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Yuichirou Egami
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Takahashi-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Internal gear pump rotor, and internal gear pump using the rotor
Patent number
8,632,323
Issue date
Jan 21, 2014
Sumitomo Electric Sintered Alloy, Ltd.
Masato Uozumi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
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Patent Application
INTERNAL GEAR PUMP ROTOR, AND INTERNAL GEAR PUMP USING THE ROTOR
Publication number
20100209276
Publication date
Aug 19, 2010
Sumitomo Electric Sintered Alloy, Ltd.
Masato Uozumi
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...