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Masao Yasuda
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Yokohama, JP
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last 30 patents
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Patent Grant
Flow control apparatus for a hydraulic pump
Patent number
6,213,730
Issue date
Apr 10, 2001
Unisia Jecs Corporation
Masao Yasuda
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Patent Grant
Hydraulically balanced vane cell pump
Patent number
5,795,142
Issue date
Aug 18, 1998
ZF Friedrichshafen AG
Johann Merz
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...