Patents by Inventor Kunihiko Yagi

Kunihiko Yagi 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).

  • Freezer-equipped refrigerator
    Patent number: 5983654
    Abstract: In a freezer-equipped refrigerator, a refrigerating chamber or freezing chamber is divided into a plurality of sections having substantially same temperature zone. A temperature element is provided in each section, and an open/close damper and a duct for supplying cool wind for each section are also provided. In such a structure, control is made on whether or not cool wind should be supplied or not in accordance with a detected temperature.
    Type: Grant
    Filed: May 22, 1997
    Date of Patent: November 16, 1999
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Kazu Yamamoto, Toshie Hiraoka, Mutsumi Kato, Katsumasa Sakamoto, Kunihiko Yagi