YI

Yohei Ikawa

IBM: 23 patents #4,681 of 70,183Top 7%
Overall (All Time): #176,915 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12210838 Estimating output confidence for black-box API Issei Yoshida, Sachiko Yoshihama, Miki Ishikawa, Kohichi Kamijoh 2025-01-28
11775764 Estimating output confidence for black-box API Issei Yoshida, Sachiko Yoshihama, Miki Ishikawa, Kohichi Kamijoh 2023-10-03
11544466 Optimized document score system using sentence structure analysis function Kohichi Kamijoh, Miki Ishikawa, Sachiko Yoshihama, Issei Yoshida 2023-01-03
11314839 Apparatus for webpage scoring 2022-04-26
10984033 Determination of expertness level for a target keyword Shoko Suzuki 2021-04-20
10929617 Text analysis in unsupported languages using backtranslation Kohichi Kamijoh, Tetsuya Nasukawa, Masaki Ono 2021-02-23
10834042 Inference of location where each textual message was posted Rudy Raymond Harry Putra 2020-11-10
10606914 Apparatus for webpage scoring 2020-03-31
10528523 Validation of search query in data analysis system Daisuke Takuma 2020-01-07
10424030 Evaluation of document difficulty Shoko Suzuki 2019-09-24
10356186 Method, computer program and computer for estimating location based on social media Miki Enoki, Michiaki Tatsubori, Yuto Yamaguchi 2019-07-16
10102280 Determination of expertness level for a target keyword Shoko Suzuki 2018-10-16
10068009 Method, computer program and computer for detecting communities in social media Miki Enoki, Raymond Harry Rudy 2018-09-04
9954960 Method, computer program and computer for estimating location based on social media Miki Enoki, Michiaki Tatsubori, Yuto Yamaguchi 2018-04-24
9720904 Generating training data for disambiguation Akiko Suzuki 2017-08-01
9705837 Method, computer program and computer for detecting trends in social media Miki Enoki, Tetsuya Nasukawa, Raymond Harry Rudy 2017-07-11
9659098 Method, computer program and computer for detecting communities in social media Miki Enoki, Raymond Harry Rudy 2017-05-23
9483462 Generating training data for disambiguation Akiko Suzuki 2016-11-01
9380121 Method, computer program and computer for estimating location based on social media Miki Enoki, Michiaki Tatsubori, Yuto Yamaguchi 2016-06-28
9154918 Estimating location based on social media Miki Enoki, Michiaki Tatsubori 2015-10-06
9043339 Extracting terms from document data including text segment Shiho Negishi, Hironori Takeuchi 2015-05-26
8924852 Apparatus, method, and program for supporting processing of character string in document Makoto Kano 2014-12-30
8463794 Computer system, method, and computer program for extracting terms from document data including text segment Shiho Negishi, Hironori Takeuchi 2013-06-11