Inventor
NAKANO YOSHIHIKO
JP97 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO YOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
45 patentsUS6025117AFeb 15, 2000
Method of forming a pattern using polysilane
TOSHIBA KK423 citations98
US7125822B2Oct 24, 2006
Fuel cell catalyst and fuel cell
TOSHIBA KK60 citations96
US6569595B1May 27, 2003
Method of forming a pattern
TOSHIBA KK58 citations96
US5482656AJan 9, 1996
Non-linear optical devices employing a polysilane composition and a polysilane composition therefor
TOSHIBA KK91 citations96
US5355235AOct 11, 1994
Organic field effect element having organic layers with different carrier concentrations
TOSHIBA KK78 citations96
US5962581AOct 5, 1999
Silicone polymer composition, method of forming a pattern and method of forming an insulating film
TOSHIBA KK72 citations95
US6291129B1Sep 18, 2001
Monomer, high molecular compound and photosensitive composition
TOSHIBA KK22 citations93
US6022814AFeb 8, 2000
Material of forming silicon oxide film, silicon oxide film, method of forming silicon oxide film and semiconductor element
TOSHIBA KK44 citations93
US7348591B2Mar 25, 2008
Switch element, memory element and magnetoresistive effect element
TOSHIBA KK34 citations92
US7189472B2Mar 13, 2007
Fuel cell, electrode for fuel cell and a method of manufacturing the same
TOSHIBA KK28 citations92
US6878473B2Apr 12, 2005
Fuel cell power generating apparatus, and operating method and combined battery of fuel cell power generating apparatus
TOSHIBA KK20 citations92
US6270948B1Aug 7, 2001
Method of forming pattern
TOSHIBA KK54 citations92
US5907008AMay 25, 1999
Black coloring composition, high heat resistance light-shielding component, array substrate, liquid crystal and method of manufacturing array substrate
TOSHIBA KK26 citations92
US5858541AJan 12, 1999
Glass composite material, precursor thereof, nitrogen-containing composite material and optical device
TOSHIBA KK31 citations92
US5717051AFeb 10, 1998
Glass composite material, precursor thereof, nitrogen-containing composite material and optical device
TOSHIBA KK30 citations92
US5702776ADec 30, 1997
Organic polysilane composition, colored material, method of manufacturing colored material and liquid crystal display
TOSHIBA KK27 citations92
US5518864AMay 21, 1996
Method of forming polyimide film pattern
TOSHIBA KK31 citations92
US5372908ADec 13, 1994
Photosensitive composition comprising a polysilane and an acid forming compound
TOSHIBA KK20 citations92
US5348835ASep 20, 1994
Photosensitive resin composition for forming polyimide film pattern comprising an o-quinone diazide photosensitive agent
TOSHIBA KK33 citations92
US5336736AAug 9, 1994
Polysilane and polysilane composition
TOSHIBA KK20 citations92
US7892694B2Feb 22, 2011
Electrolytic membrane, process for producing the same, membrane electrode assembly, fuel cell and method of operating the same
TOSHIBA KK9 citations84
US7871740B2Jan 18, 2011
Electrode for fuel cell, membrane electrode composite and fuel cell, and method for manufacturing them
TOSHIBA KK9 citations84
US7862932B2Jan 4, 2011
Catalyst, electrode, membrane electrode assembly and fuel cell
TOSHIBA KK11 citations84
US7572543B2Aug 11, 2009
Supported catalyst and fuel cell
TOSHIBA KK10 citations84
US6410748B1Jun 25, 2002
Alicycli c group-containing monomer
TOSHIBA KK15 citations84
US5985513ANov 16, 1999
Photosensitive composition comprising aryl-substituted polysilane and peroxide-substituted benzophenone
TOSHIBA KK17 citations84
US7846862B2Dec 7, 2010
Methanol oxidation catalyst
TOSHIBA KK8 citations83
US6936365B2Aug 30, 2005
Ion conductive film and fuel cell using the same
TOSHIBA KK12 citations82
US5565041AOct 15, 1996
Non-linear optical devices employing a polysilane composition and a polysilane composition therefor
TOSHIBA KK16 citations82
US6773844B2Aug 10, 2004
Proton conductive film and fuel cell using the same
TOSHIBA KK8 citations74
US5994007ANov 30, 1999
Pattern forming method utilizing first insulative and then conductive overlayer and underlayer
TOSHIBA KK9 citations74
US5811497ASep 22, 1998
Aromatic curing catalyst for epoxy resins
TOSHIBA KK6 citations74
US5773192AJun 30, 1998
Organic silicon compound, resist, thermal polymerization composition and photopolymerization composition
TOSHIBA KK7 citations74
US5624788AApr 29, 1997
Organic silicon compound, resist thermal polymerization composition and photopolymerization composition
TOSHIBA KK9 citations74
US5530956AJun 25, 1996
Non-linear optical devices employing a polysilane composition and a polysilane composition therefor
TOSHIBA KK9 citations74
US11515552B2Nov 29, 2022
Catalyst laminate, membrane electrode assembly, electrochemical cell, stack, water electrolyzer, and hydrogen utilizing system
TOSHIBA KK2 citations73
US10777821B2Sep 15, 2020
Catalyst, anode, membrane electrode assembly, water electrolysis cell, stack, water electrolyzer, and hydrogen utilizing system
TOSHIBA KK3 citations73
US6004730ADec 21, 1999
Method of forming an insulating film pattern and photosensitive composition
TOSHIBA KK12 citations73
US5438113AAug 1, 1995
Thermosetting resin composition
TOSHIBA KK6 citations73
US5362559ANov 8, 1994
Polysilane monomolecular film and polysilane built-up film
TOSHIBA KK10 citations73
US10090468B2Oct 2, 2018
Photoelectric conversion element and method for manufacturing the same
TOSHIBA KK3 citations72
US8349521B2Jan 8, 2013
Membrane electrode assembly
TOSHIBA KK5 citations72
US7754363B2Jul 13, 2010
Method and apparatus for inspecting direct liquid fuel cell generator, and direct liquid fuel cell generator
TOSHIBA KK2 citations63
US7754370B2Jul 13, 2010
Fuel cell catalyst material, fuel cell electrode, membrane-electrode assembly, fuel cell, fuel cell catalyst material manufacturing method, and fuel cell electrode manufacturing method
TOSHIBA KK4 citations63
US7579298B2Aug 25, 2009
Catalyst, electrode for fuel electrode in fuel cell, and fuel cell
TOSHIBA KK4 citations63
MEI WU
2 patentsEARTH CHEMICAL CO
1 patentPANASONIC IP MAN CO LTD
1 patentNAITO KATSUYUKI
1 patentShowing the top 50 of 97 patents by PatentIndex Score.