Inventor · disambiguated record
Masahito Ito
Also filed as: ITO MASAHITO
83 granted patents·20 pending applications·1,024 citations·filing 1990–2024
99Inventor score
Files withHITACHI HIGH TECH CORP31HITACHI LTD29HITACHI HIGH TECH SCIENCE CORP15TOYOTA MOTOR CO LTD5ITO MASAHITO4
Top patents by PatentIndex Score
103 records- 0197US7119533B2Method, system and device for calibrating a magnetic field sensorC & N INC·Filed 2005·Granted Oct 10, 2006·70 cites·4 claims
- 0295US10759005B2Laser cutting and machining method for plated steel plate, laser cut-and-machined product, thermal cutting and machining method, thermal cut-and-machined product, surface-treated steel plate, laser cutting method, and laser machining headAMADA HOLDINGS CO LTD·Filed 2017·Granted Sep 1, 2020·6 cites·20 claims
- 0395US7063785B2Pump for liquid chromatographyHITACHI HIGH TECH CORP·Filed 2004·Granted Jun 20, 2006·67 cites·10 claims
- 0495US5277871ALiquid chromatographic analyzer, sample feeder and prelabeling reaction treating methodHITACHI LTD·Filed 1993·Granted Jan 11, 1994·156 cites·13 claims
- 0592US11559857B2Laser cutting and machining method for plated steel plate, laser cut-and-machined product, thermal cutting and machining method, thermal cut-and-machined product, surface-treated steel plate, laser cutting method, and laser machining headAMADA CO LTD·Filed 2020·Granted Jan 24, 2023·2 cites·5 claims
- 0692US8048312B2Separation analyzerHITACHI HIGH TECH CORP·Filed 2010·Granted Nov 1, 2011·9 cites·9 claims
- 0792US7110886B2Method and apparatus for analyzing multi-channel chromatogramHITACHI LTD·Filed 2005·Granted Sep 19, 2006·14 cites·18 claims
- 0890US6923916B1Liquid chromatograph pump and control method thereforHITACHI HIGH TECH CORP·Filed 2003·Granted Aug 2, 2005·32 cites·1 claims
- 0989US7356446B2Method and apparatus for analyzing multi-channel chromatogramHITACHI LTD·Filed 2006·Granted Apr 8, 2008·9 cites·9 claims
- 1087US7200494B2Method and apparatus for chromatographic data processingHITACHI LTD·Filed 2005·Granted Apr 3, 2007·8 cites·3 claims
- 1186US7937990B2Liquid chromatograph and separation columnHITACHI HIGH TECH CORP·Filed 2008·Granted May 10, 2011·11 cites·10 claims
- 1286US7403859B2Method and apparatus for chromatographic data processingHITACHI LTD·Filed 2007·Granted Jul 22, 2008·7 cites·11 claims
- 1385US8123496B2Two-unit pump for liquid chromatograph with flow sensor arrangementISHII KIMIHIKO·Filed 2010·Granted Feb 28, 2012·9 cites·2 claims
- 1484US7901573B2Separation column and liquid chromatography apparatus using the sameHITACHI HIGH TECH CORP·Filed 2008·Granted Mar 8, 2011·7 cites·16 claims
- 1584US7699990B2Separation analyzerHITACHI HIGH TECH CORP·Filed 2006·Granted Apr 20, 2010·7 cites·10 claims
- 1684US6529836B2Data processing apparatus for chromatographHITACHI LTD·Filed 2001·Granted Mar 4, 2003·16 cites·2 claims
- 1784US5644503AMethods and apparatuses for analyzing multichannel chromatogramHITACHI LTD·Filed 1995·Granted Jul 1, 1997·44 cites·46 claims
- 1883US7189320B2Pump, pump for liquid chromatography, and liquid chromatography apparatusHITACHI HIGH TECH CORP·Filed 2004·Granted Mar 13, 2007·20 cites·15 claims
- 1983US6393368B1Method and apparatus for analyzing multi-channel chromatogramHITACHI LTD·Filed 1997·Granted May 21, 2002·43 cites·5 claims
- 2082US7921696B2Liquid chromatograph deviceHITACHI HIGH TECH CORP·Filed 2008·Granted Apr 12, 2011·6 cites·11 claims
- 2180US8831892B2Chromatograph analyzing deviceWATABE OSAMU·Filed 2012·Granted Sep 9, 2014·3 cites·5 claims
- 2280US7350401B2Liquid feeding systemHITACHI HIGH TECH CORP·Filed 2005·Granted Apr 1, 2008·5 cites·18 claims
- 2380US6934638B2Method and apparatus for analyzing multi-channel chromatogramHITACHI LTD·Filed 2002·Granted Aug 23, 2005·11 cites·3 claims
- 2479US8014962B2Method and apparatus for analyzing multi-channel chromatogramHITACHI LTD·Filed 2008·Granted Sep 6, 2011·3 cites·20 claims
- 2578US5436166AMethod of and apparatus for performing chromatography analysis of unknown sampleHITACHI LTD·Filed 1994·Granted Jul 25, 1995·57 cites·10 claims
- 2677USD693713SLiquid chromatograph analyzerHITACHI HIGH TECH CORP·Filed 2013·Granted Nov 19, 2013·22 cites·1 claims
- 2777US6314374B1Data processing apparatus for chromatographHITACHI LTD·Filed 2000·Granted Nov 6, 2001·9 cites·6 claims
- 2876US8375772B2Liquid chromatography apparatus and liquid chromatography analysis methodHITACHI HIGH TECH CORP·Filed 2008·Granted Feb 19, 2013·5 cites·10 claims
- 2976US7135111B2Separation analyzerHITACHI HIGH TECH CORP·Filed 2004·Granted Nov 14, 2006·10 cites·7 claims
- 3076US6962809B1Sugar chain synthesizerTOYO BOSEKI·Filed 2002·Granted Nov 8, 2005·6 cites·11 claims
- 3175USD712066SColumn oven for liquid chromatograph analyzerHITACHI HIGH TECH CORP·Filed 2013·Granted Aug 26, 2014·20 cites·1 claims
- 3275USD693712SPump for liquid chromatograph analyzerHITACHI HIGH TECH CORP·Filed 2013·Granted Nov 19, 2013·20 cites·1 claims
- 3375US7147364B2Mixer and liquid analyzer provided with sameHITACHI HIGH TECH CORP·Filed 2004·Granted Dec 12, 2006·22 cites·18 claims
- 3474US8205485B2Way of method transfer of liquid chromatograph and liquid chromatograph systemSUZUKI TAKAAKI·Filed 2009·Granted Jun 26, 2012·3 cites·2 claims
- 3574US7588423B2Pump for liquid chromatographHITACHI HIGH TECH CORP·Filed 2003·Granted Sep 15, 2009·11 cites·4 claims
- 3674US5827426ALiquid chromatograph and liquid chromatographyHITACHI LTD·Filed 1996·Granted Oct 27, 1998·41 cites·9 claims
- 3774US2022373523A1Chromatographic Data System Processing ApparatusHITACHI HIGH TECH SCIENCE CORP·Filed 2022·Application pending·0 cites
- 3873US10576584B2Laser processing machine and laser processing methodAMADA HOLDINGS CO LTD·Filed 2017·Granted Mar 3, 2020·1 cites·10 claims
- 3973US5783450AAnalytical method and instrument for analysis of liquid sample by liquid chromatographyHITACHI LTD·Filed 1995·Granted Jul 21, 1998·43 cites·8 claims
- 4068US7070988B2Oligosaccharide synthesizerHITACHI HIGH TECH CORP·Filed 2003·Granted Jul 4, 2006·2 cites·7 claims
- 4168US2025116638A1Chromatic data processing device, method, and programHITACHI HIGH TECH SCIENCE CORP·Filed 2024·Application pending·0 cites
- 4267US11788996B2Data processing device for chromatograph, data processing method, and chromatographHITACHI HIGH TECH SCIENCE CORP·Filed 2020·Granted Oct 17, 2023·0 cites·7 claims
- 4367US11422118B2Chromatographic data system processing apparatusHITACHI HIGH TECH SCIENCE CORP·Filed 2018·Granted Aug 23, 2022·0 cites·13 claims
- 4467US8496819B2Separation column for liquid chromatograph apparatus and liquid chromatograph apparatus using thereofSHIMIZU KATSUTOSHI·Filed 2008·Granted Jul 30, 2013·3 cites·9 claims
- 4567US5804142AChromatograph system and method for maintaining system suitability thereofHITACHI LTD·Filed 1996·Granted Sep 8, 1998·33 cites·25 claims
- 4665US12038419B2Liquid chromatography data processing device, and liquid chromatography deviceHITACHI HIGH TECH SCIENCE CORP·Filed 2021·Granted Jul 16, 2024·0 cites·10 claims
- 4764US9581573B2Liquid chromatographHITACHI HIGH TECH CORP·Filed 2013·Granted Feb 28, 2017·1 cites·20 claims
- 4864US2023384273A1Liquid chromatographic data processing apparatusHITACHI HIGH TECH SCIENCE CORP·Filed 2023·Application pending·0 cites
- 4962US7811451B2Separation column and liquid chromatograph using the sameHITACHI HIGH TECH CORP·Filed 2007·Granted Oct 12, 2010·1 cites·7 claims
- 5061USD693714SAuto sampler for liquid chromatograph analyzerHITACHI HIGH TECH CORP·Filed 2013·Granted Nov 19, 2013·11 cites·1 claims
Showing the top 50 of 103 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →