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Toshie Hiraoka

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fridge-freezer
    • Patent number 6,637,235
    • Issue date Oct 28, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumasa Sakamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator and method of operating refrigerator
    • Patent number 6,526,766
    • Issue date Mar 4, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshie Hiraoka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator and method of operating refrigerator
    • Patent number 6,405,544
    • Issue date Jun 18, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshie Hiraoka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator and method of operating refrigerator
    • Patent number 6,405,547
    • Issue date Jun 18, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshie Hiraoka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator and method of operating refrigerator
    • Patent number 6,401,481
    • Issue date Jun 11, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshie Hiraoka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator with a freezer compartment and method of using it
    • Patent number 6,314,746
    • Issue date Nov 13, 2001
    • Mitsubishi Denki Kabushiki Kaisha
    • Keiji Ohya
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Refrigerator
    • Patent number 6,055,826
    • Issue date May 2, 2000
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshie Hiraoka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Freezer-equipped refrigerator
    • Patent number 5,983,654
    • Issue date Nov 16, 1999
    • Mitsubishi Denki Kabushiki Kaisha
    • Kazu Yamamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Grant

    Microbe propagation preventing apparatus
    • Patent number 5,527,459
    • Issue date Jun 18, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Akira Ikeda
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Microbe propagation prenvention method
    • Patent number 5,484,570
    • Issue date Jan 16, 1996
    • Mitsubishi Denki Kabushiki Kaisha
    • Akira Ikeda
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Grant

    Microbe propagation preventing apparatus and microbe propagation pr...
    • Patent number 5,445,798
    • Issue date Aug 29, 1995
    • Mitsubishi Denki Kabushiki Kaisha
    • Akira Ikeda
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

  • Information Patent Application

    REFRIGERATOR AND FROZEN FOOD PRESERVATION METHOD
    • Publication number 20100083687
    • Publication date Apr 8, 2010
    • MITSUBISHI ELECTRIC CORPORATION
    • Masumi Handa
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
  • Information Patent Application

    Refrigerator
    • Publication number 20030024254
    • Publication date Feb 6, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Junji Yoshida
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Fridge-freezer
    • Publication number 20030010056
    • Publication date Jan 16, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Katsumasa Sakamoto
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerator and method of operating refrigerator.
    • Publication number 20020017103
    • Publication date Feb 14, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshie Hiraoka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerator and method of operating refrigerator
    • Publication number 20020014082
    • Publication date Feb 7, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshie Hiraoka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    Refrigerator and method of operating refrigerator
    • Publication number 20020011072
    • Publication date Jan 31, 2002
    • Mitsubishi Denki Kabushiki Kaisha
    • Toshie Hiraoka
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • Information Patent Application

    REFRIGERATOR WITH A FREEZER COMPARTMENT AND METHOD OF USING IT
    • Publication number 20010009100
    • Publication date Jul 26, 2001
    • KEIJI OHYA
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...