Atsushi Hagiwara

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Fuel cell separator and process for producing the same
- Patent number 6,998,189
- Issue date Feb 14, 2006
- Nisshinbo Industries, Inc.
- Kazuo Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell separator, process for production thereof, and polymer el...
- Patent number 6,939,638
- Issue date Sep 6, 2005
- Nisshinbo Industries, Inc.
- Kazuo Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell separator
- Patent number 6,884,535
- Issue date Apr 26, 2005
- Nisshinbo Industries, Inc.
- Kazuo Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Separator for fuel cell, process for production thereof, and solid...
- Patent number 6,881,512
- Issue date Apr 19, 2005
- Nisshinbo Industries, Inc.
- Kazuo Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell separator and polymer electrolyte fuel cell
- Patent number 6,815,112
- Issue date Nov 9, 2004
- Nisshinbo Industries, Inc.
- Kazuo Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrically conductive resinous composition, fuel cell separator a...
- Patent number 6,803,139
- Issue date Oct 12, 2004
- Nisshinbo Industries, Inc.
- Kazuo Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of producing fuel cell separator, fuel cell separator, and p...
- Patent number 6,764,624
- Issue date Jul 20, 2004
- Nisshinbo Industries, Inc.
- Kazuo Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fuel cell separator composition, fuel cell separator and method of...
- Patent number 6,746,792
- Issue date Jun 8, 2004
- Nisshinbo Industries, Inc.
- Shun Hasegawa
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Carbonaceous composite material, process for production thereof, fu...
- Patent number 6,686,083
- Issue date Feb 3, 2004
- Nisshinbo Industries, Inc.
- Kazuo Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Fuel cell separator and fuel cell of solid polymer type
- Patent number 6,593,021
- Issue date Jul 15, 2003
- Nisshinbo Industries, Inc.
- Kazuo Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Mold for producing fuel cell separator
- Patent number 6,579,083
- Issue date Jun 17, 2003
- Nisshinbo Industries, Inc.
- Kazuo Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fuel cell separator production system and method, and fuel cell sep...
- Patent number 6,569,372
- Issue date May 27, 2003
- Nisshinbo Industries, Inc.
- Kazuo Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fuel cell separator and production method thereof
- Patent number 6,494,926
- Issue date Dec 17, 2002
- Nisshinbo Industries, Inc.
- Kazuo Saito
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
ELECTROCONDUCTIVE RESIN COMPOSITION, FUEL CELL SEPARATOR MADE OF SA...
- Patent number 6,461,755
- Issue date Oct 8, 2002
- Nisshinbo Industries, Inc.
- Kazuo Saito
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Material for fuel cell separator and fuel cell separator made from...
- Patent number 6,444,344
- Issue date Sep 3, 2002
- Nisshinbo Industries, Inc.
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Separator for fuel cells
- Patent number 6,436,567
- Issue date Aug 20, 2002
- Nisshinbo Industries, Inc.
- Kazuo Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Powder material supply device for producing fuel cell separator
- Patent number 6,397,901
- Issue date Jun 4, 2002
- Nisshinbo Industries, Inc.
- Kazuo Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Separator for polymeric electrolyte fuel cell having a roughened su...
- Patent number 6,348,279
- Issue date Feb 19, 2002
- Nisshinbo Industries, Inc.
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Separator for polymer electrolyte fuel cells and processes for prod...
- Patent number 6,242,124
- Issue date Jun 5, 2001
- Nisshinbo Industries, Inc.
- Kazuo Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Process for production of a carbon composite material
- Patent number 6,024,900
- Issue date Feb 15, 2000
- Nisshinbo Industries, Inc.
- Kazuo Saito
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Process for producing vitreous carbon-active carbon composite material
- Patent number 5,989,464
- Issue date Nov 23, 1999
- Nisshinbo Industries, Inc.
- Kazuo Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Current collector for molten salt battery, process for producing ma...
- Patent number 5,972,538
- Issue date Oct 26, 1999
- Nisshinbo Industries, Inc.
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Polarizable electrode for electric double-layer capacitor, and elec...
- Patent number 5,838,531
- Issue date Nov 17, 1998
- Nisshinbo Industries, Inc.
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Vitreous carbon-active carbon composite material, process for produ...
- Patent number 5,796,574
- Issue date Aug 18, 1998
- Nisshinbo Industries, Inc.
- Kazuo Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Polarizable electrode for electric double-layer capacitor, and elec...
- Patent number 5,786,555
- Issue date Jul 28, 1998
- Nisshinbo Industries, Inc.
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Carbon composite material
- Patent number 5,776,372
- Issue date Jul 7, 1998
- Nisshinbo Industries, Inc.
- Kazuo Saito
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Electric double-layer capacitor
- Patent number 5,706,165
- Issue date Jan 6, 1998
- Nisshinbo Industries, Inc.
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Method of producing fuel cell separator, fuel separator, and polyme...
- Publication number 20040146771
- Publication date Jul 29, 2004
- Nisshinbo Industries, Inc.
- Kazuo Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Carbonaceous composite material, process for production thereof, fu...
- Publication number 20040084798
- Publication date May 6, 2004
- Nisshinbo Industries, Inc.
- Kazuo Saito
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Fuel cell separator and process for producing the same
- Publication number 20030054221
- Publication date Mar 20, 2003
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel cell separator, process for production thereof, and polymer el...
- Publication number 20030031912
- Publication date Feb 13, 2003
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel cell separator composition, fuel cell separator and method of...
- Publication number 20020164516
- Publication date Nov 7, 2002
- Shun Hasegawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Separator for fuel cell and solid polymer type fuel cell using said...
- Publication number 20020132152
- Publication date Sep 19, 2002
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Separator for fuel cell, process for production thereof, and solid...
- Publication number 20020068210
- Publication date Jun 6, 2002
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel cell separator
- Publication number 20020034672
- Publication date Mar 21, 2002
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrically conductive resinous composition, fuel cell separator a...
- Publication number 20020028368
- Publication date Mar 7, 2002
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fuel cell separator and polymer electrolyte fuel cell
- Publication number 20020015876
- Publication date Feb 7, 2002
- Kazuo Saito
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Mold for producing fuel cell separator
- Publication number 20020004082
- Publication date Jan 10, 2002
- Kazuo Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of producing fuel cell separator, fuel cell separator, and p...
- Publication number 20010055710
- Publication date Dec 27, 2001
- Kazuo Saito
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Atsushi Hagiwara

Person

Patents Grantslast 30 patents

Fuel cell separator and process for producing the same

Fuel cell separator, process for production thereof, and polymer el...

Fuel cell separator

Separator for fuel cell, process for production thereof, and solid...

Fuel cell separator and polymer electrolyte fuel cell

Electrically conductive resinous composition, fuel cell separator a...

Method of producing fuel cell separator, fuel cell separator, and p...

Fuel cell separator composition, fuel cell separator and method of...

Carbonaceous composite material, process for production thereof, fu...

Fuel cell separator and fuel cell of solid polymer type

Mold for producing fuel cell separator

Fuel cell separator production system and method, and fuel cell sep...

Fuel cell separator and production method thereof

ELECTROCONDUCTIVE RESIN COMPOSITION, FUEL CELL SEPARATOR MADE OF SA...

Material for fuel cell separator and fuel cell separator made from...

Separator for fuel cells

Powder material supply device for producing fuel cell separator

Separator for polymeric electrolyte fuel cell having a roughened su...

Separator for polymer electrolyte fuel cells and processes for prod...

Process for production of a carbon composite material

Process for producing vitreous carbon-active carbon composite material

Current collector for molten salt battery, process for producing ma...

Polarizable electrode for electric double-layer capacitor, and elec...

Vitreous carbon-active carbon composite material, process for produ...

Polarizable electrode for electric double-layer capacitor, and elec...

Carbon composite material

Electric double-layer capacitor

Patents Applicationslast 30 patents

Method of producing fuel cell separator, fuel separator, and polyme...

Carbonaceous composite material, process for production thereof, fu...

Fuel cell separator and process for producing the same

Fuel cell separator, process for production thereof, and polymer el...

Fuel cell separator composition, fuel cell separator and method of...

Separator for fuel cell and solid polymer type fuel cell using said...

Separator for fuel cell, process for production thereof, and solid...

Fuel cell separator

Electrically conductive resinous composition, fuel cell separator a...

Fuel cell separator and polymer electrolyte fuel cell

Mold for producing fuel cell separator

Method of producing fuel cell separator, fuel cell separator, and p...