Inventor · disambiguated record
Takahiro Nagata
Also filed as: NAGATA TAKAHIRO
46 granted patents·27 pending applications·670 citations·filing 1989–2022
97Inventor score
Top patents by PatentIndex Score
73 records- 0198US6353693B1Optical communication device and slip ring unit for an electronic component-mounting apparatusSANYO ELECTRIC CO·Filed 2000·Granted Mar 5, 2002·278 cites·14 claims
- 0294US6409965B1Sputtering target and its manufacturing methodSONY CORP·Filed 2000·Granted Jun 25, 2002·72 cites·9 claims
- 0392US11504700B2Exhaust gas purification catalystCATALER CORP·Filed 2018·Granted Nov 22, 2022·7 cites·3 claims
- 0491US10712383B2Inspection jigYOKOWO SEISAKUSHO KK·Filed 2018·Granted Jul 14, 2020·4 cites·18 claims
- 0588US10273553B2Cooling device and multi-chamber heat treatment deviceIHI CORP·Filed 2016·Granted Apr 30, 2019·2 cites·12 claims
- 0685US5936417ATest head for IC testerANDO ELECTRIC·Filed 1997·Granted Aug 10, 1999·60 cites·11 claims
- 0784US4945841AApparatus or method for carrying out combustion in a furnaceTOKYO GAS CO LTD·Filed 1989·Granted Aug 7, 1990·55 cites·17 claims
- 0883US6646455B2Test probe for semiconductor devices, method of manufacturing of the same, and member for removing foreign matterMITSUBISHI DENKI KABSUHIKI KAI·Filed 1998·Granted Nov 11, 2003·52 cites·14 claims
- 0982US10317430B2Contactor with a plurality of springs and contact point portions urged by the springsYOKOWO SEISAKUSHO KK·Filed 2016·Granted Jun 11, 2019·5 cites·20 claims
- 1082US6888344B2Test probe for semiconductor devices, method of manufacturing of the same, and member for removing foreign matterMITSUBISHI ELECTRIC CORP·Filed 2002·Granted May 3, 2005·24 cites·5 claims
- 1181US6260898B1Mounting head for electronic component-mounting apparatusSANYO ELECTRIC CO·Filed 2000·Granted Jul 17, 2001·27 cites·7 claims
- 1280US9334188B2Method for processing glass plateASAHI GLASS CO LTD·Filed 2014·Granted May 10, 2016·2 cites·17 claims
- 1380US7581310B2Electronic component mounting apparatusHITACHI HIGH TECH INSTR CO LTD·Filed 2005·Granted Sep 1, 2009·9 cites·6 claims
- 1476US7348978B2Image processingSEGA KK DBA SEGA CORP·Filed 2005·Granted Mar 25, 2008·9 cites·6 claims
- 1574US8338051B2Electrode catalyst for fuel cell, method for producing the same, and fuel cell using the electrode catalystTAKAHASHI HIROAKI·Filed 2008·Granted Dec 25, 2012·3 cites·7 claims
- 1673US8178260B2Fuel cell electrode catalyst with reduced noble metal amount and solid polymer fuel cell comprising the sameHORIUCHI YOSUKE·Filed 2011·Granted May 15, 2012·1 cites·4 claims
- 1771US9074938B2Substrate for surface enhanced Raman spectroscopy analysis and manufacturing method of the same, biosensor using the same, and microfluidic device using the sameLIU XIAOYAN·Filed 2013·Granted Jul 7, 2015·2 cites·11 claims
- 1867US10393771B2Exchangeable contact unit and inspection jigYOKOWO SEISAKUSHO KK·Filed 2015·Granted Aug 27, 2019·1 cites·14 claims
- 1967US8372562B2Conductive carbon carrier for fuel cell, electrode catalyst for fuel cell and solid polymer fuel cell comprising sameCATALER CORP·Filed 2007·Granted Feb 12, 2013·1 cites·8 claims
- 2066US7910512B2Production process of electrode catalyst for fuel cellCATALER CORP·Filed 2008·Granted Mar 22, 2011·1 cites·15 claims
- 2166US6393336B1Nozzle clogging detection device and methodSANYO ELECTRIC CO·Filed 2000·Granted May 21, 2002·13 cites·6 claims
- 2265US10024883B2Contact unit and inspection jigYOKOWO SEISAKUSHO KK·Filed 2016·Granted Jul 17, 2018·1 cites·20 claims
- 2365US7772864B2Contact probe with reduced voltage drop and heat generationYOKOWO SEISAKUSHO KK·Filed 2007·Granted Aug 10, 2010·4 cites·2 claims
- 2464US9073772B2Conduit structure for molten glass, vacuum degassing apparatus, vacuum degassing method for molten glass and process for producing glass products employing said conduit structureASAHI GLASS CO LTD·Filed 2013·Granted Jul 7, 2015·2 cites·15 claims
- 2562US10263260B2Electrode catalyst for fuel cell, method for producing the same, and polymer electrolyte fuel cell using the sameTOYOTA MOTOR CO LTD·Filed 2016·Granted Apr 16, 2019·0 cites·3 claims
- 2660US10715262B2Testing device for antenna-incorporated semiconductor deviceYOKOWO SEISAKUSHO KK·Filed 2019·Granted Jul 14, 2020·0 cites·11 claims
- 2760US10598694B2Inspection jigYOKOWO SEISAKUSHO KK·Filed 2018·Granted Mar 24, 2020·0 cites·6 claims
- 2858US10866265B2Inspection jigYOKOWO SEISAKUSHO KK·Filed 2018·Granted Dec 15, 2020·0 cites·18 claims
- 2958US10260814B2Conveyance device for heat treatment device and heat treatment deviceIHI CORP·Filed 2016·Granted Apr 16, 2019·0 cites·9 claims
- 3058US2013216940A1Supported catalyst for fuel cell, method of manufacturing thereof, and fuel cellHORIUCHI YOUSUKE·Filed 2013·Application pending·0 cites
- 3155US10118204B2Cleaning apparatusIHI CORP·Filed 2016·Granted Nov 6, 2018·0 cites·7 claims
- 3255US9926621B2Carburizing deviceIHI CORP·Filed 2016·Granted Mar 27, 2018·0 cites·6 claims
- 3355US2016006042A1Supported catalyst for fuel cell, method of manufacturing thereof, and fuel cellHORIUCHI YOUSUKE·Filed 2015·Application pending·0 cites
- 3455US2009117448A1Fuel Cell Electrode Catalyst with Reduced Noble Metal Amount and Solid Polymer Fuel Cell Comprising the SameHORIUCHI YOSUKE·Filed 2007·Application pending·0 cites
- 3553US10676858B2Condenser and cleaning deviceIHI CORP·Filed 2016·Granted Jun 9, 2020·0 cites·10 claims
- 3653US10392676B2Heat treatment device and cooling deviceIHI CORP·Filed 2017·Granted Aug 27, 2019·0 cites·10 claims
- 3753US6101707AMounting head for electronic component-mounting apparatusSANYO ELECTRIC CO·Filed 1999·Granted Aug 15, 2000·17 cites·5 claims
- 3853US2011200917A1Electrode catalyst for fuel cellTAKAHASHI HIROAKI·Filed 2009·Application pending·0 cites
- 3952US11248846B2Heat treatment systemIHI CORP·Filed 2017·Granted Feb 15, 2022·0 cites·2 claims
- 4052US6441621B2Waveform observing jig and waveform observing deviceANDO ELECTRIC·Filed 2000·Granted Aug 27, 2002·5 cites·8 claims
- 4150US2009092888A1Electrode catalyst for fuel cell and production process of the sameTAKAHASHI HIROAKI·Filed 2008·Application pending·0 cites
- 4249US12247297B2Multilayer film structure and method for producing sameTOSOH CORP·Filed 2020·Granted Mar 11, 2025·0 cites·14 claims
- 4349US8182722B2Methods for manufacturing zinc oxide base sputtering target and transparent electrically conductive filmKIRITA SHINA·Filed 2009·Granted May 22, 2012·0 cites·17 claims
- 4449US6490784B1Automatic electronic component-mounting apparatusSANYO ELECTRIC CO·Filed 2000·Granted Dec 10, 2002·3 cites·10 claims
- 4549US2009233135A1Fuel Cell Catalyst, Fuel Cell Electrode, and Polymer Electrolyte Fuel Cell Provided With Such Fuel Cell ElectrodeCATALER CORP·Filed 2006·Application pending·0 cites
- 4648US10756372B2Proton conductor and fuel cellJAPAN SCIENCE & TECH AGENCY·Filed 2015·Granted Aug 25, 2020·0 cites·14 claims
- 4748US10323315B2Carburizing deviceIHI CORP·Filed 2016·Granted Jun 18, 2019·0 cites·7 claims
- 4848US2009047559A1Fuel cell electrode catalyst with improved noble metal utilization efficiency, method for manufacturing the same, and solid polymer fuel cell comprising the sameTERADA TOMOAKI·Filed 2007·Application pending·0 cites
- 4947US10450216B2Glass sheet processing method and glass sheet processing apparatusAGC INC·Filed 2015·Granted Oct 22, 2019·0 cites·20 claims
- 5047US2010234210A1Fuel Cell Electrode Catalyst Comprising Binary Platinum Alloy and Fuel Cell Using the SameKAWAMURA TETSUO·Filed 2007·Application pending·0 cites
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →