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Fumio Nonoyama
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Aichi-gun, JP
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Patents Grants
last 30 patents
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Patent Grant
Fuel cell separator, manufacturing method thereof and fuel cell
Patent number
7,422,815
Issue date
Sep 9, 2008
Toyota Jidosha Kabushiki Kaisha
Hiromichi Nakata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell separator, manufacturing method thereof and fuel cell
Patent number
7,052,794
Issue date
May 30, 2006
Toyota Jidosha Kabushiki Kaisha
Hiromichi Nakata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Separator for fuel cell and manufacture thereof
Patent number
6,472,094
Issue date
Oct 29, 2002
Kabushiki Kaisha Toyota Chuo Kenkyusho
Fumio Nonoyama
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Fuel cell separator, manufacturing method thereof and fuel cell
Publication number
20040197467
Publication date
Oct 7, 2004
Toyota Jidosha Kabushiki Kaisha
Hiromichi Nakata
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell separator, manufacturing method thereof and fuel cell
Publication number
20010033957
Publication date
Oct 25, 2001
Hiromichi Nakata
H01 - BASIC ELECTRIC ELEMENTS