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Daisuke Ogata
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Itami-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Internal gear pump and an inner rotor of such a pump
Patent number
7,407,373
Issue date
Aug 5, 2008
Sumitomo Electric Sintered Alloy, Ltd.
Daisuke Ogata
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Internal gear pump
Patent number
6,890,164
Issue date
May 10, 2005
Sumitomo Electric Industries, Ltd.
Daisuke Ogata
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
Information
Patent Application
Internal gear pump and an inner rotor of the pump
Publication number
20060171834
Publication date
Aug 3, 2006
Daisuke Ogata
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Application
Internal gear pump
Publication number
20040191101
Publication date
Sep 30, 2004
SUMITOMO ELECTRIC SINTERED ALLOY, LTD.
Daisuke Ogata
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...