Inventor · disambiguated record
Hisashi Nagano
Also filed as: NAGANO HISASHI
35 granted patents·4 pending applications·176 citations·filing 1992–2020
97Inventor score
Files withHITACHI LTD28FUJI HEAVY IND LTD2HITACHI HIGH TECH CORP2NAGANO HISASHI2PRESIDENT OF NAT RES INST OF P1
Top patents by PatentIndex Score
39 records- 0184US9040905B2Analysis device and analysis methodNAGANO HISASHI·Filed 2011·Granted May 26, 2015·5 cites·20 claims
- 0283US9261437B2Attached matter inspection deviceHITACHI LTD·Filed 2013·Granted Feb 16, 2016·4 cites·12 claims
- 0383US9214324B2Analysis device and analysis methodHITACHI LTD·Filed 2015·Granted Dec 15, 2015·3 cites·4 claims
- 0483US6884997B2Method and apparatus for detecting dangerous substances and substances of interestHITACHI LTD·Filed 2003·Granted Apr 26, 2005·27 cites·28 claims
- 0581US9889720B2Air-conditioning apparatus for vehicleFUJI HEAVY IND LTD·Filed 2016·Granted Feb 13, 2018·2 cites·4 claims
- 0680US8560249B2Dangerous substance detection systemNAGANO HISASHI·Filed 2010·Granted Oct 15, 2013·5 cites·14 claims
- 0779US9696288B2Attached matter testing device and testing methodHITACHI LTD·Filed 2012·Granted Jul 4, 2017·3 cites·11 claims
- 0878US7408153B2Apparatus for detecting chemical substances and method thereforHITACHI LTD·Filed 2006·Granted Aug 5, 2008·3 cites·8 claims
- 0977US7829848B2Gas monitoring apparatusHITACHI LTD·Filed 2008·Granted Nov 9, 2010·4 cites·3 claims
- 1077US7820965B2Apparatus for detecting chemical substances and method thereforHITACHI LTD·Filed 2008·Granted Oct 26, 2010·6 cites·6 claims
- 1176US9417163B2Analyzer for substanceHITACHI LTD·Filed 2014·Granted Aug 16, 2016·2 cites·8 claims
- 1276US7875848B2Ion trap, mass spectrometer, and ion mobility analyzerHITACHI LTD·Filed 2009·Granted Jan 25, 2011·3 cites·18 claims
- 1376US7002145B2Detection method and detection device of special drugsHITACHI HIGH TECH CORP·Filed 2004·Granted Feb 21, 2006·11 cites·3 claims
- 1475US10538143B2Air-conditioning apparatus for vehicleSUBARU CORP·Filed 2018·Granted Jan 21, 2020·1 cites·6 claims
- 1573US7078685B2Mass spectrometerHITACHI LTD·Filed 2004·Granted Jul 18, 2006·10 cites·4 claims
- 1671US7449685B2Gas monitoring apparatusHITACHI LTD·Filed 2006·Granted Nov 11, 2008·6 cites·12 claims
- 1771US7015464B2Apparatus for detecting chemical substances and method thereforHITACHI LTD·Filed 2004·Granted Mar 21, 2006·6 cites·19 claims
- 1869US5561300AAtomic switching devices and logical circuitsHITACHI LTD·Filed 1992·Granted Oct 1, 1996·29 cites·36 claims
- 1968US9423388B2Particle analyzing deviceHITACHI LTD·Filed 2013·Granted Aug 23, 2016·1 cites·15 claims
- 2067US9850696B2Microparticle detection device and security gateHITACHI LTD·Filed 2013·Granted Dec 26, 2017·4 cites·16 claims
- 2167US7164124B2Mass spectrometric apparatus and ion sourceHITACHI LTD·Filed 2004·Granted Jan 16, 2007·6 cites·20 claims
- 2261US8284051B2Security system, security center apparatus, and security management methodTAKADA YASUAKI·Filed 2009·Granted Oct 9, 2012·4 cites·18 claims
- 2360US10077000B2Door mirrorFUJI HEAVY IND LTD·Filed 2016·Granted Sep 18, 2018·2 cites·6 claims
- 2459US7041971B2Apparatus and method for detecting chemical agentsHITACHI LTD·Filed 2003·Granted May 9, 2006·4 cites·33 claims
- 2559US6844546B2Explosive detection systemHITACHI LTD·Filed 2002·Granted Jan 18, 2005·5 cites·24 claims
- 2659US6770877B2Method and apparatus for analyzing vapors generated from explosivesHITACHI LTD·Filed 2003·Granted Aug 3, 2004·4 cites·2 claims
- 2758US6587278B1Optical interferometer and signal synthesizer using the interferometerHITACHI LTD·Filed 2000·Granted Jul 1, 2003·6 cites·5 claims
- 2855US10989632B2Method for preparing standard sample for gas flow type analysis systemHITACHI LTD·Filed 2017·Granted Apr 27, 2021·0 cites·2 claims
- 2954US2012139736A1Detector and entry control systemSUZUKI YASUTAKA·Filed 2009·Application pending·0 cites
- 3053US10048172B2Substance-testing apparatus, substance-testing system, and substance-testing methodHITACHI LTD·Filed 2014·Granted Aug 14, 2018·0 cites·14 claims
- 3153US6943343B2Chemical agent detection apparatus and methodPRESIDENT OF NAT RES INST OF P·Filed 2003·Granted Sep 13, 2005·5 cites·17 claims
- 3252US2006226358A1Detection method and detection device of special drugsHITACHI HIGH TECH CORP·Filed 2005·Application pending·0 cites
- 3351US2022373434A1Attached substance collection device and attached substance analysis systemHITACHI LTD·Filed 2020·Application pending·0 cites
- 3450US2009001265A1Ion trap, mass spectrometer and ion mobility analyzer using the ion trapHITACHI LTD·Filed 2008·Application pending·0 cites
- 3548US7663098B2Gas monitoring apparatus and gas monitoring methodHITACHI LTD·Filed 2007·Granted Feb 16, 2010·0 cites·7 claims
- 3646US11371915B2Adhering substance collecting device and inspection systemHITACHI LTD·Filed 2017·Granted Jun 28, 2022·0 cites·14 claims
- 3745US8835834B2Mass spectrometer and mass spectrometry methodSUGIYAMA MASUYUKI·Filed 2010·Granted Sep 16, 2014·0 cites·20 claims
- 3840US10955401B2Chemical for test used in hazardous substance sensing device, hazardous substance sensing device, and hazardous substance sensing methodHITACHI LTD·Filed 2017·Granted Mar 23, 2021·0 cites·8 claims
- 3934US6091495AOptical interferometer and signal synthesizer using the interferometerHITACHI LTD·Filed 1997·Granted Jul 18, 2000·5 cites·26 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →