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Noriaki Hara
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Kanagawa, JP
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last 30 patents
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Patent Grant
Process of preparing fluorinated material
Patent number
5,869,132
Issue date
Feb 9, 1999
Tanaka Kikinzoku Kogyo K.K.
Masahiro Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gas diffusion electrode for electrochemical cell and process of pre...
Patent number
5,846,670
Issue date
Dec 8, 1998
Tanaka Kikinzoku Kogyo K.K.
Masahiro Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process of preparing carbon support coated with polyolefin and of p...
Patent number
5,776,539
Issue date
Jul 7, 1998
Tanaka Kikinzoku Kogyo K.K.
Masahiro Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrocatalyst for anode
Patent number
5,225,391
Issue date
Jul 6, 1993
Tanaka Kikinzoku Kogyo K.K.
Paul Stonehart
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electrocatalyst
Patent number
5,208,207
Issue date
May 4, 1993
Tanaka Kikinzoku Kogyo K.K.
Paul Stonehart
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Electrocatalyst and process of preparing same
Patent number
5,189,005
Issue date
Feb 23, 1993
Tanaka Kikinzoku Kogyo K.K.
Masahiro Watanabe
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL