TREA

Akihiko Tomiya

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  • Kuwana, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling bearing and bearing apparatus
    • Patent number 6,715,927
    • Issue date Apr 6, 2004
    • NTN Corporation
    • Hideto Torisawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...