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Keiji Ohya

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  • Chiyoda-ku, 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...

Patents Applicationslast 30 patents

  • Information Patent Application

    Fridge-freezer
    • Publication number 20030046947
    • Publication date Mar 13, 2003
    • Mitsubishi Denki Kabushiki Kaisha
    • Keiji Ohya
    • F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
  • 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...