Inventor · disambiguated record
Izumi Waki
Also filed as: WAKI IZUMI
58 granted patents·8 pending applications·923 citations·filing 1995–2014
99Inventor score
Top patents by PatentIndex Score
66 records- 0198US8049169B2Ion guide device, ion reactor, and mass analyzerHITACHI LTD·Filed 2006·Granted Nov 1, 2011·52 cites·17 claims
- 0297US5783824AIon trapping mass spectrometry apparatusHITACHI LTD·Filed 1997·Granted Jul 21, 1998·153 cites·11 claims
- 0395US7820961B2Mass spectrometer and method of mass spectrometryHITACHI LTD·Filed 2007·Granted Oct 26, 2010·30 cites·17 claims
- 0494US7592589B2Method of mass spectrometry and mass spectrometerHITACHI LTD·Filed 2007·Granted Sep 22, 2009·18 cites·5 claims
- 0594US7309860B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2006·Granted Dec 18, 2007·17 cites·25 claims
- 0694US6075244AMass spectrometerHITACHI LTD·Filed 1995·Granted Jun 13, 2000·94 cites·26 claims
- 0793US7589321B2Reaction cell and mass spectrometerHITACHI HIGH TECH CORP·Filed 2007·Granted Sep 15, 2009·17 cites·16 claims
- 0893US7265345B2Ion-mobility spectrometer and ion-mobility analysis methodHITACHI LTD·Filed 2005·Granted Sep 4, 2007·17 cites·20 claims
- 0992US5679950AIon trapping mass spectrometry method and apparatus thereforHITACHI LTD·Filed 1996·Granted Oct 21, 1997·73 cites·24 claims
- 1091US7348554B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2005·Granted Mar 25, 2008·12 cites·19 claims
- 1190US7064320B2Mass chromatographHITACHI LTD·Filed 2005·Granted Jun 20, 2006·23 cites·13 claims
- 1290US6900430B2Mass spectrometer and measurement system using the mass spectrometerHITACHI LTD·Filed 2002·Granted May 31, 2005·35 cites·10 claims
- 1390US6489609B1Ion trap mass spectrometry and apparatusHITACHI LTD·Filed 2000·Granted Dec 3, 2002·31 cites·12 claims
- 1489US7569814B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2008·Granted Aug 4, 2009·10 cites·8 claims
- 1588US7378650B2Ion-mobility spectrometer and ion-mobility analysis methodHITACHI LTD·Filed 2007·Granted May 27, 2008·10 cites·5 claims
- 1687US7566870B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2006·Granted Jul 28, 2009·10 cites·18 claims
- 1787US7064319B2Mass spectrometerAPPLERA CORP·Filed 2003·Granted Jun 20, 2006·27 cites·11 claims
- 1886US6917037B2Mass spectrum analyzing systemHITACHI HIGH TECH CORP·Filed 2004·Granted Jul 12, 2005·22 cites·23 claims
- 1986US6852970B2Mass spectrometerHITACHI LTD·Filed 2003·Granted Feb 8, 2005·24 cites·11 claims
- 2085US9377445B2Ionization method, ionization apparatus, and mass analysis systemSATAKE HIROYUKI·Filed 2012·Granted Jun 28, 2016·7 cites·14 claims
- 2185US6967323B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2004·Granted Nov 22, 2005·21 cites·25 claims
- 2284US7589320B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2007·Granted Sep 15, 2009·5 cites·15 claims
- 2384US7208728B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2004·Granted Apr 24, 2007·17 cites·5 claims
- 2483US6884997B2Method and apparatus for detecting dangerous substances and substances of interestHITACHI LTD·Filed 2003·Granted Apr 26, 2005·27 cites·28 claims
- 2582US7800058B2Mass spectrometer and mass spectrometry methodHITACHI HIGH TECH CORP·Filed 2007·Granted Sep 21, 2010·6 cites·18 claims
- 2682US7319222B2Mass spectrometer and mass analysis methodHITACHI HIGH TECH CORP·Filed 2006·Granted Jan 15, 2008·6 cites·14 claims
- 2782US6707033B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2003·Granted Mar 16, 2004·18 cites·8 claims
- 2882US6566651B2Ion trap mass spectrometry and apparatusHITACHI LTD·Filed 2002·Granted May 20, 2003·15 cites·12 claims
- 2981US6797949B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2002·Granted Sep 28, 2004·16 cites·12 claims
- 3080US7759641B2Ion trap mass spectrometerHITACHI LTD·Filed 2007·Granted Jul 20, 2010·5 cites·5 claims
- 3180US6888134B2Mass spectrometer and mass spectrometric methodHITACHI HIGH TECH CORP·Filed 2003·Granted May 3, 2005·15 cites·15 claims
- 3279US8926903B2Pretreatment apparatus and mass spectrometer equipped with the same apparatusNOGAMI MAKOTO·Filed 2009·Granted Jan 6, 2015·7 cites·16 claims
- 3379US6852971B2Electric charge adjusting method, device therefor, and mass spectrometerHITACHI LTD·Filed 2002·Granted Feb 8, 2005·14 cites·18 claims
- 3478US7408153B2Apparatus for detecting chemical substances and method thereforHITACHI LTD·Filed 2006·Granted Aug 5, 2008·3 cites·8 claims
- 3577US8604425B2Sample pretreatment apparatus and mass spectrometer provided with the sameHITACHI HIGH TECH CORP·Filed 2012·Granted Dec 10, 2013·2 cites·13 claims
- 3677US8217339B2Adhering matter inspection equipment and method for inspecting adhering methodKASHIMA HIDEO·Filed 2005·Granted Jul 10, 2012·5 cites·12 claims
- 3777US7829848B2Gas monitoring apparatusHITACHI LTD·Filed 2008·Granted Nov 9, 2010·4 cites·3 claims
- 3877US7820965B2Apparatus for detecting chemical substances and method thereforHITACHI LTD·Filed 2008·Granted Oct 26, 2010·6 cites·6 claims
- 3977US7329862B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2006·Granted Feb 12, 2008·3 cites·20 claims
- 4076US7882754B2Gas component collector, gas component collecting device, filter producing method, and gas component analyzing apparatusHITACHI LTD·Filed 2007·Granted Feb 8, 2011·4 cites·18 claims
- 4175US7675033B2Method of mass spectrometry and mass spectrometerHITACHI LTD·Filed 2006·Granted Mar 9, 2010·2 cites·10 claims
- 4274US8319179B2Sample pretreatment apparatus and mass spectrometer provided with the sameKANDA KATSUHIRO·Filed 2010·Granted Nov 27, 2012·2 cites·13 claims
- 4373US9597612B2Analysis device including solid-phase extraction material filling and discharging mechanismsHITACHI HIGH TECH CORP·Filed 2013·Granted Mar 21, 2017·3 cites·15 claims
- 4473US8730459B2Examination device and examination methodNOGAMI MAKOTO·Filed 2010·Granted May 20, 2014·2 cites·6 claims
- 4573US7375316B2Mass spectrometer and mass spectrometryHITACHI LTD·Filed 2007·Granted May 20, 2008·2 cites·8 claims
- 4671US7449685B2Gas monitoring apparatusHITACHI LTD·Filed 2006·Granted Nov 11, 2008·6 cites·12 claims
- 4771US7015464B2Apparatus for detecting chemical substances and method thereforHITACHI LTD·Filed 2004·Granted Mar 21, 2006·6 cites·19 claims
- 4870US9176037B2Specimen processing systemKANDA KATSUHIRO·Filed 2010·Granted Nov 3, 2015·2 cites·9 claims
- 4968US7420180B2Mass spectrometer and mass spectrometryHITACHI LTD·Filed 2007·Granted Sep 2, 2008·1 cites·8 claims
- 5067US8080786B2Mass spectrometerBABA TAKASHI·Filed 2009·Granted Dec 20, 2011·1 cites·25 claims
Showing the top 50 of 66 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →