TREA

Naoki Shibamoto

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  • Iwata-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling bearing
    • Patent number 7,703,984
    • Issue date Apr 27, 2010
    • NTN Corporation
    • Yasuyuki Watanabe
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

  • Information Patent Application

    Rolling bearing
    • Publication number 20060204155
    • Publication date Sep 14, 2006
    • Yasuyuki Watanabe
    • C21 - METALLURGY OF IRON