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Tadashi Kaneki
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Tsuchiura, JP
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last 30 patents
Information
Patent Grant
Package-type screw compressor
Patent number
5,613,843
Issue date
Mar 25, 1997
Hitachi, Ltd.
Seiji Tsuru
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and apparatus for controlling a magnetic bearing
Patent number
5,486,729
Issue date
Jan 23, 1996
Hitachi, Ltd.
Osami Matsushita
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Package-type screw compressor having coated rotors
Patent number
5,401,149
Issue date
Mar 28, 1995
Hitachi, Ltd.
Seiji Tsuru
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Single-shaft multi-stage centrifugal compressor
Patent number
4,725,196
Issue date
Feb 16, 1988
Hitachi, Ltd.
Tadashi Kaneki
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Head flange mounting device for turbo-machine
Patent number
4,380,405
Issue date
Apr 19, 1983
Hitachi, Ltd.
Tadashi Kaneki
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...