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Hirohisa Satomi
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Hitachi, JP
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Patents Grants
last 30 patents
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Patent Grant
Nuclear power plant, method of replacement in the same and method o...
Patent number
8,090,073
Issue date
Jan 3, 2012
Hitachi-GE Nuclear Energy, Ltd.
Masashi Sugiyama
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Adjustable speed drive system for primary loop recirculation pump
Patent number
7,692,333
Issue date
Apr 6, 2010
Hitachi-GE Nuclear Energy, Ltd.
Yukihiro Katayama
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Adjustable speed drive system for primary loop recirculation pump
Patent number
7,429,807
Issue date
Sep 30, 2008
Hitachi-GE Nuclear Energy, Ltd.
Yukihiro Katayama
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Adjustable Speed Drive System For Primary Loop Recirculation Pump
Publication number
20090009000
Publication date
Jan 8, 2009
Yukihiro Katayama
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Adjustable speed drive system for primary loop recirculation pump
Publication number
20060256912
Publication date
Nov 16, 2006
Yukihiro Katayama
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Nuclear power plant, method of replacement in the same and method o...
Publication number
20050201507
Publication date
Sep 15, 2005
Hitachi, Ltd.
Masashi Sugiyama
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...