Inventor · disambiguated record
Kyoko Kojima
Also filed as: KOJIMA KYOKO
22 granted patents·5 pending applications·182 citations·filing 2000–2023
95Inventor score
Files withHITACHI LTD19HITACHI DISPLAYS LTD2HIROTSUNE AKEMI1HITACHI CHEMICAL CO LTD1HITACHI POWER SEMICONDUCTOR DEVICE LTD1
Top patents by PatentIndex Score
27 records- 0191US11209357B2Method for diagnosing deterioration of lubricant, and system and method for monitoring lubricant of rotating machineHITACHI LTD·Filed 2018·Granted Dec 28, 2021·6 cites·15 claims
- 0291US6686592B1Mass spectrometer, mass spectrometry, and monitoring systemHITACHI LTD·Filed 2000·Granted Feb 3, 2004·41 cites·18 claims
- 0388US7397595B2Electrochromic deviceHITACHI LTD·Filed 2005·Granted Jul 8, 2008·12 cites·12 claims
- 0488US6905825B2Method for isolating and purifying nucleic acidsHITACHI LTD·Filed 2001·Granted Jun 14, 2005·16 cites·9 claims
- 0588US6821596B2Information recording medium, information recording method, and information reproducing methodHITACHI LTD·Filed 2003·Granted Nov 23, 2004·24 cites·14 claims
- 0686US6977883B2Information recording medium having pair of electrodesHITACHI LTD·Filed 2003·Granted Dec 20, 2005·17 cites·17 claims
- 0782US7659047B2Materials for photoresist, negative-tone photoresist composition, method of forming resist pattern, and semiconductor deviceHITACHI LTD·Filed 2006·Granted Feb 9, 2010·6 cites·11 claims
- 0882US6798509B2Methods and instruments for fluorescence detectionHITACHI LTD·Filed 2002·Granted Sep 28, 2004·21 cites·5 claims
- 0980US11668285B2Method for diagnosing lubricant and system of monitoring lubricantHITACHI LTD·Filed 2020·Granted Jun 6, 2023·1 cites·12 claims
- 1078US7791695B2Liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2008·Granted Sep 7, 2010·5 cites·16 claims
- 1176US7241572B2Method for isolating and purifying nucleic acidsHITACHI LTD·Filed 2004·Granted Jul 10, 2007·3 cites·7 claims
- 1275US7351460B2Information recording medium, information recording device, and information recording methodHITACHI LTD·Filed 2004·Granted Apr 1, 2008·9 cites·17 claims
- 1365US7263053B2Information recording method and information recording apparatusHITACHI LTD·Filed 2004·Granted Aug 28, 2007·5 cites·18 claims
- 1464US7426174B2Information recording medium having pair of electrodesHITACHI LTD·Filed 2004·Granted Sep 16, 2008·4 cites·2 claims
- 1564US2025354921A1Oil diagnosis method and oil diagnosis systemHITACHI LTD·Filed 2023·Application pending·0 cites
- 1660US8154699B2Liquid crystal display deviceYAMAGUCHI SHINYA·Filed 2009·Granted Apr 10, 2012·1 cites·12 claims
- 1760US7852420B2Liquid crystal display device which reduces unevenness in an upper surface of at least an electrodeHITACHI DISPLAYS LTD·Filed 2008·Granted Dec 14, 2010·1 cites·7 claims
- 1860US7436754B2Information-recording medium and methodHITACHI LTD·Filed 2004·Granted Oct 14, 2008·6 cites·18 claims
- 1960US6838664B2Mass spectrometer, mass spectrometry, and monitoring systemHITACHI LTD·Filed 2003·Granted Jan 4, 2005·3 cites·5 claims
- 2052US11852294B2Diagnosis system of lubricating oil and diagnosis method of lubricating oilHITACHI LTD·Filed 2020·Granted Dec 26, 2023·0 cites·15 claims
- 2152US7349319B2Information recording apparatus, recording media and recording methodHITACHI LTD·Filed 2004·Granted Mar 25, 2008·1 cites·12 claims
- 2248US2009251652A1Silica based positive type photosensitive organic compoundHITACHI CHEMICAL CO LTD·Filed 2009·Application pending·0 cites
- 2347US7910284B2Materials for photoresist, photoresist composition and method of forming resist patternHITACHI LTD·Filed 2007·Granted Mar 22, 2011·0 cites·7 claims
- 2444US10971415B2Semiconductor device, manufacturing method for semiconductor device, semiconductor module, and power conversion deviceHITACHI POWER SEMICONDUCTOR DEVICE LTD·Filed 2017·Granted Apr 6, 2021·0 cites·14 claims
- 2543US2005084660A1Information recording medium and information recording methodFiled 2004·Application pending·0 cites
- 2641US2005276211A1Information recording medium and manufacturing processHIROTSUNE AKEMI·Filed 2005·Application pending·0 cites
- 2739US2006018001A1Display and displaying methodKOJIMA KYOKO·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →