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Toshikazu Shishikura
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Chiba-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Catalyst, production process therefor and use thereof
Patent number
9,450,250
Issue date
Sep 20, 2016
Showa Denko K.K.
Ryuji Monden
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Air battery catalyst and air battery using the same
Patent number
9,236,641
Issue date
Jan 12, 2016
Showa Denko K.K.
Toshikazu Shishikura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Catalyst, production process therefor, and use thereof
Patent number
9,190,670
Issue date
Nov 17, 2015
Showa Denko K.K.
Yasuaki Wakizaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for producing fuel cell catalysts, and fuel cell catalyst
Patent number
9,139,450
Issue date
Sep 22, 2015
Showa Denko K.K.
Takuya Imai
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Catalyst, production process therefor and use thereof
Patent number
9,099,749
Issue date
Aug 4, 2015
Showa Denko K.K.
Ryuji Monden
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for production and use of carbonitride mixture particles or...
Patent number
9,093,714
Issue date
Jul 28, 2015
Showa Denko K.K.
Yasuaki Wakizaka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Catalyst, production process therefor and use thereof
Patent number
9,048,499
Issue date
Jun 2, 2015
Showa Denko K.K.
Yasuaki Wakizaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Catalyst, process for preparing the same, and uses of the catalyst
Patent number
8,889,315
Issue date
Nov 18, 2014
Showa Denko K.K.
Ryuji Monden
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Catalyst carrier, catalyst and process for producing the same
Patent number
8,785,342
Issue date
Jul 22, 2014
Showa Denko K.K.
Ryuji Monden
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Catalyst for fuel cell and polymer electrolyte fuel cell using the...
Patent number
8,716,167
Issue date
May 6, 2014
Showa Denko K.K.
Toshikazu Shishikura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for production and use of carbonitride mixture particles or...
Patent number
8,703,638
Issue date
Apr 22, 2014
Showa Denko K.K.
Yasuaki Wakizaka
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Catalyst, production process therefor and use thereof
Patent number
8,642,495
Issue date
Feb 4, 2014
Showa Denko K.K.
Ryuji Monden
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Catalyst, production process therefor and use thereof
Patent number
8,637,206
Issue date
Jan 28, 2014
Showa Denko K.K.
Takuya Imai
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Catalyst carrier, catalyst and process for producing the same
Patent number
8,541,334
Issue date
Sep 24, 2013
Showa Denko K.K.
Ryuji Monden
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Catalyst, production process therefor and use thereof
Patent number
8,496,903
Issue date
Jul 30, 2013
Show A Denko K.K.
Ryuji Monden
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Process for producing fuel cell catalyst, fuel cell catalyst obtain...
Patent number
8,404,610
Issue date
Mar 26, 2013
Showa Denko K.K.
Yasuaki Wakizaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Catalyst layer, membrane electrode assembly and fuel cell
Patent number
8,268,490
Issue date
Sep 18, 2012
Showa Denko K.K.
Tadatoshi Kurozumi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Metal oxide electrocatalyst, use thereof, and process for producing...
Patent number
8,182,950
Issue date
May 22, 2012
Showa Denko K.K.
Tadatoshi Kurozumi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Secondary battery
Patent number
5,051,325
Issue date
Sep 24, 1991
Showa Denko K.K.
Toshikazu Shishikura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery
Patent number
4,740,436
Issue date
Apr 26, 1988
Showa Denko Kabushiki Kaisha
Yukio Kobayashi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Battery having electrode made of polymeric compound having conjugat...
Patent number
4,544,615
Issue date
Oct 1, 1985
Showa Denko Kabushiki Kaisha
Toshikazu Shishikura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Secondary battery
Patent number
4,537,843
Issue date
Aug 27, 1985
Showa Denko Kabushiki Kaisha
Toshikazu Shishikura
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
REDOX FLOW BATTERY
Publication number
20170025698
Publication date
Jan 26, 2017
SHOWA DENKO K.K.
Toshikazu SHISHIKURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL
Publication number
20160276675
Publication date
Sep 22, 2016
SHOWA DENKO K.K.
Tadatoshi KUROZUMI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST, PRODUCTION PROCESS THEREFOR AND USE THEREOF
Publication number
20150372311
Publication date
Dec 24, 2015
SHOWA DENKO K.K.
Ryuji MONDEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS FOR PRODUCTION AND USE OF CARBONITRIDE MIXTURE PARTICLES OR...
Publication number
20140170526
Publication date
Jun 19, 2014
SHOWA DENKO K.K.
Yasuaki WAKIZAKA
B82 - NANO-TECHNOLOGY
Information
Patent Application
NONAQUEOUS ELECTROLYTE SOLUTION FOR SECONDARY BATTERY AND NONAQUEOU...
Publication number
20140045076
Publication date
Feb 13, 2014
Showa Denko K.K.
Toshikazu Shishikura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NONAQUEOUS ELECTROLYTE SOLUTION FOR SECONDARY BATTERY AND NONAQUEOU...
Publication number
20140038063
Publication date
Feb 6, 2014
Showa Denko K.K.
Shunsuke Saito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CATALYST CARRIER, CATALYST AND PROCESS FOR PRODUCING THE SAME
Publication number
20130337367
Publication date
Dec 19, 2013
SHOWA DENKO K.K.
Ryuji Monden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
NONAQUEOUS ELECTROLYTIC SOLUTION FOR SECONDARY BATTERY AND NONAQUEO...
Publication number
20130330635
Publication date
Dec 12, 2013
Showa Denko K.K.
Toshikazu Shishikura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INK, FUEL CELL CATALYST LAYER FORMED BY USING THE INK AND USES THEREOF
Publication number
20120258381
Publication date
Oct 11, 2012
Showa Denko K.K.
Takuya Imai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PROCESS FOR PRODUCING FUEL CELL CATALYST, FUEL CELL CATALYST OBTAIN...
Publication number
20120115064
Publication date
May 10, 2012
Showa Denko K.K.
Yasuaki Wakizaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST, PRODUCTION PROCESS THEREFOR, AND USE THEREOF
Publication number
20120094207
Publication date
Apr 19, 2012
Showa Denko K.K.
Yasuaki Wakizaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST FOR FUEL CELL AND POLYMER ELECTROLYTE FUEL CELL USING THE...
Publication number
20120083407
Publication date
Apr 5, 2012
Showa Denko K.K.
Toshikazu Shishikura
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
CATALYST, PRODUCTION PROCESS THEREFOR AND USE THEREOF
Publication number
20120070763
Publication date
Mar 22, 2012
Showa Denko K.K.
Ryuji Monden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST, PRODUCTION PROCESS THEREFOR AND USE THEREOF
Publication number
20120058415
Publication date
Mar 8, 2012
Showa Denko K.K.
Yasuaki Wakizaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
AIR BATTERY CATALYST AND AIR BATTERY USING THE SAME
Publication number
20120003548
Publication date
Jan 5, 2012
Showa Denko K.K.
Toshikazu Shishikura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METAL OXIDE ELECTROCATALYST, USE THEREOF, AND PROCESS FOR PRODUCING...
Publication number
20110229793
Publication date
Sep 22, 2011
Showa Denko K.K.
Tadatoshi Kurozumi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CATALYST, PRODUCTION PROCESS THEREFOR AND USE THEREOF
Publication number
20110189583
Publication date
Aug 4, 2011
Showa Denko K.K.
Takuya Imai
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PROCESS FOR PRODUCTION AND USE OF CARBONITRIDE MIXTURE PARTICLES OR...
Publication number
20110183234
Publication date
Jul 28, 2011
Yasuaki Wakizaka
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST, PRODUCTION PROCESS THEREFOR AND USE THEREOF
Publication number
20110059386
Publication date
Mar 10, 2011
Showa Denko K.K.
Ryuji Monden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PROCESS FOR PRODUCING FUEL CELL CATALYSTS, AND FUEL CELL CATALYST
Publication number
20110053049
Publication date
Mar 3, 2011
Showa Denko K.K.
Takuya Imai
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST, PRODUCTION PROCESS THEREFOR AND USE THEREOF
Publication number
20110020729
Publication date
Jan 27, 2011
SHOWDA DENKO K.K.
Ryuji Monden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST, PROCESS FOR PREPARING THE SAME, AND USES OF THE SAME
Publication number
20110008709
Publication date
Jan 13, 2011
Showa Denko K.K.
Toshikazu Shishikura
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST CARRIER, CATALYST AND PROCESS FOR PRODUCING THE SAME
Publication number
20100331172
Publication date
Dec 30, 2010
Showa Denko K.K.
Ryuji Monden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
ELECTROCATALYST LAYER, MEMEBRANE ELECTRODE ASSEMBLY AND FUEL CELL
Publication number
20100255404
Publication date
Oct 7, 2010
Showa Denko K.K.
Tadatoshi Kurozumi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CATALYST, PROCESS FOR PREPARING THE SAME, AND USES OF THE CATALYST
Publication number
20100227253
Publication date
Sep 9, 2010
SHOWA DENKO K.K
Ryuji Monden
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY AND FUEL CELL
Publication number
20100209809
Publication date
Aug 19, 2010
Showa Denkok K.K.
Tadatoshi Kurozumi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL