Patents by Inventor Keiko Igari

Keiko Igari has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Refrigerator
    Patent number: 6044654
    Abstract: To provide a refrigerator capable of uniforming the temperature in the refrigerator by rapidly lowering the temperature at the door side of the refrigerator when the temperature rises by opening and closing a refrigerator door. Therefore, a cold air channel 18 is provided for the side of a refrigerator 6 separately from a cold air channel 11 at the back of the refrigerator 6 to control the amount of cold air supplied from side cold-air blowoff ports 23 by a side temperature sensor 20 and a side temperature damper 19.
    Type: Grant
    Filed: April 21, 1998
    Date of Patent: April 4, 2000
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Keiko Igari, Mutsumi Kato, Katsumasa Sakamoto, Kouichi Hashimoto, Takenori Adachi