Inventor · disambiguated record
Naoshi Matsuo
Also filed as: MATSUO NAOSHI
64 granted patents·3 pending applications·1,063 citations·filing 1993–2022
99Inventor score
Top patents by PatentIndex Score
67 records- 0197US9653091B2Echo suppression device and echo suppression methodFUJITSU LTD·Filed 2015·Granted May 16, 2017·36 cites·15 claims
- 0297US6317501B1Microphone array apparatusFUJITSU LTD·Filed 1998·Granted Nov 13, 2001·166 cites·5 claims
- 0396US6795558B2Microphone array apparatusFUJITSU LTD·Filed 2001·Granted Sep 21, 2004·92 cites·1 claims
- 0495US6694028B1Microphone array systemFUJITSU LTD·Filed 2000·Granted Feb 17, 2004·84 cites·6 claims
- 0591US7941315B2Noise reducer, noise reducing method, and recording mediumFUJITSU LTD·Filed 2006·Granted May 10, 2011·29 cites·9 claims
- 0691US6600824B1Microphone array systemFUJITSU LTD·Filed 2000·Granted Jul 29, 2003·61 cites·27 claims
- 0789US6760450B2Microphone array apparatusFUJITSU LTD·Filed 2001·Granted Jul 6, 2004·35 cites·2 claims
- 0886US9099088B2Utterance state detection device and utterance state detection methodWASHIO NOBUYUKI·Filed 2011·Granted Aug 4, 2015·17 cites·17 claims
- 0986US7035398B2Echo cancellation processing systemFUJITSU LTD·Filed 2002·Granted Apr 25, 2006·44 cites·19 claims
- 1083US8620388B2Noise suppressing device, mobile phone, noise suppressing method, and recording mediumHAYAKAWA SHOJI·Filed 2009·Granted Dec 31, 2013·15 cites·9 claims
- 1183US7116791B2Microphone array systemFUJITSU LTD·Filed 2003·Granted Oct 3, 2006·25 cites·6 claims
- 1281US7035416B2Microphone array apparatusFUJITSU LTD·Filed 2001·Granted Apr 25, 2006·18 cites·4 claims
- 1380US8996373B2State detection device and state detecting methodHAYAKAWA SHOJI·Filed 2011·Granted Mar 31, 2015·8 cites·16 claims
- 1480US8638952B2Signal processing apparatus and signal processing methodMATSUO NAOSHI·Filed 2010·Granted Jan 28, 2014·8 cites·15 claims
- 1577US6618485B1Microphone arrayFUJITSU LTD·Filed 1998·Granted Sep 9, 2003·50 cites·7 claims
- 1676US10951978B2Output control of sounds from sources respectively positioned in priority and nonpriority directionsFUJITSU LTD·Filed 2019·Granted Mar 16, 2021·2 cites·9 claims
- 1776US8958570B2Microphone array apparatus and storage medium storing sound signal processing programMATSUO NAOSHI·Filed 2012·Granted Feb 17, 2015·4 cites·17 claims
- 1876US6757394B2Microphone arrayFUJITSU LTD·Filed 2003·Granted Jun 29, 2004·16 cites·1 claims
- 1976US6722531B2Pouring mouth member for containerTOYO SEIKAN KAISHA LTD·Filed 2001·Granted Apr 20, 2004·22 cites·8 claims
- 2074US7221622B2Speaker distance detection apparatus using microphone array and speech input/output apparatusFUJITSU LTD·Filed 2003·Granted May 22, 2007·19 cites·19 claims
- 2172US8891780B2Microphone array deviceMATSUO NAOSHI·Filed 2011·Granted Nov 18, 2014·3 cites·7 claims
- 2272US8615092B2Sound processing device, correcting device, correcting method and recording mediumMATSUO NAOSHI·Filed 2010·Granted Dec 24, 2013·4 cites·15 claims
- 2372US8565445B2Combining audio signals based on ranges of phase differenceMATSUO NAOSHI·Filed 2009·Granted Oct 22, 2013·5 cites·21 claims
- 2471US8462962B2Sound processor, sound processing method and recording medium storing sound processing programITOU TAISUKE·Filed 2010·Granted Jun 11, 2013·4 cites·10 claims
- 2570US8473291B2Sound processing apparatus, apparatus and method for controlling gain, and computer programMATSUO NAOSHI·Filed 2008·Granted Jun 25, 2013·4 cites·10 claims
- 2669US8160264B2Transfer function estimating device, noise suppressing apparatus and transfer function estimating methodITOU TAISUKE·Filed 2009·Granted Apr 17, 2012·5 cites·20 claims
- 2769US6760449B1Microphone array systemFUJITSU LTD·Filed 1999·Granted Jul 6, 2004·42 cites·30 claims
- 2867US9271075B2Signal processing apparatus and signal processing methodFUJITSU LTD·Filed 2012·Granted Feb 23, 2016·2 cites·10 claims
- 2967US6553121B1Three-dimensional acoustic processor which uses linear predictive coefficientsFUJITSU LTD·Filed 1999·Granted Apr 22, 2003·37 cites·17 claims
- 3067US5946400AThree-dimensional sound processing systemFUJITSU LTD·Filed 1997·Granted Aug 31, 1999·48 cites·9 claims
- 3166US9747919B2Sound processing apparatus and recording medium storing a sound processing programMATSUO NAOSHI·Filed 2011·Granted Aug 29, 2017·2 cites·15 claims
- 3266US8249270B2Sound signal correcting method, sound signal correcting apparatus and computer programMATSUO NAOSHI·Filed 2007·Granted Aug 21, 2012·4 cites·11 claims
- 3365US8917884B2Device for processing sound signal, and method of processing sound signalMATSUO NAOSHI·Filed 2009·Granted Dec 23, 2014·4 cites·9 claims
- 3465US8036888B2Collecting sound device with directionality, collecting sound method with directionality and memory productFUJITSU LTD·Filed 2006·Granted Oct 11, 2011·3 cites·7 claims
- 3564US8644496B2Echo suppressor, echo suppressing method, and computer readable storage mediumMATSUO NAOSHI·Filed 2008·Granted Feb 4, 2014·1 cites·11 claims
- 3664US7072310B2Echo canceling systemFUJITSU LTD·Filed 2001·Granted Jul 4, 2006·6 cites·11 claims
- 3763US9009047B2Specific call detecting device and specific call detecting methodFUJITSU LTD·Filed 2012·Granted Apr 14, 2015·2 cites·27 claims
- 3862US8340963B2Echo suppressing system, echo suppressing method, recording medium, echo suppressor, sound output device, audio system, navigation system and mobile objectMATSUO NAOSHI·Filed 2010·Granted Dec 25, 2012·2 cites·18 claims
- 3961US5717854AMultimedia server having a plurality of stream controllers directly connected to the networkFUJITSU LTD·Filed 1995·Granted Feb 10, 1998·46 cites·14 claims
- 4058US9626987B2Speech enhancement apparatus and speech enhancement methodFUJITSU LTD·Filed 2013·Granted Apr 18, 2017·1 cites·11 claims
- 4158US9058821B2Computer-readable medium for recording audio signal processing estimating a selected frequency by comparison of voice and noise frame levelsMATSUMOTO CHIKAKO·Filed 2009·Granted Jun 16, 2015·2 cites·18 claims
- 4258US8010359B2Speech recognition system, speech recognition method and storage mediumFUJITSU LTD·Filed 2005·Granted Aug 30, 2011·2 cites·17 claims
- 4358US7324466B2Echo canceling system and echo canceling methodFUJITSU LTD·Filed 2003·Granted Jan 29, 2008·2 cites·8 claims
- 4458US7068800B2Speaker apparatusFUJITSU LTD·Filed 2001·Granted Jun 27, 2006·4 cites·13 claims
- 4556US6269166B1Three-dimensional acoustic processor which uses linear predictive coefficientsFUJITSU LTD·Filed 1999·Granted Jul 31, 2001·24 cites·9 claims
- 4655US11640819B2Information processing apparatus and update methodFUJITSU LTD·Filed 2020·Granted May 2, 2023·0 cites·12 claims
- 4755US11308970B2Voice correction apparatus and voice correction methodFUJITSU LTD·Filed 2019·Granted Apr 19, 2022·0 cites·6 claims
- 4855US9135924B2Noise suppressing device, noise suppressing method and mobile phoneHAYAKAWA SHOJI·Filed 2009·Granted Sep 15, 2015·1 cites·15 claims
- 4952US10140969B2Microphone array deviceFUJITSU LTD·Filed 2014·Granted Nov 27, 2018·0 cites·6 claims
- 5050US7979278B2Speech recognition system and speech file recording systemFUJITSU LTD·Filed 2002·Granted Jul 12, 2011·1 cites·27 claims
Showing the top 50 of 67 patent records by PatentIndex Score.
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