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TAKUYA ATSUMI

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  • KURASHIKI-SHI, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling bearing
    • Patent number 6,306,227
    • Issue date Oct 23, 2001
    • NTN Corporation
    • Akio Okayama
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLING BEARING
    • Publication number 20010015240
    • Publication date Aug 23, 2001
    • AKIO OKAYAMA
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...