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Kawamura Co., Ltd.
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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Inside chuck device for machine tools
Patent number
4,541,315
Issue date
Sep 17, 1985
Hitachi, Ltd.
Hisanobu Kanamaru
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Hydraulic pressure producing system for a hydraulic press
Patent number
4,325,678
Issue date
Apr 20, 1982
Hitachi, Ltd.
Hisanobu Kanamaru
F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...