Patents by Inventor Ryozo Hosoya

Ryozo Hosoya 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).

  • Patent number: 9166384
    Abstract: A housing of a switchgear includes: a framework formed by joining vertical frames to depth directional frames and width directional frames, the vertical frames being arranged in a standing condition at four corners of a cuboid shape; at least a left and right pair of intermediate vertical frames each provided at an intermediate portion in the depth direction; and steel partition plates fixed over the whole in the vertical direction of the intermediate vertical frames, the partition plates being provided for separating the front and the back of the intermediate vertical frames. Then, the depth directional frame on the floor side is formed with a fixing hole near a lower portion of the intermediate vertical frame, the fixing hole being provided for fixing the housing to a foundation surface.
    Type: Grant
    Filed: August 17, 2011
    Date of Patent: October 20, 2015
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Hirotsugu Kobayashi, Kazufumi Kondo, Ryozo Hosoya
  • Publication number: 20140002961
    Abstract: A housing of a switchgear includes: a framework formed by joining vertical frames to depth directional frames and width directional frames, the vertical frames being arranged in a standing condition at four corners of a cuboid shape; at least a left and right pair of intermediate vertical frames each provided at an intermediate portion in the depth direction; and steel partition plates fixed over the whole in the vertical direction of the intermediate vertical frames, the partition plates being provided for separating the front and the back of the intermediate vertical frames. Then, the depth directional frame on the floor side is formed with a fixing hole near a lower portion of the intermediate vertical frame, the fixing hole being provided for fixing the housing to a foundation surface.
    Type: Application
    Filed: August 17, 2011
    Publication date: January 2, 2014
    Applicant: Mitsubishi Electric Corporation
    Inventors: Hirotsugu Kobayashi, Kazufumi Kondo, Ryozo Hosoya