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Hiroshi Anzai

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  • Fukushima, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic fluid seal device
    • Patent number 7,100,923
    • Issue date Sep 5, 2006
    • NOK Corporation
    • Hiroshi Anzai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid sealer and method for mounting magnetic fluid sealer
    • Patent number 6,830,248
    • Issue date Dec 14, 2004
    • NOK Corporation
    • Yoshimi Imamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid seal device
    • Patent number 6,769,694
    • Issue date Aug 3, 2004
    • NOK Corporation
    • Hiroshi Anzai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Light shielding structure
    • Patent number 6,733,143
    • Issue date May 11, 2004
    • NOK Corporation
    • Hiroshi Anzai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Magnetic fluid seal
    • Patent number 6,672,592
    • Issue date Jan 6, 2004
    • NOK Corporation
    • Hiroshi Anzai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents