Yohei Ikawa

Person

Yamato-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Estimating output confidence for black-box API
- Patent number 12,210,838
- Issue date Jan 28, 2025
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Estimating output confidence for black-box API
- Patent number 11,775,764
- Issue date Oct 3, 2023
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optimized document score system using sentence structure analysis f...
- Patent number 11,544,466
- Issue date Jan 3, 2023
- International Business Machines Corporation
- Kohichi Kamijoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for webpage scoring
- Patent number 11,314,839
- Issue date Apr 26, 2022
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determination of expertness level for a target keyword
- Patent number 10,984,033
- Issue date Apr 20, 2021
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Text analysis in unsupported languages using backtranslation
- Patent number 10,929,617
- Issue date Feb 23, 2021
- International Business Machines Corporation
- Kohichi Kamijoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Inference of location where each textual message was posted
- Patent number 10,834,042
- Issue date Nov 10, 2020
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus for webpage scoring
- Patent number 10,606,914
- Issue date Mar 31, 2020
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Validation of search query in data analysis system
- Patent number 10,528,523
- Issue date Jan 7, 2020
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Evaluation of document difficulty
- Patent number 10,424,030
- Issue date Sep 24, 2019
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, computer program and computer for estimating location based...
- Patent number 10,356,186
- Issue date Jul 16, 2019
- International Business Machines Corporation
- Miki Enoki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Determination of expertness level for a target keyword
- Patent number 10,102,280
- Issue date Oct 16, 2018
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method, computer program and computer for detecting communities in...
- Patent number 10,068,009
- Issue date Sep 4, 2018
- International Business Machines Corporation
- Miki Enoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, computer program and computer for estimating location based...
- Patent number 9,954,960
- Issue date Apr 24, 2018
- International Business Machines Corporation
- Miki Enoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating training data for disambiguation
- Patent number 9,720,904
- Issue date Aug 1, 2017
- International Business Machines Corporation
- Yohei Ikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method, computer program and computer for detecting trends in socia...
- Patent number 9,705,837
- Issue date Jul 11, 2017
- International Business Machines Corporation
- Miki Enoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, computer program and computer for detecting communities in...
- Patent number 9,659,098
- Issue date May 23, 2017
- International Business Machines Corporation
- Miki Enoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Generating training data for disambiguation
- Patent number 9,483,462
- Issue date Nov 1, 2016
- International Business Machines Corporation
- Yohei Ikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method, computer program and computer for estimating location based...
- Patent number 9,380,121
- Issue date Jun 28, 2016
- International Business Machines Corporation
- Miki Enoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Estimating location based on social media
- Patent number 9,154,918
- Issue date Oct 6, 2015
- International Business Machines Corporation
- Miki Enoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Extracting terms from document data including text segment
- Patent number 9,043,339
- Issue date May 26, 2015
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus, method, and program for supporting processing of charact...
- Patent number 8,924,852
- Issue date Dec 30, 2014
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer system, method, and computer program for extracting terms...
- Patent number 8,463,794
- Issue date Jun 11, 2013
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
ESTIMATING OUTPUT CONFIDENCE FOR BLACK-BOX API
- Publication number 20230394243
- Publication date Dec 7, 2023
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ESTIMATING OUTPUT CONFIDENCE FOR BLACK-BOX API
- Publication number 20210326533
- Publication date Oct 21, 2021
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTIMIZED DOCUMENT SCORE SYSTEM USING SENTENCE STRUCTURE ANALYSIS F...
- Publication number 20210271821
- Publication date Sep 2, 2021
- International Business Machines Corporation
- Kohichi Kamijoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS FOR WEBPAGE SCORING
- Publication number 20200167398
- Publication date May 28, 2020
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TEXT ANALYSIS IN UNSUPPORTED LANGUAGES
- Publication number 20200026761
- Publication date Jan 23, 2020
- International Business Machines Corporation
- Kohichi Kamijoh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS FOR WEBPAGE SCORING
- Publication number 20190121871
- Publication date Apr 25, 2019
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
VALIDATION OF SEARCH QUERY IN DATA ANALYSIS SYSTEM
- Publication number 20180349401
- Publication date Dec 6, 2018
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINATION OF EXPERTNESS LEVEL FOR A TARGET KEYWORD
- Publication number 20180349486
- Publication date Dec 6, 2018
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, COMPUTER PROGRAM AND COMPUTER FOR ESTIMATING LOCATION BASED...
- Publication number 20180152527
- Publication date May 31, 2018
- International Business Machines Corporation
- Miki Enoki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, COMPUTER PROGRAM AND COMPUTER FOR DETECTING COMMUNITIES IN...
- Publication number 20170154106
- Publication date Jun 1, 2017
- International Business Machines Corporation
- Miki Enoki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINATION OF EXPERTNESS LEVEL FOR A TARGET KEYWORD
- Publication number 20170060983
- Publication date Mar 2, 2017
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
INFERENCE OF LOCATION WHERE EACH TEXTUAL MESSAGE WAS POSTED
- Publication number 20170061323
- Publication date Mar 2, 2017
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EVALUATION OF DOCUMENT DIFFICULTY
- Publication number 20160358275
- Publication date Dec 8, 2016
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, COMPUTER PROGRAM AND COMPUTER FOR ESTIMATING LOCATION BASED...
- Publication number 20160285980
- Publication date Sep 29, 2016
- International Business Machines Corporation
- Miki Enoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
GENERATING TRAINING DATA FOR DISAMBIGUATION
- Publication number 20160085740
- Publication date Mar 24, 2016
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERATING TRAINING DATA FOR DISAMBIGUATION
- Publication number 20160055845
- Publication date Feb 25, 2016
- International Business Machines Corporation
- Yohei Ikawa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
METHOD, COMPUTER PROGRAM AND COMPUTER FOR DETECTING TRENDS IN SOCIA...
- Publication number 20150067078
- Publication date Mar 5, 2015
- International Business Machines Corporation
- Miki Enoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, COMPUTER PROGRAM AND COMPUTER FOR DETECTING COMMUNITIES IN...
- Publication number 20140337343
- Publication date Nov 13, 2014
- International Business Machines Corporation
- Miki Enoki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD, COMPUTER PROGRAM AND COMPUTER FOR ESTIMATING LOCATION BASED...
- Publication number 20140122604
- Publication date May 1, 2014
- International Business Machines Corporation
- Miki Enoki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
EXTRACTING TERMS FROM DOCUMENT DATA INCLUDING TEXT SEGMENT
- Publication number 20130253916
- Publication date Sep 26, 2013
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ESTIMATING LOCATION BASED ON SOCIAL MEDIA
- Publication number 20130225198
- Publication date Aug 29, 2013
- International Business Machines Corporation
- Miki Enoki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Computer System, Method, and Computer Program For Extracting Terms...
- Publication number 20110208728
- Publication date Aug 25, 2011
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS, METHOD, AND PROGRAM FOR SUPPORTING PROCESSING OF CHARACT...
- Publication number 20110191673
- Publication date Aug 4, 2011
- International Business Machines Corporation
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
APPARATUS AND METHOD FOR RENDERING CONTENTS, CONTAINING SOUND DATA,...
- Publication number 20080262841
- Publication date Oct 23, 2008
- International Business Machines Corporation
- Kohtaroh Miyamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CHARACTER STRING PROCESSING METHOD, APPARATUS, AND PROGRAM
- Publication number 20070157123
- Publication date Jul 5, 2007
- Yohei Ikawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus, method and program for evaluating validity of dictionary
- Publication number 20070033008
- Publication date Feb 8, 2007
- International Business Machines Corporation
- Hironori Takuechi
- G06 - COMPUTING CALCULATING COUNTING

Yohei Ikawa

Person

Patents Grantslast 30 patents

Estimating output confidence for black-box API

Estimating output confidence for black-box API

Optimized document score system using sentence structure analysis f...

Apparatus for webpage scoring

Determination of expertness level for a target keyword

Text analysis in unsupported languages using backtranslation

Inference of location where each textual message was posted

Apparatus for webpage scoring

Validation of search query in data analysis system

Evaluation of document difficulty

Method, computer program and computer for estimating location based...

Determination of expertness level for a target keyword

Method, computer program and computer for detecting communities in...

Method, computer program and computer for estimating location based...

Generating training data for disambiguation

Method, computer program and computer for detecting trends in socia...

Method, computer program and computer for detecting communities in...

Generating training data for disambiguation

Method, computer program and computer for estimating location based...

Estimating location based on social media

Extracting terms from document data including text segment

Apparatus, method, and program for supporting processing of charact...

Computer system, method, and computer program for extracting terms...

Patents Applicationslast 30 patents

ESTIMATING OUTPUT CONFIDENCE FOR BLACK-BOX API

ESTIMATING OUTPUT CONFIDENCE FOR BLACK-BOX API

OPTIMIZED DOCUMENT SCORE SYSTEM USING SENTENCE STRUCTURE ANALYSIS F...

APPARATUS FOR WEBPAGE SCORING

TEXT ANALYSIS IN UNSUPPORTED LANGUAGES

APPARATUS FOR WEBPAGE SCORING

VALIDATION OF SEARCH QUERY IN DATA ANALYSIS SYSTEM

DETERMINATION OF EXPERTNESS LEVEL FOR A TARGET KEYWORD

METHOD, COMPUTER PROGRAM AND COMPUTER FOR ESTIMATING LOCATION BASED...

METHOD, COMPUTER PROGRAM AND COMPUTER FOR DETECTING COMMUNITIES IN...

DETERMINATION OF EXPERTNESS LEVEL FOR A TARGET KEYWORD

INFERENCE OF LOCATION WHERE EACH TEXTUAL MESSAGE WAS POSTED

EVALUATION OF DOCUMENT DIFFICULTY

METHOD, COMPUTER PROGRAM AND COMPUTER FOR ESTIMATING LOCATION BASED...

GENERATING TRAINING DATA FOR DISAMBIGUATION

GENERATING TRAINING DATA FOR DISAMBIGUATION

METHOD, COMPUTER PROGRAM AND COMPUTER FOR DETECTING TRENDS IN SOCIA...

METHOD, COMPUTER PROGRAM AND COMPUTER FOR DETECTING COMMUNITIES IN...

METHOD, COMPUTER PROGRAM AND COMPUTER FOR ESTIMATING LOCATION BASED...

EXTRACTING TERMS FROM DOCUMENT DATA INCLUDING TEXT SEGMENT

ESTIMATING LOCATION BASED ON SOCIAL MEDIA

Computer System, Method, and Computer Program For Extracting Terms...

APPARATUS, METHOD, AND PROGRAM FOR SUPPORTING PROCESSING OF CHARACT...

APPARATUS AND METHOD FOR RENDERING CONTENTS, CONTAINING SOUND DATA,...

CHARACTER STRING PROCESSING METHOD, APPARATUS, AND PROGRAM

Apparatus, method and program for evaluating validity of dictionary