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Ryuichi Sakamoto

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  • Hiroshima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cage and rolling bearing
    • Patent number 9,284,982
    • Issue date Mar 15, 2016
    • NTN Corporation
    • Mitsuo Kawamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    CAGE AND ROLLING BEARING
    • Publication number 20130004112
    • Publication date Jan 3, 2013
    • Mitsuo Kawamura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...