Patents by Inventor Junko Takechi

Junko Takechi 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).

  • Operation control system for a cooling cycle
    Patent number: 4936105
    Abstract: Disclosed is an operation control system for a refrigerator which can prevent extreme change of the internal temperature by an extra method when abnormality occurs in its cooling state. This system judges whether the temperature change is abnormal or not, stops an operation control method based on temperature when the change is abnormal, and controls the operation of the refrigerator by another operation control method based on time in which the stop and the restart are repeated at predetermined intervals respectively.
    Type: Grant
    Filed: October 2, 1989
    Date of Patent: June 26, 1990
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Junko Takechi, Syunro Kawaguchi, Toshiyuki Shibutani