Inventor · disambiguated record
Shoji Hayakawa
Also filed as: HAYAKAWA SHOJI
27 granted patents·5 pending applications·265 citations·filing 2000–2021
95Inventor score
Top patents by PatentIndex Score
32 records- 0196US7657431B2Voice authentication systemFUJITSU LTD·Filed 2007·Granted Feb 2, 2010·127 cites·10 claims
- 0283US8620388B2Noise suppressing device, mobile phone, noise suppressing method, and recording mediumHAYAKAWA SHOJI·Filed 2009·Granted Dec 31, 2013·15 cites·9 claims
- 0381US7970609B2Method of estimating sound arrival direction, sound arrival direction estimating apparatus, and computer program productFUJITSU LTD·Filed 2007·Granted Jun 28, 2011·13 cites·20 claims
- 0480US8996373B2State detection device and state detecting methodHAYAKAWA SHOJI·Filed 2011·Granted Mar 31, 2015·8 cites·16 claims
- 0578US9536525B2Speaker indexing device and speaker indexing methodFUJITSU LTD·Filed 2015·Granted Jan 3, 2017·4 cites·13 claims
- 0676US8509451B2Noise suppressing device, noise suppressing controller, noise suppressing method and recording mediumHAYAKAWA SHOJI·Filed 2010·Granted Aug 13, 2013·7 cites·22 claims
- 0776US6879968B1Speaker verification apparatus and method utilizing voice information of a registered speaker with extracted feature parameter and calculated verification distance to determine a match of an input voice with that of a registered speakerFUJITSU LTD·Filed 2000·Granted Apr 12, 2005·31 cites·18 claims
- 0875US8768692B2Speech recognition method, speech recognition apparatus and computer programHAYAKAWA SHOJI·Filed 2007·Granted Jul 1, 2014·9 cites·28 claims
- 0974US7091826B2User authentication system using biometric informationFUJITSU LTD·Filed 2001·Granted Aug 15, 2006·21 cites·10 claims
- 1072US8654992B2Sound processing apparatus, method for correcting phase difference, and computer readable storage mediumHAYAKAWA SHOJI·Filed 2008·Granted Feb 18, 2014·5 cites·10 claims
- 1171US8326612B2Non-speech section detecting method and non-speech section detecting deviceWASHIO NOBUYUKI·Filed 2010·Granted Dec 4, 2012·4 cites·10 claims
- 1269US10733986B2Apparatus, method for voice recognition, and non-transitory computer-readable storage mediumFUJITSU LTD·Filed 2017·Granted Aug 4, 2020·2 cites·19 claims
- 1367US10074384B2State estimating apparatus, state estimating method, and state estimating computer programFUJITSU LTD·Filed 2014·Granted Sep 11, 2018·3 cites·20 claims
- 1463US10665227B2Voice recognition device and voice recognition methodFUJITSU LTD·Filed 2017·Granted May 26, 2020·1 cites·23 claims
- 1563US9009047B2Specific call detecting device and specific call detecting methodFUJITSU LTD·Filed 2012·Granted Apr 14, 2015·2 cites·27 claims
- 1660US10097687B2Nuisance call detection device and methodFUJITSU LTD·Filed 2016·Granted Oct 9, 2018·1 cites·13 claims
- 1760US10008197B2Keyword detector and keyword detection methodFUJITSU LTD·Filed 2016·Granted Jun 26, 2018·1 cites·3 claims
- 1859US8804978B2Microphone directivity control apparatusHAYAKAWA SHOJI·Filed 2010·Granted Aug 12, 2014·1 cites·18 claims
- 1958US9536547B2Speaker change detection device and speaker change detection methodFUJITSU LTD·Filed 2015·Granted Jan 3, 2017·1 cites·7 claims
- 2058US7452004B2Pipe connecting structureSANOH IND CO LTD·Filed 2003·Granted Nov 18, 2008·8 cites·11 claims
- 2155US9135924B2Noise suppressing device, noise suppressing method and mobile phoneHAYAKAWA SHOJI·Filed 2009·Granted Sep 15, 2015·1 cites·15 claims
- 2253US11335337B2Information processing apparatus and learning methodFUJITSU LTD·Filed 2019·Granted May 17, 2022·0 cites·20 claims
- 2352US2021295240A1Information processing apparatus and evaluation support methodFUJITSU LTD·Filed 2021·Application pending·0 cites
- 2448US8798991B2Non-speech section detecting method and non-speech section detecting deviceFUJITSU LTD·Filed 2012·Granted Aug 5, 2014·0 cites·5 claims
- 2547US2008069364A1Sound signal processing method, sound signal processing apparatus and computer programFUJITSU LTD·Filed 2007·Application pending·0 cites
- 2646US9082415B2Sound determination method and sound determination apparatusHAYAKAWA SHOJI·Filed 2007·Granted Jul 14, 2015·0 cites·17 claims
- 2744US9020820B2State detecting apparatus, communication apparatus, and storage medium storing state detecting programHAYAKAWA SHOJI·Filed 2012·Granted Apr 28, 2015·0 cites·14 claims
- 2843US8935168B2State detecting device and storage medium storing a state detecting programHAYAKAWA SHOJI·Filed 2012·Granted Jan 13, 2015·0 cites·20 claims
- 2942US2002184538A1Combined authentication systemFUJITSU LTD·Filed 2002·Application pending·0 cites
- 3041US9460731B2Noise estimation apparatus, noise estimation method, and noise estimation programHAYAKAWA SHOJI·Filed 2011·Granted Oct 4, 2016·0 cites·23 claims
- 3141US2013196642A1Communication device, recording medium, and communication methodFUJITSU LTD·Filed 2012·Application pending·0 cites
- 3239US2010128896A1Sound receiving device, directional characteristic deriving method, directional characteristic deriving apparatus and computer programFUJITSU LTD·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →