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Yoshimi Imamoto

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  • Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing device
    • Patent number 10,544,865
    • Issue date Jan 28, 2020
    • NOK Corporation
    • Yuya Sakano
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • 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

    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...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALING DEVICE
    • Publication number 20180066757
    • Publication date Mar 8, 2018
    • Yuya SAKANO
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20100201078
    • Publication date Aug 12, 2010
    • NOK Corporation
    • Yoshihiro Kuzumaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SEALING DEVICE
    • Publication number 20100038864
    • Publication date Feb 18, 2010
    • NOK Corporation
    • Yoshihiro Kuzumaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Magnetic fluid seal device
    • Publication number 20040262846
    • Publication date Dec 30, 2004
    • Hiroshi Anzai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Magnetic fluid sealer and method for mounting magnetic fluid sealer
    • Publication number 20030168816
    • Publication date Sep 11, 2003
    • Yoshimi Imamoto
    • G02 - OPTICS