TREA

Hitoshi Umezawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi-way selector valve
    • Patent number 8,397,757
    • Issue date Mar 19, 2013
    • Fujikoki Corporation
    • Takeshi Kannoo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor-operated valve
    • Patent number 7,758,013
    • Issue date Jul 20, 2010
    • Fujikoki Corporation
    • Yusuke Arai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Motor-operated valve
    • Patent number 7,494,108
    • Issue date Feb 24, 2009
    • Fujikoki Corporation
    • Yasushi Inoue
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor operated valve with reduction gear
    • Patent number 7,325,780
    • Issue date Feb 5, 2008
    • Fujikoki Corporation
    • Yusuke Arai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Motor-operated valve
    • Patent number 7,165,755
    • Issue date Jan 23, 2007
    • Fujikoki Corporation
    • Hitoshi Umezawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Electrically operated flow control valve
    • Patent number 6,254,059
    • Issue date Jul 3, 2001
    • Fujikoki Corporation
    • Naoya Kurosawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    ELECTRIC EXPANSION VALVE
    • Publication number 20160290525
    • Publication date Oct 6, 2016
    • Teruyuki HOTTA
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    Multi-way selector valve
    • Publication number 20100108925
    • Publication date May 6, 2010
    • FUJIKOKI CORPORATION
    • Takeshi Kannoo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Motor-operated valve
    • Publication number 20080067464
    • Publication date Mar 20, 2008
    • Fujikoki Corporation
    • Yusuke Arai
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Motor-operated valve
    • Publication number 20060261302
    • Publication date Nov 23, 2006
    • Fujikoki Corporation
    • Yasushi Inoue
    • F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
  • Information Patent Application

    Motor operated valve with reduction gear
    • Publication number 20060180780
    • Publication date Aug 17, 2006
    • Fujikoki Corporation
    • Yusuke Arai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Motor-operated valve
    • Publication number 20060043325
    • Publication date Mar 2, 2006
    • FUJIKOKI CORPORATION
    • Hitoshi Umezawa
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...