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Yoichi Ono
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Katsuta, JP
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last 30 patents
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Patent Grant
Cryopump
Patent number
5,083,445
Issue date
Jan 28, 1992
Hitachi, Ltd.
Norihide Saho
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Patent Grant
Apparatus for detecting a position of a cage in a hydraulic elevator
Patent number
4,756,389
Issue date
Jul 12, 1988
Hitachi, Ltd.
Kazuhiro Sakata
B66 - HOISTING LIFTING HAULING