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Shigeya Ishigaki

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cooling apparatus
    • Patent number 7,546,746
    • Issue date Jun 16, 2009
    • Sanyo Electric Co., Ltd.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant system
    • Patent number 7,251,949
    • Issue date Aug 7, 2007
    • Sanyo Electric Co., LTD
    • Masaji Yamanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heating/cooling system
    • Patent number 7,251,950
    • Issue date Aug 7, 2007
    • Sanyo Electric Co., Ltd.
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling apparatus
    • Patent number 7,201,009
    • Issue date Apr 10, 2007
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling apparatus
    • Patent number 7,191,608
    • Issue date Mar 20, 2007
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cooling apparatus
    • Patent number 7,191,609
    • Issue date Mar 20, 2007
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant cycle apparatus
    • Patent number 7,155,925
    • Issue date Jan 2, 2007
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant cycle apparatus
    • Patent number 7,143,593
    • Issue date Dec 5, 2006
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerant cycle apparatus
    • Patent number 7,111,471
    • Issue date Sep 26, 2006
    • Sanyo Electric Co., Ltd.
    • Haruhisa Yamasaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Refrigerant cycle apparatus
    • Patent number 7,086,244
    • Issue date Aug 8, 2006
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Heat exchanger
    • Patent number 7,082,989
    • Issue date Aug 1, 2006
    • Sanyo Electric Co., Ltd.
    • Masahiro Kobayashi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cooling apparatus and method for setting refrigerant sealing amount...
    • Patent number 7,040,116
    • Issue date May 9, 2006
    • Sanyo Electric Co., LTD
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Heat pump type hot water supply apparatus
    • Patent number 6,601,773
    • Issue date Aug 5, 2003
    • Sanyo Electric Co., Ltd.
    • Masanobu Saitoh
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Cross-flow fan and an air-conditioner using it
    • Patent number 6,158,954
    • Issue date Dec 12, 2000
    • Sanyo Electric Co., Ltd.
    • Noriyuki Nabeshima
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Air conditioner having refrigerant pressure control means and drivi...
    • Patent number 5,829,264
    • Issue date Nov 3, 1998
    • Sanyo Electric Co., Ltd.
    • Shigeya Ishigaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...

Patents Applicationslast 30 patents

  • Information Patent Application

    Cooling apparatus
    • Publication number 20060248908
    • Publication date Nov 9, 2006
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat exchanger
    • Publication number 20050284617
    • Publication date Dec 29, 2005
    • Masahiro Kobayashi
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Application

    Refrigerant system
    • Publication number 20050217296
    • Publication date Oct 6, 2005
    • Masaji Yamanaka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heating/cooling system
    • Publication number 20050166626
    • Publication date Aug 4, 2005
    • SANYO ELECTRIC CO., LTD.
    • Kenzo Matsumoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycle apparatus
    • Publication number 20050072173
    • Publication date Apr 7, 2005
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cooling apparatus and method for setting refrigerant sealing amount...
    • Publication number 20040244407
    • Publication date Dec 9, 2004
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cooling apparatus
    • Publication number 20040237550
    • Publication date Dec 2, 2004
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cooling apparatus
    • Publication number 20040237552
    • Publication date Dec 2, 2004
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Cooling apparatus
    • Publication number 20040237553
    • Publication date Dec 2, 2004
    • SANYO ELECTRIC CO., LTD.
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycle apparatus
    • Publication number 20040216477
    • Publication date Nov 4, 2004
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycle apparatus
    • Publication number 20040216484
    • Publication date Nov 4, 2004
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerant cycle apparatus
    • Publication number 20040211216
    • Publication date Oct 28, 2004
    • Haruhisa Yamasaki
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Heat pump type hot water supply apparatus
    • Publication number 20020113133
    • Publication date Aug 22, 2002
    • SANYO ELECTRIC CO., LTD.
    • Masanobu Saitoh
    • F24 - HEATING RANGES VENTILATING