Inventor · disambiguated record
Atsumu Hirabayashi
Also filed as: HIRABAYASHI ATSUMU
34 granted patents·7 pending applications·866 citations·filing 1994–2010
98Inventor score
Top patents by PatentIndex Score
41 records- 0196US5877495AMass spectrometerHITACHI LTD·Filed 1995·Granted Mar 2, 1999·99 cites·7 claims
- 0295US7473892B2Mass spectrometer systemHITACHI HIGH TECH CORP·Filed 2004·Granted Jan 6, 2009·72 cites·29 claims
- 0393US6335525B1Mass spectrometerHITACHI LTD·Filed 2000·Granted Jan 1, 2002·36 cites·22 claims
- 0493US6252225B1Mass spectrometry of solution and apparatus thereforHITACHI LTD·Filed 2000·Granted Jun 26, 2001·35 cites·6 claims
- 0592US6485689B1Analytical apparatus using nebulizerHITACHI LTD·Filed 2000·Granted Nov 26, 2002·48 cites·1 claims
- 0692US5481107AMass spectrometerHITACHI LTD·Filed 1994·Granted Jan 2, 1996·98 cites·43 claims
- 0791US7595484B2Mass spectrometric method, mass spectrometric system, diagnosis system, inspection system, and mass spectrometric programHITACHI HIGH TECH CORP·Filed 2005·Granted Sep 29, 2009·16 cites·18 claims
- 0890US6900430B2Mass spectrometer and measurement system using the mass spectrometerHITACHI LTD·Filed 2002·Granted May 31, 2005·35 cites·10 claims
- 0990US6121608AMass spectrometry of solution and apparatusHITACHI LTD·Filed 1997·Granted Sep 19, 2000·50 cites·102 claims
- 1090US6114693AMass spectrometer and mass spectrometry method for analyzing compounds contained in a solutionHITACHI LTD·Filed 1999·Granted Sep 5, 2000·56 cites·11 claims
- 1187US6437327B2Mass spectrometry of solution and apparatus thereforHITACHI LTD·Filed 2001·Granted Aug 20, 2002·20 cites·5 claims
- 1286US6917037B2Mass spectrum analyzing systemHITACHI HIGH TECH CORP·Filed 2004·Granted Jul 12, 2005·22 cites·23 claims
- 1385US7932486B2Mass spectrometer systemHITACHI HIGH TECH CORP·Filed 2008·Granted Apr 26, 2011·7 cites·6 claims
- 1485US7180056B2Mass spectrometry and mass spectrometry systemHITACHI LTD·Filed 2005·Granted Feb 20, 2007·11 cites·10 claims
- 1585US6147347AIon source and mass spectrometer instrument using the sameHITACHI LTD·Filed 1999·Granted Nov 14, 2000·31 cites·35 claims
- 1683US7829845B2Methods and instruments for identification of glycosylated proteins and peptidesHITACHI HIGH TECH CORP·Filed 2007·Granted Nov 9, 2010·8 cites·11 claims
- 1783US6384411B1Ion source and mass spectrometer instrument using the sameHITACHI LTD·Filed 2000·Granted May 7, 2002·13 cites·4 claims
- 1883US6188065B1Mass spectrometerHITACHI LTD·Filed 1999·Granted Feb 13, 2001·31 cites·14 claims
- 1982US7538321B2Method of identifying substances using mass spectrometryHITACHI HIGH TECH CORP·Filed 2006·Granted May 26, 2009·9 cites·7 claims
- 2081US6673547B2DNA analysis systemHITACHI LTD·Filed 2001·Granted Jan 6, 2004·8 cites·20 claims
- 2179US6774359B1Sample-introduction tool, and an ion source and a mass spectrometer using the sample-introduction toolHITACHI LTD·Filed 1998·Granted Aug 10, 2004·32 cites·60 claims
- 2273US8674299B2Mass spectrometric systemHIRABAYASHI ATSUMU·Filed 2010·Granted Mar 18, 2014·4 cites·4 claims
- 2370US7544930B2Tandem type mass analysis system and methodHITACHI HIGH TECH CORP·Filed 2007·Granted Jun 9, 2009·2 cites·20 claims
- 2470US7126113B2Mass spectrometry systemHITACHI HIGH TECH CORP·Filed 2005·Granted Oct 24, 2006·2 cites·21 claims
- 2570US6446883B1NebulizerHITACHI LTD·Filed 2000·Granted Sep 10, 2002·14 cites·4 claims
- 2666US5898175AMass spectrometer and mass spectrometry method for analyzing compounds contained in a solutionHITACHI LTD·Filed 1996·Granted Apr 27, 1999·25 cites·36 claims
- 2764US7141788B2Ion source and mass spectrometric apparatusHITACHI LTD·Filed 2004·Granted Nov 28, 2006·4 cites·18 claims
- 2864US6478738B1Method of mass-analyzing body fluid and apparatus thereforHITACHI LTD·Filed 2000·Granted Nov 12, 2002·26 cites·6 claims
- 2960US6499675B2Analytical apparatus using nebulizerHITACHI LTD·Filed 2001·Granted Dec 31, 2002·8 cites·2 claims
- 3058US7645983B2Ion source and mass spectrometer instrument using the sameHITACHI LTD·Filed 2002·Granted Jan 12, 2010·2 cites·2 claims
- 3157US5633496AMass spectrometry apparatusHITACHI LTD·Filed 1995·Granted May 27, 1997·19 cites·21 claims
- 3256US2008237459A1Ion source and mass spectrometer instrument using the sameHIRABAYASHI ATSUMU·Filed 2008·Application pending·0 cites
- 3346US2007221836A1Mass analysis systemKOBAYASHI KINYA·Filed 2007·Application pending·0 cites
- 3443US2004191856A1Online chemical reaction device and analysis systemHITACHI LTD·Filed 2004·Application pending·0 cites
- 3543US2011101215A1Quantitative analysis method using mass spectrometerHIRABAYASHI ATSUMU·Filed 2009·Application pending·0 cites
- 3643US2003209666A1Ion source and mass spectrometric apparatusHITACHI LTD·Filed 2002·Application pending·0 cites
- 3740US6989531B2Mass spectrometerHITACHI HIGH TECH CORP·Filed 2004·Granted Jan 24, 2006·0 cites·20 claims
- 3839US2012305762A1Ion isolation method and mass spectrometerKANEKO AKIHITO·Filed 2010·Application pending·0 cites
- 3938US6190316B1Method of mass-analyzing body fluid and apparatus thereforHITACHI LTD·Filed 1999·Granted Feb 20, 2001·19 cites·10 claims
- 4038US2005250145A1On-line chemical reaction systemHIRABAYASHI ATSUMU·Filed 2005·Application pending·0 cites
- 4136US6787017B1Capillary electrophoretis system, sample analyzer and liquid sample cassette for electrophoretic separationHITACHI LTD·Filed 1998·Granted Sep 7, 2004·4 cites·12 claims
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