Patents by Inventor Hideo Takahata

Hideo Takahata 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: 4731806
    Abstract: A grid moving apparatus for X-ray radiographing comprises a grid for eliminating a scattered X-ray beam, said grid having X-ray transmitting regions and X-ray non-transmitting regions alternately arranged, swinging mechanism for swinging said grid at a radiographing position, and escape mechanism for removing said grid from the radiographing position to a non-radiographing position. The apparatus further comprises engaging mechanism for detachably engaging said swinging mechanism and said grid, in which said grid and said swinging mechanism are engaged with each other to swing the grid, and said grid is disengaged from said swinging mechanism to be removed.
    Type: Grant
    Filed: March 21, 1986
    Date of Patent: March 15, 1988
    Assignee: Kabushiki Kaisha Toshiba
    Inventor: Hideo Takahata