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Masaaki Aoki
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Atsugi-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Variable displacement vane pump
Patent number
9,828,991
Issue date
Nov 28, 2017
Hitachi Automotive Systems Steering, Ltd.
Satoshi Muramatsu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Patents Applications
last 30 patents
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Patent Application
VARIABLE DISPLACEMENT VANE PUMP
Publication number
20160084249
Publication date
Mar 24, 2016
Hitachi Automotive Systems Steering, Ltd.
Satoshi Muramatsu
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...