Inventor · disambiguated record
Masashi Egi
Also filed as: EGI MASASHI
22 granted patents·25 pending applications·196 citations·filing 2002–2024
94Inventor score
Top patents by PatentIndex Score
47 records- 0194US7707509B2Device and method for assisting input operationsHITACHI LTD·Filed 2006·Granted Apr 27, 2010·66 cites·5 claims
- 0293US8290776B2Meeting visualization systemMORIWAKI NORIHIKO·Filed 2008·Granted Oct 16, 2012·51 cites·4 claims
- 0384US8046769B2Load state monitoring apparatus and load state monitoring methodHITACHI LTD·Filed 2005·Granted Oct 25, 2011·15 cites·8 claims
- 0482US8352093B2Intra-area environmental control system and intra-area environmental control methodHITACHI LTD·Filed 2010·Granted Jan 8, 2013·5 cites·20 claims
- 0578US8027862B2Time series pattern generating system and method using historical informationHITACHI LTD·Filed 2007·Granted Sep 27, 2011·7 cites·11 claims
- 0676US11531643B2Computer system and method of evaluating changes to data in a prediction modelHITACHI LTD·Filed 2020·Granted Dec 20, 2022·2 cites·8 claims
- 0775US7739083B2Program and/or method for calculating tuning parameters for numerical computation libraryHITACHI LTD·Filed 2006·Granted Jun 15, 2010·8 cites·10 claims
- 0872US6778929B2Method and system for estimating meteorological quantitiesHITACHI LTD·Filed 2003·Granted Aug 17, 2004·16 cites·18 claims
- 0970US10755187B2Mood score calculation systemHITACHI LTD·Filed 2015·Granted Aug 25, 2020·2 cites·8 claims
- 1070US9037905B2Data processing failure recovery method, system and programSAKURAI TAKAO·Filed 2010·Granted May 19, 2015·3 cites·15 claims
- 1168US11071483B2Mood score calculation apparatus and mood score calculation methodHITACHI LTD·Filed 2018·Granted Jul 27, 2021·1 cites·4 claims
- 1267US8402048B2Trail management method, system, and programEGI MASASHI·Filed 2010·Granted Mar 19, 2013·4 cites·13 claims
- 1366US9870279B2Analysis apparatus and analysis methodHITACHI LTD·Filed 2014·Granted Jan 16, 2018·2 cites·9 claims
- 1465US7231299B2Method, program, and system for estimating weather riskHITACHI LTD·Filed 2004·Granted Jun 12, 2007·10 cites·10 claims
- 1563US2024212517A1Teacher data editing assistance system, teacher data editing assistance method, and teacher data editing assistance programHITACHI SOLUTIONS LTD·Filed 2023·Application pending·0 cites
- 1662US2025156754A1Computer system and method for searching for bias removal methodHITACHI SOLUTIONS LTD·Filed 2024·Application pending·0 cites
- 1760US8966502B2Method and system for recording operations in a web applicationKIKUCHI KATSURO·Filed 2010·Granted Feb 24, 2015·2 cites·15 claims
- 1860US7958217B2Job management system and method for minimizing log dataHITACHI LTD·Filed 2007·Granted Jun 7, 2011·2 cites·8 claims
- 1960US2005125249A1Method, program, and system of measuring the effect of investment in an IT systemFiled 2004·Application pending·0 cites
- 2059US2025200278A1Computer system and control support method for control target systemHITACHI LTD·Filed 2024·Application pending·0 cites
- 2159US2024193478A1Training data evaluation system, method, and programHITACHI SOLUTIONS LTD·Filed 2023·Application pending·0 cites
- 2257US2024169220A1Computer system and model evaluation methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 2356US2022374801A1Plan evaluation apparatus and plan evaluation methodHITACHI LTD·Filed 2022·Application pending·0 cites
- 2455US2024329627A1Factor analysis support system for time-series data and factor analysis support method for time-series dataHITACHI LTD·Filed 2023·Application pending·0 cites
- 2553US2025053750A1Computer system and method for generating interpretation sentenceHITACHI LTD·Filed 2024·Application pending·0 cites
- 2653US2023044694A1Action evaluation system, action evaluation method, and recording mediumHITACHI LTD·Filed 2022·Application pending·0 cites
- 2753US2023351281A1Information processing device, machine learning method, and information processing methodHITACHI LTD·Filed 2023·Application pending·0 cites
- 2852US8311868B2Business analysis system and methodNAONO KEN·Filed 2007·Granted Nov 13, 2012·0 cites·8 claims
- 2952US2020234219A1Disposition optimization system and disposition optimizing methodHITACHI LTD·Filed 2019·Application pending·0 cites
- 3052US2021244317A1Walking mode display method, walking mode display system and walking mode analyzerHITACHI HIGH TECH CORP·Filed 2019·Application pending·0 cites
- 3151US2011153379A1Staff arrangement system and serverTOBA MINAKO·Filed 2009·Application pending·0 cites
- 3251US2022156602A1Prediction rule calibration system and prediction rule calibration methodHITACHI LTD·Filed 2021·Application pending·0 cites
- 3349US12450520B2Experiment point recommendation device, experiment point recommendation method, and semiconductor device manufacturing deviceHITACHI HIGH TECH CORP·Filed 2021·Granted Oct 21, 2025·0 cites·14 claims
- 3449US2021117831A1Computer SystemHITACHI LTD·Filed 2020·Application pending·0 cites
- 3548US2005254424A1Method for determining IT resource allocationHITACHI LTD·Filed 2005·Application pending·0 cites
- 3647US7698423B2Computer system for estimating operational riskHITACHI LTD·Filed 2008·Granted Apr 13, 2010·0 cites·18 claims
- 3747US2023267351A1Generation apparatus, generation method, and recording mediumHITACHI LTD·Filed 2022·Application pending·0 cites
- 3845US12499179B2Selection method of learning data and computer systemHITACHI SOLUTIONS LTD·Filed 2022·Granted Dec 16, 2025·0 cites·9 claims
- 3945US2022129774A1Information processing system and information processing methodHITACHI LTD·Filed 2021·Application pending·0 cites
- 4044US11443204B2Computer system and method of presenting information on basis of prediction result for input dataHITACHI LTD·Filed 2019·Granted Sep 13, 2022·0 cites·10 claims
- 4143US2015234897A1Time series data processing apparatus and method, and storage mediumHITACHI LTD·Filed 2013·Application pending·0 cites
- 4242US2022230119A1Computer and measure evaluating methodHITACHI LTD·Filed 2021·Application pending·0 cites
- 4342US2022004885A1Computer system and contribution calculation methodHITACHI LTD·Filed 2021·Application pending·0 cites
- 4441US11551818B2Computer system and method of presenting information related to basis of predicted value output by predictorHITACHI LTD·Filed 2019·Granted Jan 10, 2023·0 cites·12 claims
- 4541US2003236878A1Statistical method for estimating the performances of computer systemsFiled 2002·Application pending·0 cites
- 4639US2013080518A1Web page supplying system, web page supplying method, and recording medium with control program stored thereinSHIONOYA TOMOTAKA·Filed 2010·Application pending·0 cites
- 4738US2022351094A1Information Processing System, and Information Processing ProgramHITACHI LTD·Filed 2021·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →