Inventor
ITO MASAHITO
JP90 patents
⚠️ This page may combine multiple inventors who share the name “ITO MASAHITO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI HIGH TECH CORP
21 patentsUS7063785B2Jun 20, 2006
Pump for liquid chromatography
HITACHI HIGH TECH CORP67 citations98
USD712066SAug 26, 2014
Column oven for liquid chromatograph analyzer
HITACHI HIGH TECH CORP20 citations92
USD693712SNov 19, 2013
Pump for liquid chromatograph analyzer
HITACHI HIGH TECH CORP20 citations92
USD693713SNov 19, 2013
Liquid chromatograph analyzer
HITACHI HIGH TECH CORP22 citations92
US7189320B2Mar 13, 2007
Pump, pump for liquid chromatography, and liquid chromatography apparatus
HITACHI HIGH TECH CORP20 citations92
US6923916B1Aug 2, 2005
Liquid chromatograph pump and control method therefor
HITACHI HIGH TECH CORP32 citations92
US7147364B2Dec 12, 2006
Mixer and liquid analyzer provided with same
HITACHI HIGH TECH CORP22 citations89
USD712065SAug 26, 2014
Organizer for liquid chromatograph analyzer
HITACHI HIGH TECH CORP10 citations84
USD699610SFeb 18, 2014
Detector for liquid chromatograph analyzer
HITACHI HIGH TECH CORP8 citations84
USD699609SFeb 18, 2014
Detector for liquid chromatograph analyzer
HITACHI HIGH TECH CORP10 citations84
USD693714SNov 19, 2013
Auto sampler for liquid chromatograph analyzer
HITACHI HIGH TECH CORP11 citations84
US8048312B2Nov 1, 2011
Separation analyzer
HITACHI HIGH TECH CORP9 citations84
US7937990B2May 10, 2011
Liquid chromatograph and separation column
HITACHI HIGH TECH CORP11 citations84
US7901573B2Mar 8, 2011
Separation column and liquid chromatography apparatus using the same
HITACHI HIGH TECH CORP7 citations84
US7588423B2Sep 15, 2009
Pump for liquid chromatograph
HITACHI HIGH TECH CORP11 citations84
US7921696B2Apr 12, 2011
Liquid chromatograph device
HITACHI HIGH TECH CORP6 citations74
US7699990B2Apr 20, 2010
Separation analyzer
HITACHI HIGH TECH CORP7 citations74
US7350401B2Apr 1, 2008
Liquid feeding system
HITACHI HIGH TECH CORP5 citations74
US7135111B2Nov 14, 2006
Separation analyzer
HITACHI HIGH TECH CORP10 citations74
US8375772B2Feb 19, 2013
Liquid chromatography apparatus and liquid chromatography analysis method
HITACHI HIGH TECH CORP5 citations71
US7063513B2Jun 20, 2006
Liquid chromatograph pump with dual cylinders and dual plungers
HITACHI HIGH TECH CORP5 citations63
HITACHI LTD
21 patentsUS5277871AJan 11, 1994
Liquid chromatographic analyzer, sample feeder and prelabeling reaction treating method
HITACHI LTD156 citations98
US6393368B1May 21, 2002
Method and apparatus for analyzing multi-channel chromatogram
HITACHI LTD43 citations96
US5644503AJul 1, 1997
Methods and apparatuses for analyzing multichannel chromatogram
HITACHI LTD44 citations96
US7110886B2Sep 19, 2006
Method and apparatus for analyzing multi-channel chromatogram
HITACHI LTD14 citations93
US6529836B2Mar 4, 2003
Data processing apparatus for chromatograph
HITACHI LTD16 citations92
US6076047AJun 13, 2000
Data processing apparatus for chromatograph
HITACHI LTD16 citations92
US5827426AOct 27, 1998
Liquid chromatograph and liquid chromatography
HITACHI LTD41 citations92
US5804142ASep 8, 1998
Chromatograph system and method for maintaining system suitability thereof
HITACHI LTD33 citations92
US5783450AJul 21, 1998
Analytical method and instrument for analysis of liquid sample by liquid chromatography
HITACHI LTD43 citations92
US5436166AJul 25, 1995
Method of and apparatus for performing chromatography analysis of unknown sample
HITACHI LTD57 citations92
US5670379ASep 23, 1997
Chromatograph system and method of use
HITACHI LTD26 citations91
US7356446B2Apr 8, 2008
Method and apparatus for analyzing multi-channel chromatogram
HITACHI LTD9 citations84
US6934638B2Aug 23, 2005
Method and apparatus for analyzing multi-channel chromatogram
HITACHI LTD11 citations82
US8014962B2Sep 6, 2011
Method and apparatus for analyzing multi-channel chromatogram
HITACHI LTD3 citations74
US7403859B2Jul 22, 2008
Method and apparatus for chromatographic data processing
HITACHI LTD7 citations74
US7200494B2Apr 3, 2007
Method and apparatus for chromatographic data processing
HITACHI LTD8 citations74
US6748333B1Jun 8, 2004
Method and apparatus for chromatographic data processing, and chromatograph
HITACHI LTD11 citations74
US6314374B1Nov 6, 2001
Data processing apparatus for chromatograph
HITACHI LTD9 citations73
US6148266ANov 14, 2000
Data processing apparatus for chromatograph
HITACHI LTD3 citations73
US5308774AMay 3, 1994
Liquid chromatographic method and apparatus for analyzing biological samples
HITACHI LTD13 citations73
US5892581AApr 6, 1999
Absorptivity detecting apparatus, chromatographic apparatus, method of detecting absorptivity and method of chromatography
HITACHI LTD7 citations70
BAYER CROPSCIENCE AG
2 patentsC & N INC
1 patentAMADA HOLDINGS CO LTD
1 patentISHII KIMIHIKO
1 patentAMADA CO LTD
1 patentTOYOTA MOTOR CO LTD
1 patentRHONE POULENC AGRICULTURE
1 patentShowing the top 50 of 90 patents by PatentIndex Score.