Patents by Inventor Shou Hanaoka

Shou Hanaoka 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).

  • Door for refrigerator and method of producing the door for refrigerator
    Patent number: 7051490
    Abstract: A door for refrigerator which is sophisticated in design and provided at a lower production cost. The door for refrigerator is composed of a door panel made of metal and an inner plate combined with the door panel in a facing manner, a door cap which fits into the door panel and the inner panel in an upper portion, and a handle which fits into the door panel and the inner panel in a bottom portion. In addition to that, the door for refrigerator has a heat insulating form material injected inside. Then, the door for refrigerator is provided with draw forming at a position near to the edge of at least either side of the door panel.
    Type: Grant
    Filed: May 3, 2001
    Date of Patent: May 30, 2006
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takashi Oishi, Shou Hanaoka
  • Door for refrigerator and method of producing the door for refrigerator
    Publication number: 20020066258
    Abstract: A door for refrigerator which is sophisticated in design and provided at a lower production cost. The door for refrigerator is composed of a door panel made of metal and an inner plate combined with the door panel in a facing manner, a door cap which fits into the door panel and the inner panel in an upper portion, and a handle which fits into the door panel and the inner panel in a bottom portion. In addition to that, the door for refrigerator has a heat insulating form material injected inside. Then, the door for refrigerator is provided with draw forming at a position near to the edge of at least either side of the door panel.
    Type: Application
    Filed: May 3, 2001
    Publication date: June 6, 2002
    Applicant: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Takashi Oishi, Shou Hanaoka