Inventor · disambiguated record
Yohei Ikawa
Also filed as: IKAWA YOHEI
23 granted patents·9 pending applications·23 citations·filing 2004–2023
91Inventor score
Top patents by PatentIndex Score
32 records- 0188US9720904B2Generating training data for disambiguationIBM·Filed 2015·Granted Aug 1, 2017·6 cites·13 claims
- 0280US9483462B2Generating training data for disambiguationIBM·Filed 2015·Granted Nov 1, 2016·4 cites·17 claims
- 0377US8924852B2Apparatus, method, and program for supporting processing of character string in documentIKAWA YOHEI·Filed 2011·Granted Dec 30, 2014·6 cites·20 claims
- 0476US9705837B2Method, computer program and computer for detecting trends in social mediaIBM·Filed 2012·Granted Jul 11, 2017·2 cites·10 claims
- 0574US12210838B2Estimating output confidence for black-box APIIBM·Filed 2023·Granted Jan 28, 2025·0 cites·25 claims
- 0668US9043339B2Extracting terms from document data including text segmentIBM·Filed 2013·Granted May 26, 2015·2 cites·18 claims
- 0763US8463794B2Computer system, method, and computer program for extracting terms from document data including text segmentIKAWA YOHEI·Filed 2009·Granted Jun 11, 2013·3 cites·22 claims
- 0862US11775764B2Estimating output confidence for black-box APIIBM·Filed 2020·Granted Oct 3, 2023·0 cites·23 claims
- 0962US11314839B2Apparatus for webpage scoringIBM·Filed 2020·Granted Apr 26, 2022·0 cites·17 claims
- 1061US9659098B2Method, computer program and computer for detecting communities in social mediaIBM·Filed 2012·Granted May 23, 2017·0 cites·13 claims
- 1159US10068009B2Method, computer program and computer for detecting communities in social mediaIBM·Filed 2017·Granted Sep 4, 2018·0 cites·17 claims
- 1258US10984033B2Determination of expertness level for a target keywordIBM·Filed 2018·Granted Apr 20, 2021·0 cites·20 claims
- 1357US10606914B2Apparatus for webpage scoringIBM·Filed 2017·Granted Mar 31, 2020·0 cites·18 claims
- 1454US10929617B2Text analysis in unsupported languages using backtranslationIBM·Filed 2018·Granted Feb 23, 2021·0 cites·15 claims
- 1554US10356186B2Method, computer program and computer for estimating location based on social mediaIBM·Filed 2018·Granted Jul 16, 2019·0 cites·20 claims
- 1654US2025068839A1Evaluate Natural Language Parser Using Frequent Pattern MiningIBM·Filed 2023·Application pending·0 cites
- 1753US9380121B2Method, computer program and computer for estimating location based on social mediaIBM·Filed 2013·Granted Jun 28, 2016·0 cites·18 claims
- 1852US11544466B2Optimized document score system using sentence structure analysis functionIBM·Filed 2020·Granted Jan 3, 2023·0 cites·18 claims
- 1951US9954960B2Method, computer program and computer for estimating location based on social mediaIBM·Filed 2016·Granted Apr 24, 2018·0 cites·19 claims
- 2050US10528523B2Validation of search query in data analysis systemIBM·Filed 2017·Granted Jan 7, 2020·0 cites·25 claims
- 2150US10102280B2Determination of expertness level for a target keywordIBM·Filed 2015·Granted Oct 16, 2018·0 cites·20 claims
- 2250US2008262841A1Apparatus and method for rendering contents, containing sound data, moving image data and static image data, harmlessIBM·Filed 2007·Application pending·0 cites
- 2350US2013157080A1Clad materialSHOWA DENKO KK·Filed 2012·Application pending·0 cites
- 2446US10424030B2Evaluation of document difficultyIBM·Filed 2015·Granted Sep 24, 2019·0 cites·20 claims
- 2546US2016290744A1Clad material, method of manufacturing pipe, pipe, and heat exchanger using pipeKEIHIN THERMAL TECHNOLOGY CORP·Filed 2016·Application pending·0 cites
- 2643US2007033008A1Apparatus, method and program for evaluating validity of dictionaryIBM·Filed 2006·Application pending·0 cites
- 2742US9154918B2Estimating location based on social mediaIBM·Filed 2013·Granted Oct 6, 2015·0 cites·17 claims
- 2842US2007157123A1Character string processing method, apparatus, and programIKAWA YOHEI·Filed 2006·Application pending·0 cites
- 2939US2006272801A1Side plate for heat exchanger, heat exchanger and process for fabricating the heat exchangerSHOWA DENKO KK·Filed 2004·Application pending·0 cites
- 3038US10834042B2Inference of location where each textual message was postedIBM·Filed 2015·Granted Nov 10, 2020·0 cites·20 claims
- 3138US2008013277A1Method Of Manufacturing A Hollow Circuit SubstrateSHOWA DENKO KK·Filed 2005·Application pending·0 cites
- 3235US2018193962A1Composition for brazing, tube for heat exchangers, and heat exchangerHARIMA CHEMICALS INC·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →