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Minoru Imamura
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Yamaguchi, JP
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last 30 patents
Information
Patent Grant
Cryopump and method of operating same
Patent number
4,667,477
Issue date
May 26, 1987
Hitachi, Ltd.
Toshiharu Matsuda
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information
Patent Grant
Cryostat with refrigerating machine
Patent number
4,510,771
Issue date
Apr 16, 1985
Hitachi, Ltd.
Toshiharu Matsuda
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Truss-type girder for supporting a movable body
Patent number
4,489,659
Issue date
Dec 25, 1984
Hitachi, Ltd.
Hideaki Kamohara
B66 - HOISTING LIFTING HAULING
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Patent Grant
Joint for framework structure
Patent number
4,425,048
Issue date
Jan 10, 1984
Hitachi, Ltd.
Hideaki Kamohara
B66 - HOISTING LIFTING HAULING