Yoichi Ono

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Katsuta, JP

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Patents Grantslast 30 patents

Information 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...
Information 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