P

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 patents
US6025117AFeb 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 patents

EARTH CHEMICAL CO

1 patent

PANASONIC IP MAN CO LTD

1 patent

NAITO KATSUYUKI

1 patent

Showing the top 50 of 97 patents by PatentIndex Score.