P

Inventor

WAKI IZUMI

JP58 patents
⚠️ This page may combine multiple inventors who share the name “WAKI IZUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

25 patents
US5783824AJul 21, 1998

Ion trapping mass spectrometry apparatus

HITACHI LTD153 citations99
US8049169B2Nov 1, 2011

Ion guide device, ion reactor, and mass analyzer

HITACHI LTD52 citations98
US6075244AJun 13, 2000

Mass spectrometer

HITACHI LTD94 citations98
US5679950AOct 21, 1997

Ion trapping mass spectrometry method and apparatus therefor

HITACHI LTD73 citations96
US7820961B2Oct 26, 2010

Mass spectrometer and method of mass spectrometry

HITACHI LTD30 citations93
US7592589B2Sep 22, 2009

Method of mass spectrometry and mass spectrometer

HITACHI LTD18 citations93
US7265345B2Sep 4, 2007

Ion-mobility spectrometer and ion-mobility analysis method

HITACHI LTD17 citations93
US6900430B2May 31, 2005

Mass spectrometer and measurement system using the mass spectrometer

HITACHI LTD35 citations92
US6852970B2Feb 8, 2005

Mass spectrometer

HITACHI LTD24 citations92
US6489609B1Dec 3, 2002

Ion trap mass spectrometry and apparatus

HITACHI LTD31 citations92
US6884997B2Apr 26, 2005

Method and apparatus for detecting dangerous substances and substances of interest

HITACHI LTD27 citations91
US7064320B2Jun 20, 2006

Mass chromatograph

HITACHI LTD23 citations88
US7378650B2May 27, 2008

Ion-mobility spectrometer and ion-mobility analysis method

HITACHI LTD10 citations84
US6852971B2Feb 8, 2005

Electric charge adjusting method, device therefor, and mass spectrometer

HITACHI LTD14 citations84
US6566651B2May 20, 2003

Ion trap mass spectrometry and apparatus

HITACHI LTD15 citations84
US7820965B2Oct 26, 2010

Apparatus for detecting chemical substances and method therefor

HITACHI LTD6 citations74
US7015464B2Mar 21, 2006

Apparatus for detecting chemical substances and method therefor

HITACHI LTD6 citations74
US7449685B2Nov 11, 2008

Gas monitoring apparatus

HITACHI LTD6 citations70
US7882754B2Feb 8, 2011

Gas component collector, gas component collecting device, filter producing method, and gas component analyzing apparatus

HITACHI LTD4 citations63
US7759641B2Jul 20, 2010

Ion trap mass spectrometer

HITACHI LTD5 citations63
US7675033B2Mar 9, 2010

Method of mass spectrometry and mass spectrometer

HITACHI LTD2 citations63
US7408153B2Aug 5, 2008

Apparatus for detecting chemical substances and method therefor

HITACHI LTD3 citations63
US7375316B2May 20, 2008

Mass spectrometer and mass spectrometry

HITACHI LTD2 citations63
US7164124B2Jan 16, 2007

Mass spectrometric apparatus and ion source

HITACHI LTD6 citations63
US7034287B2Apr 25, 2006

Mass spectrometer and method of use

HITACHI LTD2 citations62

HITACHI HIGH TECH CORP

17 patents
US7309860B2Dec 18, 2007

Mass spectrometer

HITACHI HIGH TECH CORP17 citations93
US7208728B2Apr 24, 2007

Mass spectrometer

HITACHI HIGH TECH CORP17 citations93
US6967323B2Nov 22, 2005

Mass spectrometer

HITACHI HIGH TECH CORP21 citations93
US6917037B2Jul 12, 2005

Mass spectrum analyzing system

HITACHI HIGH TECH CORP22 citations92
US7589321B2Sep 15, 2009

Reaction cell and mass spectrometer

HITACHI HIGH TECH CORP17 citations84
US7569814B2Aug 4, 2009

Mass spectrometer

HITACHI HIGH TECH CORP10 citations84
US7566870B2Jul 28, 2009

Mass spectrometer

HITACHI HIGH TECH CORP10 citations84
US7348554B2Mar 25, 2008

Mass spectrometer

HITACHI HIGH TECH CORP12 citations84
US6888134B2May 3, 2005

Mass spectrometer and mass spectrometric method

HITACHI HIGH TECH CORP15 citations84
US6797949B2Sep 28, 2004

Mass spectrometer

HITACHI HIGH TECH CORP16 citations84
US6707033B2Mar 16, 2004

Mass spectrometer

HITACHI HIGH TECH CORP18 citations83
US7589320B2Sep 15, 2009

Mass spectrometer

HITACHI HIGH TECH CORP5 citations74
US9597612B2Mar 21, 2017

Analysis device including solid-phase extraction material filling and discharging mechanisms

HITACHI HIGH TECH CORP3 citations73
US7800058B2Sep 21, 2010

Mass spectrometer and mass spectrometry method

HITACHI HIGH TECH CORP6 citations63
US7329862B2Feb 12, 2008

Mass spectrometer

HITACHI HIGH TECH CORP3 citations63
US7319222B2Jan 15, 2008

Mass spectrometer and mass analysis method

HITACHI HIGH TECH CORP6 citations63
US8604425B2Dec 10, 2013

Sample pretreatment apparatus and mass spectrometer provided with the same

HITACHI HIGH TECH CORP2 citations62

NOGAMI MAKOTO

2 patents

KANDA KATSUHIRO

2 patents

APPLERA CORP

1 patent

SATAKE HIROYUKI

1 patent

KASHIMA HIDEO

1 patent

BABA TAKASHI

1 patent

Showing the top 50 of 58 patents by PatentIndex Score.