Patents by Inventor Katsutoshi Tenma

Katsutoshi Tenma 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).

  • Supporting device for non-averaged force
    Patent number: 7328874
    Abstract: A supporting device for non-averaged force in a pipeline comprised of a frame that is fixed to a supporting portion and a fixing mechanism for fixing a pipe body to the frame, wherein wedge bodies capable of blocking movements of the pipe body in a pipe axial direction with respect to the frame are provided when being pressed against an outer surface of the pipe body through pressing force acting from the frame towards the pipe body.
    Type: Grant
    Filed: May 3, 2006
    Date of Patent: February 12, 2008
    Assignee: Waterworks Technology Development Organization Co., Ltd.
    Inventors: Katsutoshi Tenma, Masashi Igarashi, Kenji Otsuka, Kikuo Saito, Haruhiko Shimizu
  • Supporting device for non-averaged force
    Publication number: 20060284028
    Abstract: A supporting device for non-averaged force in a pipeline comprised of a frame that is fixed to a supporting portion and a fixing mechanism for fixing a pipe body to the frame, wherein wedge bodies capable of blocking movements of the pipe body in a pipe axial direction with respect to the frame are provided when being pressed against an outer surface of the pipe body through pressing force acting from the frame towards the pipe body.
    Type: Application
    Filed: May 3, 2006
    Publication date: December 21, 2006
    Inventors: Katsutoshi Tenma, Masashi Igarashi, Kenji Otsuka, Kikuo Saito, Haruhiko Shimizu
  • Supporting device for non-averaged force
    Publication number: 20020117587
    Abstract: A supporting device for non-averaged force in a pipeline comprised of a frame that is fixed to a supporting portion and a fixing mechanism for fixing a pipe body to the frame, wherein wedge bodies capable of blocking movements of the pipe body in a pipe axial direction with respect to the frame are provided when being pressed against an outer surface of the pipe body through pressing force acting from the frame towards the pipe body.
    Type: Application
    Filed: February 19, 2002
    Publication date: August 29, 2002
    Inventors: Katsutoshi Tenma, Masashi Igarashi, Kenji Otsuka, Kikuo Saito, Haruhiko Shimizu