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last 30 patents
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Patent Grant
Membrane electrode assembly of electrochemical device, membrane ele...
Patent number
11,515,546
Issue date
Nov 29, 2022
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Kosuke Yamauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane electrode assembly of electrochemical device, membrane ele...
Patent number
10,826,075
Issue date
Nov 3, 2020
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Kosuke Yamauchi
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen supply system and driving method of hydrogen supply system
Patent number
10,756,376
Issue date
Aug 25, 2020
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Hidenobu Wakita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Desulfurization apparatus and desulfurization method
Patent number
10,625,198
Issue date
Apr 21, 2020
Panasonic Corporation
Masashi Morita
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrogen generation system and fuel cell system
Patent number
10,364,149
Issue date
Jul 30, 2019
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Jin Zhang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Fuel cell gas diffusion layer and method of manufacturing same
Patent number
10,326,148
Issue date
Jun 18, 2019
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takeou Okanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrode-membrane-frame assembly, method for producing the same, a...
Patent number
10,044,047
Issue date
Aug 7, 2018
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Masaki Yamauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane electrode assembly with integrated frame and fuel cell
Patent number
9,859,573
Issue date
Jan 2, 2018
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Takashi Morimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane electrode assembly with gas diffusion layers having a rib...
Patent number
9,793,555
Issue date
Oct 17, 2017
Panasonic Corporation
Masaki Yamauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell and fuel cell stack comprising the same
Patent number
9,786,929
Issue date
Oct 10, 2017
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Miho Gemba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Operation method of polymer electrolyte fuel cell system and polyme...
Patent number
9,472,821
Issue date
Oct 18, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Hideo Kasahara
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell
Patent number
9,196,910
Issue date
Nov 24, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Masaki Yamauchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas diffusion layer for fuel cell, manufacturing method thereof, me...
Patent number
9,077,028
Issue date
Jul 7, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Miho Gemba
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas diffusion layer for fuel cell, manufacturing method therefor, m...
Patent number
8,999,603
Issue date
Apr 7, 2015
Panasonic Corporation
Masaki Yamauchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polymer electrolyte fuel cell comprising reactant gas channels over...
Patent number
8,980,500
Issue date
Mar 17, 2015
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Shinsuke Takeguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polymer electrolyte fuel cell and fuel cell stack comprising the same
Patent number
8,846,269
Issue date
Sep 30, 2014
Panasonic Corporation
Takeou Okanishi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Gas diffusion layer and process for production thereof, and fuel cell
Patent number
8,790,846
Issue date
Jul 29, 2014
Panasonic Corporation
Masaki Yamauchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell system and method for stopping operation of fuel cell system
Patent number
8,765,314
Issue date
Jul 1, 2014
Panasonic Corporation
Yasushi Sugawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing an electrode-membrane-frame assembly
Patent number
8,703,360
Issue date
Apr 22, 2014
Panasonic Corporation
Yoichiro Tsuji
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymer electrolyte fuel cell and fuel cell stack comprising the same
Patent number
8,691,471
Issue date
Apr 8, 2014
Panasonic Corporation
Takeou Okanishi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell separator and fuel cell comprising the same
Patent number
8,614,025
Issue date
Dec 24, 2013
Panasonic Corporation
Shinsuke Takeguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Polymer electrolyte fuel cell, fuel cell stack including the same,...
Patent number
8,597,851
Issue date
Dec 3, 2013
Panasonic Corporation
Takeou Okanishi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell separator and fuel cell including same
Patent number
8,568,941
Issue date
Oct 29, 2013
Panasonic Corporation
Shinsuke Takeguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell separator having reactant gas channels with different cro...
Patent number
8,546,038
Issue date
Oct 1, 2013
Panasonic Corporation
Shinsuke Takeguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell separator having reactant gas channels with different cro...
Patent number
8,546,037
Issue date
Oct 1, 2013
Panasonic Corporation
Shinsuke Takeguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell, fuel cell system, and method for operating fuel cell
Patent number
8,492,043
Issue date
Jul 23, 2013
Panasonic Corporation
Haruhiko Shintani
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Method of preserving polymer electrolyte fuel cell stack and preser...
Patent number
8,435,657
Issue date
May 7, 2013
Panasonic Corporation
Shinichi Arisaka
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Fuel cell system and operating method thereof
Patent number
8,394,545
Issue date
Mar 12, 2013
Panasonic Corporation
Aoi Muta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell system and operating method thereof
Patent number
8,383,278
Issue date
Feb 26, 2013
Panasonic Corporation
Aoi Muta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell, membrane-electrode assembly, and membrane-catalyst layer...
Patent number
8,309,269
Issue date
Nov 13, 2012
Panasonic Corporation
Haruhiko Shintani
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY OF ELECTROCHEMICAL DEVICE, MEMBRANE ELE...
Publication number
20210005899
Publication date
Jan 7, 2021
Panasonic Intellectual Property Management Co., Ltd.
Kosuke YAMAUCHI
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
HYDROGEN SUPPLY SYSTEM AND DRIVING METHOD OF HYDROGEN SUPPLY SYSTEM
Publication number
20190363386
Publication date
Nov 28, 2019
Panasonic Intellectual Property Management Co., Ltd.
HIDENOBU WAKITA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DESULFURIZATION APPARATUS AND DESULFURIZATION METHOD
Publication number
20190240612
Publication date
Aug 8, 2019
PANASONIC CORPORATION
Masashi MORITA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY AND SOLID OXIDE FUEL CELL
Publication number
20180138533
Publication date
May 17, 2018
Panasonic Intellectual Property Management Co., Ltd.
YUICHI MIKAMI
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
HYDROGEN GENERATION SYSTEM AND FUEL CELL SYSTEM
Publication number
20180105418
Publication date
Apr 19, 2018
Panasonic Intellectual Property Management Co., Ltd.
JIN ZHANG
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY OF ELECTROCHEMICAL DEVICE, MEMBRANE ELE...
Publication number
20170301925
Publication date
Oct 19, 2017
Panasonic Intellectual Property Management Co., Ltd.
KOSUKE YAMAUCHI
G01 - MEASURING TESTING
Information
Patent Application
FUEL CELL GAS DIFFUSION LAYER AND METHOD OF MANUFACTURING SAME
Publication number
20140329167
Publication date
Nov 6, 2014
PANASONIC CORPORATION
Takeou Okanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE-ELECTRODE ASSEMBLY, FUEL CELL STACK, FUEL CELL SYSTEM AND...
Publication number
20140193737
Publication date
Jul 10, 2014
Hiroshi Ishikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL AND MANUFACTURING METHOD THEREOF
Publication number
20140120452
Publication date
May 1, 2014
PANASONIC CORPORATION
Masaki Yamauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OPERATION METHOD OF POLYMER ELECTROLYTE FUEL CELL SYSTEM AND POLYME...
Publication number
20130164640
Publication date
Jun 27, 2013
PANASONIC CORPORATION
Hideo Kasahara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL
Publication number
20130157164
Publication date
Jun 20, 2013
Masaki Yamauchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER ELECTROLYTE FUEL CELL AND METHOD OF FABRICATING THE SAME
Publication number
20130101917
Publication date
Apr 25, 2013
PANASONIC CORPORATION
Takeou Okanishi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING CATALYST-COATED MEMBRANE
Publication number
20120315571
Publication date
Dec 13, 2012
Jun Matsumura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY WITH INTEGRATED FRAME AND FUEL CELL
Publication number
20120288783
Publication date
Nov 15, 2012
PANASONIC CORPORATION
Takashi Morimoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POLYMER ELECTROLYTE FUEL CELL
Publication number
20120258380
Publication date
Oct 11, 2012
Shinsuke Takeguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD OF PRESERVING POLYMER ELECTROLYTE FUEL CELL STACK AND PRESER...
Publication number
20120214080
Publication date
Aug 23, 2012
PANASONIC CORPORATION
Shinichi Arisaka
B60 - VEHICLES IN GENERAL
Information
Patent Application
GAS DIFFUSION LAYER FOR FUEL CELL, MANUFACTURING METHOD THEREOF, ME...
Publication number
20120164553
Publication date
Jun 28, 2012
Miho Gemba
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POLYMER ELECTROLYTE FUEL CELL AND FUEL CELL STACK COMPRISING THE SAME
Publication number
20120040268
Publication date
Feb 16, 2012
Takeou Okanishi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MEMBRANE ELECTRODE ASSEMBLY AND METHOD OF MANUFACTURING THE SAME, A...
Publication number
20120021329
Publication date
Jan 26, 2012
Masaki Yamauchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MANUFACTURING METHOD AND MANUFACTURING APPARATUS FOR CATALYST-COATE...
Publication number
20120003572
Publication date
Jan 5, 2012
Jun Matsumura
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
ELECTRODE-MEMBRANE-FRAME ASSEMBLY, METHOD FOR PRODUCING THE SAME, A...
Publication number
20110311898
Publication date
Dec 22, 2011
Masaki Yamauchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
POLYMER ELECTROLYTE FUEL CELL, FUEL CELL STACK INCLUDING THE SAME,...
Publication number
20110281191
Publication date
Nov 17, 2011
Takeou Okanishi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL CELL SYSTEM AND OPERATING METHOD THEREOF
Publication number
20110269035
Publication date
Nov 3, 2011
PANASONIC CORPORATION
Aoi Muta
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
GAS DIFFUSION LAYER AND PROCESS FOR PRODUCTION THEREOF, AND FUEL CELL
Publication number
20110244358
Publication date
Oct 6, 2011
Masaki Yamauchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
GAS DIFFUSION LAYER FOR FUEL CELL, MANUFACTURING METHOD THEREFOR, M...
Publication number
20110207025
Publication date
Aug 25, 2011
Masaki Yamauchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
METHOD OF PRESERVING POLYMER ELECTROLYTE FUEL CELL STACK AND PRESER...
Publication number
20110207009
Publication date
Aug 25, 2011
PANASONIC CORPORATION
Shinichi Arisaka
B60 - VEHICLES IN GENERAL
Information
Patent Application
POLYMER ELECTROLYTE FUEL CELL AND FUEL CELL STACK COMPRISING THE SAME
Publication number
20110165493
Publication date
Jul 7, 2011
Takeou Okanishi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MEMBRANE-ELECTRODE-ASSEMBLY AND FUEL CELL
Publication number
20110076592
Publication date
Mar 31, 2011
Masaki Yamauchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL CELL SEPARATOR AND FUEL CELL COMPRISING FUEL CELL SEPARATOR
Publication number
20110033768
Publication date
Feb 10, 2011
Shinsuke Takeguchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
FUEL CELL SEPARATOR AND FUEL CELL COMPRISING FUEL CELL SEPARATOR
Publication number
20110033775
Publication date
Feb 10, 2011
Shinsuke Takeguchl
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...