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Kuniyuki Saitoh
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Iwaki, JP
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last 30 patents
Information
Patent Grant
Fuel cell electrode substrate incorporating separator as an interco...
Patent number
4,956,131
Issue date
Sep 11, 1990
Kureha Kagaku Kogyo Kabushiki Kaisha
Masatomo Shigeta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for preparing a carbonaceous fuel cell electrode substrate...
Patent number
4,855,092
Issue date
Aug 8, 1989
Kurcha Kagaku Kogyo Kabushiki Kaisha
Hiroyuki Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbonaceous composite product produced by joining carbonaceous mat...
Patent number
4,818,640
Issue date
Apr 4, 1989
Kureha Kagaku Kogyo Kabushiki Kaisha
Hiroyuki Fukuda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Carbon product comprising carbonaceous materials joined together, s...
Patent number
4,794,043
Issue date
Dec 27, 1988
Kureha Kagaku Kogyo Kabushiki Kaisha
Hisatsugu Kaji
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Electrode substrate provided with manifold, for a fuel cell and pro...
Patent number
4,778,736
Issue date
Oct 18, 1988
Kureha Kagaku Kogyo Kabushiki Kaisha
Hisatsugu Kaji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell electrode substrate provided with peripheral sealers
Patent number
4,743,519
Issue date
May 10, 1988
Kureha Kagaku Kogyo Kabushiki Kaisha
Hisatsugu Kaji
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reinforced flexible graphite sheet
Patent number
4,729,910
Issue date
Mar 8, 1988
Kureha Kagaku Kogyo Kabushiki Kaisha
Hiroyuki Fukuda
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Process for producing electrode substrate for use in fuel cells
Patent number
4,687,607
Issue date
Aug 18, 1987
Kureha Kagaku Kogyo Kabushiki Kaisha
Masatomo Shigeta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for preparing a carbonaceous five-layer fuel cell electrode...
Patent number
4,686,072
Issue date
Aug 11, 1987
Kureha Kagaku Kogyo Kabushiki Kaisha
Hiroyuki Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Porous fuel cell electrode substrate having elongated holes for fee...
Patent number
4,666,755
Issue date
May 19, 1987
Kureha Kagaku Kogyo Kabushiki Kaisha
Masatomo Shigeta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fuel cell electrode substrate incorporating separator as an interco...
Patent number
4,664,988
Issue date
May 12, 1987
Kureha Kagaku Kogyo Kabushiki Kaisha
Masatomo Shigeta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for producing electrode substrate for fuel cells
Patent number
4,580,337
Issue date
Apr 8, 1986
Kureha Kagaku Kogyo Kabushiki Kaisha
Masatomo Shigeta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbonaceous fuel cell electrode substrate incorporating three-laye...
Patent number
4,579,789
Issue date
Apr 1, 1986
Kureha Kagaku Kogyo Kabushiki Kaisha
Hiroyuki Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Carbonaceous, five-layer fuel cell electrode substrate with elongat...
Patent number
4,567,086
Issue date
Jan 28, 1986
Kureha Kagaku Kogyo Kabushiki Kaisha
Hiroyuki Fukuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multilayer fuel cell electrode substrate having elongated holes for...
Patent number
4,522,895
Issue date
Jun 11, 1985
Kureha Kagaku Kogyo Kabushiki Kaisha
Masatomo Shigeta
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ribbed substrate for fuel cell electrode
Patent number
4,459,342
Issue date
Jul 10, 1984
Kureha Kagaku Kogyo Kabushiki Kaisha
Masatomo Shigeta
H01 - BASIC ELECTRIC ELEMENTS