI TETSUNORI·Filed 2007·Granted Mar 19, 2013·13 cites·13 claims
- 3783US8094046B2Signal processing apparatus and signal processing methodASADA KOHEI·Filed 2008·Granted Jan 10, 2012·12 cites·15 claims
- 3883US7869611B2Test tone determination method and sound field correction apparatusSONY CORP·Filed 2006·Granted Jan 11, 2011·14 cites·8 claims
- 3982US10448142B2Signal processing apparatus and signal processing methodSONY CORP·Filed 2017·Granted Oct 15, 2019·2 cites·4 claims
- 4082US9986326B2Signal processing device and signal processing methodSONY CORP·Filed 2015·Granted May 29, 2018·3 cites·4 claims
- 4180US11146877B2Sound output device and sound guiding deviceSONY CORP·Filed 2020·Granted Oct 12, 2021·1 cites·11 claims
- 4280US10798516B2Information processing apparatus and methodSONY CORP·Filed 2017·Granted Oct 6, 2020·4 cites·14 claims
- 4380US10308164B2Mobile object and storage mediumSONY CORP·Filed 2013·Granted Jun 4, 2019·3 cites·12 claims
- 4480US8204241B2Sound outputting apparatus, sound outputting method, sound output processing program and sound outputting systemASADA KOHEI·Filed 2007·Granted Jun 19, 2012·10 cites·15 claims
- 4579US12501208B2Earhole-wearable sound collection device, signal processing device, and sound collection methodSONY GROUP CORP·Filed 2023·Granted Dec 16, 2025·0 cites·6 claims
- 4679US10349163B2Signal processing device, signal processing method, and programSONY CORP·Filed 2016·Granted Jul 9, 2019·3 cites·16 claims
- 4779US9918162B2Processing device and method for improving S/N ratioSONY CORP·Filed 2016·Granted Mar 13, 2018·2 cites·7 claims
- 4879US8914236B2Mobile object, system, and storage mediumSONY CORP·Filed 2013·Granted Dec 16, 2014·3 cites·13 claims
- 4979US7822496B2Audio signal processing method and apparatusSONY CORP·Filed 2003·Granted Oct 26, 2010·23 cites·20 claims
- 5078US10440475B2Signal processing device, signal processing method, and programSONY CORP·Filed 2016·Granted Oct 8, 2019·3 cites·16 claims
Showing the top 50 of 223 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →