Inventor · disambiguated record
Yoshihiko Nakano
Also filed as: NAKANO YOSHIHIKO
96 granted patents·35 pending applications·1,568 citations·filing 1991–2025
99Inventor score
Top patents by PatentIndex Score
131 records- 0198US6025117AMethod of forming a pattern using polysilaneTOSHIBA KK·Filed 1997·Granted Feb 15, 2000·423 cites·4 claims
- 0293US7348591B2Switch element, memory element and magnetoresistive effect elementTOSHIBA KK·Filed 2006·Granted Mar 25, 2008·34 cites·9 claims
- 0393US7125822B2Fuel cell catalyst and fuel cellTOSHIBA KK·Filed 2003·Granted Oct 24, 2006·60 cites·19 claims
- 0493US6569595B1Method of forming a patternTOSHIBA KK·Filed 2000·Granted May 27, 2003·58 cites·10 claims
- 0592US10777821B2Catalyst, anode, membrane electrode assembly, water electrolysis cell, stack, water electrolyzer, and hydrogen utilizing systemTOSHIBA KK·Filed 2018·Granted Sep 15, 2020·3 cites·20 claims
- 0692US7862932B2Catalyst, electrode, membrane electrode assembly and fuel cellTOSHIBA KK·Filed 2009·Granted Jan 4, 2011·11 cites·9 claims
- 0792US5962581ASilicone polymer composition, method of forming a pattern and method of forming an insulating filmTOSHIBA KK·Filed 1996·Granted Oct 5, 1999·72 cites·36 claims
- 0892US5482656ANon-linear optical devices employing a polysilane composition and a polysilane composition thereforTOSHIBA KK·Filed 1994·Granted Jan 9, 1996·91 cites·22 claims
- 0990US7572543B2Supported catalyst and fuel cellTOSHIBA KK·Filed 2006·Granted Aug 11, 2009·10 cites·20 claims
- 1089US7871740B2Electrode for fuel cell, membrane electrode composite and fuel cell, and method for manufacturing themTOSHIBA KK·Filed 2007·Granted Jan 18, 2011·9 cites·13 claims
- 1188US11515552B2Catalyst laminate, membrane electrode assembly, electrochemical cell, stack, water electrolyzer, and hydrogen utilizing systemTOSHIBA KK·Filed 2019·Granted Nov 29, 2022·2 cites·26 claims
- 1288US6044800ADental care article for pets and process for producing the sameEARTH CHEMICAL CO·Filed 1997·Granted Apr 4, 2000·74 cites·13 claims
- 1388US5355235AOrganic field effect element having organic layers with different carrier concentrationsTOSHIBA KK·Filed 1992·Granted Oct 11, 1994·78 cites·16 claims
- 1487US8758959B2Processes for producing catalyst-layer-supporting substrate, catalyst-layer-supporting substrate, membrane electrode assembly, and fuel cellMEI WU·Filed 2009·Granted Jun 24, 2014·9 cites·21 claims
- 1587US8211825B2Methanol oxidation catalystMEI WU·Filed 2009·Granted Jul 3, 2012·11 cites·32 claims
- 1686US7892694B2Electrolytic membrane, process for producing the same, membrane electrode assembly, fuel cell and method of operating the sameTOSHIBA KK·Filed 2006·Granted Feb 22, 2011·9 cites·17 claims
- 1784US7846862B2Methanol oxidation catalystTOSHIBA KK·Filed 2007·Granted Dec 7, 2010·8 cites·22 claims
- 1884US7189472B2Fuel cell, electrode for fuel cell and a method of manufacturing the sameTOSHIBA KK·Filed 2002·Granted Mar 13, 2007·28 cites·7 claims
- 1982US11322742B2Active material, electrode, secondary battery, battery pack and vehicleTOSHIBA KK·Filed 2019·Granted May 3, 2022·1 cites·13 claims
- 2081US8349521B2Membrane electrode assemblyTOSHIBA KK·Filed 2005·Granted Jan 8, 2013·5 cites·8 claims
- 2181US7727930B2Catalyst, membrane electrode assembly and fuel cellTOSHIBA KK·Filed 2007·Granted Jun 1, 2010·4 cites·19 claims
- 2281US7579298B2Catalyst, electrode for fuel electrode in fuel cell, and fuel cellTOSHIBA KK·Filed 2006·Granted Aug 25, 2009·4 cites·9 claims
- 2381US7538169B2Ion conductive film and fuel cell using the sameTOSHIBA KK·Filed 2005·Granted May 26, 2009·3 cites·18 claims
- 2481US6878473B2Fuel cell power generating apparatus, and operating method and combined battery of fuel cell power generating apparatusTOSHIBA KK·Filed 2002·Granted Apr 12, 2005·20 cites·18 claims
- 2581US5348835APhotosensitive resin composition for forming polyimide film pattern comprising an o-quinone diazide photosensitive agentTOSHIBA KK·Filed 1991·Granted Sep 20, 1994·33 cites·7 claims
- 2680US7759277B2Fuel cell catalyst, process for preparation of the same, and membrane electrode assembly and fuel cell employing the catalystTOSHIBA KK·Filed 2009·Granted Jul 20, 2010·5 cites·17 claims
- 2780US5858541AGlass composite material, precursor thereof, nitrogen-containing composite material and optical deviceTOSHIBA KK·Filed 1997·Granted Jan 12, 1999·31 cites·6 claims
- 2879US11135544B2Acidic gas absorbent, acidic gas removal method and acidic gas removal apparatusTOSHIBA KK·Filed 2019·Granted Oct 5, 2021·1 cites·6 claims
- 2979US10090468B2Photoelectric conversion element and method for manufacturing the sameTOSHIBA KK·Filed 2016·Granted Oct 2, 2018·3 cites·14 claims
- 3079US5717051AGlass composite material, precursor thereof, nitrogen-containing composite material and optical deviceTOSHIBA KK·Filed 1995·Granted Feb 10, 1998·30 cites·10 claims
- 3179US5518864AMethod of forming polyimide film patternTOSHIBA KK·Filed 1994·Granted May 21, 1996·31 cites·12 claims
- 3278US8187745B2Cathode for fuel cellTAMURA JUN·Filed 2009·Granted May 29, 2012·3 cites·20 claims
- 3378US6270948B1Method of forming patternTOSHIBA KK·Filed 1999·Granted Aug 7, 2001·54 cites·12 claims
- 3477US9972849B2Collector member, power generator, and method of manufacturing collector member for power generatorTOSHIBA KK·Filed 2014·Granted May 15, 2018·1 cites·7 claims
- 3576US11123683B2Carbon dioxide absorbent and apparatus of separating and recovering carbon dioxideTOSHIBA KK·Filed 2018·Granted Sep 21, 2021·1 cites·16 claims
- 3676US9159463B2Conductive materialNAITO KATSUYUKI·Filed 2012·Granted Oct 13, 2015·4 cites·20 claims
- 3776US7759019B2Liquid fuel cell, membrane electrode assembly and cathodeTOSHIBA KK·Filed 2006·Granted Jul 20, 2010·3 cites·20 claims
- 3876US2025075353A1Electrode, membrane electrode assembly, electrochemical cell, stack, and electrolyzerTOSHIBA KK·Filed 2024·Application pending·0 cites
- 3975US6936365B2Ion conductive film and fuel cell using the sameTOSHIBA KK·Filed 2001·Granted Aug 30, 2005·12 cites·11 claims
- 4074US8128986B2Method for producing catalyst-layer-supporting substrate, method for producing membrane-electrode assembly and method for producing fuel cellMEI WU·Filed 2008·Granted Mar 6, 2012·2 cites·15 claims
- 4174US7931935B2Process for producing membrane electrode assembly, and fuel cell using the membrane electrode assembly produced by the processTOSHIBA KK·Filed 2008·Granted Apr 26, 2011·3 cites·14 claims
- 4274US7754363B2Method and apparatus for inspecting direct liquid fuel cell generator, and direct liquid fuel cell generatorTOSHIBA KK·Filed 2006·Granted Jul 13, 2010·2 cites·16 claims
- 4374US6022814AMaterial of forming silicon oxide film, silicon oxide film, method of forming silicon oxide film and semiconductor elementTOSHIBA KK·Filed 1998·Granted Feb 8, 2000·44 cites·4 claims
- 4474US5336736APolysilane and polysilane compositionTOSHIBA KK·Filed 1993·Granted Aug 9, 1994·20 cites·15 claims
- 4574US2024309523A1Electrode, membrane electrode assembly, electrochemical cell, stack, and electrolyzerTOSHIBA KK·Filed 2024·Application pending·0 cites
- 4673US8080347B2Catalyst for polymer solid electrolyte fuel cell, membrane electrode assembly, and fuel cellMEI WU·Filed 2008·Granted Dec 20, 2011·2 cites·17 claims
- 4773US7887940B2Electrolyte membrane, electrode, and fuel cellTOSHIBA KK·Filed 2006·Granted Feb 15, 2011·2 cites·26 claims
- 4873US5907008ABlack coloring composition, high heat resistance light-shielding component, array substrate, liquid crystal and method of manufacturing array substrateTOSHIBA KK·Filed 1997·Granted May 25, 1999·26 cites·7 claims
- 4973US2024117506A1Membrane electrode assembly, electrochemical cell, stack, electrolyzer, and manufacturing method of membrane electrode assemblyTOSHIBA KK·Filed 2023·Application pending·0 cites
- 5073US2024102190A1Manufacturing method for electrolyte membrane including noble metal particles, electrolyte membrane including noble metal particles, membrane electrode assembly, electrochemical cell, stack, and electrolyzerTOSHIBA KK·Filed 2023·Application pending·0 cites
Showing the top 50 of 131 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →