P

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 patents
US7063785B2Jun 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 patents
US5277871AJan 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 patents

C & N INC

1 patent

AMADA HOLDINGS CO LTD

1 patent

ISHII KIMIHIKO

1 patent

AMADA CO LTD

1 patent

TOYOTA MOTOR CO LTD

1 patent

RHONE POULENC AGRICULTURE

1 patent

Showing the top 50 of 90 patents by PatentIndex Score.