Patents by Inventor Izumi Tajima

Izumi Tajima 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).

  • Scintillator panel, radiographic image detection device, and method for manufacturing same
    Patent number: 10042060
    Abstract: The present invention provides a highly reliable scintillator panel capable of attaining an image having excellent clarity by markedly suppressing scattering of light emitted from a phosphor by a simple method to give emitted light having a necessary and sufficient intensity. Provided is a scintillator panel including a substrate and a phosphor layer containing a phosphor powder, wherein the phosphor layer has a plurality of recesses in a surface thereof, an area A of openings of the recesses is 500 to 70000 ?m2, and a ratio D/T of a depth D of the recesses to a thickness T of the phosphor layer is 0.1 to 0.9.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: August 7, 2018
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Tsubasa Hamano, Takahiro Tanino, Takuya Nishiyama, Izumi Tajima
  • SCINTILLATOR PANEL, RADIOGRAPHIC IMAGE DETECTION DEVICE, AND METHOD FOR MANUFACTURING SAME
    Publication number: 20170192105
    Abstract: The present invention provides a highly reliable scintillator panel capable of attaining an image having excellent clarity by markedly suppressing scattering of light emitted from a phosphor by a simple method to give emitted light having a necessary and sufficient intensity. Provided is a scintillator panel including a substrate and a phosphor layer containing a phosphor powder, wherein the phosphor layer has a plurality of recesses in a surface thereof, an area A of openings of the recesses is 500 to 70000 ?m2, and a ratio D/T of a depth D of the recesses to a thickness T of the phosphor layer is 0.1 to 0.9.
    Type: Application
    Filed: May 22, 2015
    Publication date: July 6, 2017
    Applicant: TORAY INDUSTRIES, INC.
    Inventors: Tsubasa Hamano, Takahiro Tanino, Takuya Nishiyama, Izumi Tajima