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Kazuo Maezawa

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  • Niigata-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fin structure
    • Patent number 7,243,498
    • Issue date Jul 17, 2007
    • Twinbird Corporation
    • Kazuya Sone
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Fixation framework for ring-shaped permanent magnet
    • Patent number 7,122,919
    • Issue date Oct 17, 2006
    • Twinbird Corporation
    • Kazuo Maezawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Fluid bearing mechanism
    • Patent number 6,668,862
    • Issue date Dec 30, 2003
    • Twinbird Corporation
    • Kazuo Maezawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Fin structure
    • Publication number 20050120722
    • Publication date Jun 9, 2005
    • Twinbird Corporation
    • Kazuya Sone
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Fixation framework for ring-shaped permanent magnet
    • Publication number 20040189105
    • Publication date Sep 30, 2004
    • Twinbird Corporation
    • Kazuo Maezawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Fluid bearing mechanism
    • Publication number 20020153048
    • Publication date Oct 24, 2002
    • Kazuo Maezawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...