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Yoshizumi Sakata

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  • Ikoma-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing device for water pump bearings
    • Patent number 7,066,467
    • Issue date Jun 27, 2006
    • Koyo Seiko Co., Ltd.
    • Yoshizumi Sakata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Antifriction bearing unit and water pump
    • Patent number 6,866,476
    • Issue date Mar 15, 2005
    • Koyo Seiko Co., Ltd.
    • Yoshizumi Sakata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Antifriction bearing unit and water pump
    • Publication number 20020182066
    • Publication date Dec 5, 2002
    • Yoshizumi Sakata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...