Inventor · Kunitachi, JP

Kyoko Kojima

22Patents
5h-index
28Co-inventors
69Inventor score

Filing activity: Sep 18, 2000 → Oct 15, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US6686592B1 Mass spectrometer, mass spectrometry, and monitoring system Physics 21 Expired
US6798509B2 Methods and instruments for fluorescence detection Physics 15 Expired
US6821596B2 Information recording medium, information recording method, and information reproducing method Emerging Cross-Sectional Technologies 11 Expired
US7397595B2 Electrochromic device Physics 7 Expired
US6905825B2 Method for isolating and purifying nucleic acids Chemistry; Metallurgy 6 Expired
US6977883B2 Information recording medium having pair of electrodes Physics 5 Expired
US7791695B2 Liquid crystal display device Physics 5 Active
US7351460B2 Information recording medium, information recording device, and information recording method Emerging Cross-Sectional Technologies 4 Active
US7659047B2 Materials for photoresist, negative-tone photoresist composition, method of forming resist pattern, and semiconductor device Physics 4 Active
US11209357B2 Method for diagnosing deterioration of lubricant, and system and method for monitoring lubricant of rotating machine Emerging Cross-Sectional Technologies 3 Active
US7436754B2 Information-recording medium and method Physics 3 Active
US7426174B2 Information recording medium having pair of electrodes Physics 2 Expired
US6838664B2 Mass spectrometer, mass spectrometry, and monitoring system Physics 2 Expired
US7263053B2 Information recording method and information recording apparatus Physics 2 Expired
US7241572B2 Method for isolating and purifying nucleic acids Chemistry; Metallurgy 1 Expired
US8154699B2 Liquid crystal display device Physics 1 Active
US7852420B2 Liquid crystal display device which reduces unevenness in an upper surface of at least an electrode Physics 1 Active
US10971415B2 Semiconductor device, manufacturing method for semiconductor device, semiconductor module, and power conversion device Electricity 0 Active
US11852294B2 Diagnosis system of lubricating oil and diagnosis method of lubricating oil Emerging Cross-Sectional Technologies 0 Active
US7349319B2 Information recording apparatus, recording media and recording method Physics 0 Expired
US11668285B2 Method for diagnosing lubricant and system of monitoring lubricant Emerging Cross-Sectional Technologies 0 Active
US7910284B2 Materials for photoresist, photoresist composition and method of forming resist pattern Emerging Cross-Sectional Technologies 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.