Inventor
IKAWA YOHEI
JP23 patents
⚠️ This page may combine multiple inventors who share the name “IKAWA YOHEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
21 patentsUS9720904B2Aug 1, 2017
Generating training data for disambiguation
IBM6 citations83
US9483462B2Nov 1, 2016
Generating training data for disambiguation
IBM4 citations72
US9705837B2Jul 11, 2017
Method, computer program and computer for detecting trends in social media
IBM2 citations71
US12210838B2Jan 28, 2025
Estimating output confidence for black-box API
IBM0 citations62
US11775764B2Oct 3, 2023
Estimating output confidence for black-box API
IBM0 citations62
US10984033B2Apr 20, 2021
Determination of expertness level for a target keyword
IBM0 citations62
US10929617B2Feb 23, 2021
Text analysis in unsupported languages using backtranslation
IBM0 citations62
US11314839B2Apr 26, 2022
Apparatus for webpage scoring
IBM0 citations61
US9043339B2May 26, 2015
Extracting terms from document data including text segment
IBM2 citations60
US11544466B2Jan 3, 2023
Optimized document score system using sentence structure analysis function
IBM0 citations51
US10606914B2Mar 31, 2020
Apparatus for webpage scoring
IBM0 citations51
US10528523B2Jan 7, 2020
Validation of search query in data analysis system
IBM0 citations51
US10102280B2Oct 16, 2018
Determination of expertness level for a target keyword
IBM0 citations51
US10356186B2Jul 16, 2019
Method, computer program and computer for estimating location based on social media
IBM0 citations50
US9954960B2Apr 24, 2018
Method, computer program and computer for estimating location based on social media
IBM0 citations50
US9380121B2Jun 28, 2016
Method, computer program and computer for estimating location based on social media
IBM0 citations50
US10068009B2Sep 4, 2018
Method, computer program and computer for detecting communities in social media
IBM0 citations49
US9659098B2May 23, 2017
Method, computer program and computer for detecting communities in social media
IBM0 citations49
US10424030B2Sep 24, 2019
Evaluation of document difficulty
IBM0 citations41
US9154918B2Oct 6, 2015
Estimating location based on social media
IBM0 citations41
US10834042B2Nov 10, 2020
Inference of location where each textual message was posted
IBM0 citations40