TREA

Kenji Yamamoto

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cross shaft and cross shaft joint
    • Patent number 7,160,192
    • Issue date Jan 9, 2007
    • Koyo Seiko Co., Ltd.
    • Nobuo Komeyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Cross shaft and cross shaft joint
    • Publication number 20040114991
    • Publication date Jun 17, 2004
    • KOYO SEIKO CO., LTD.
    • Nobuo Komeyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...