Patents Assigned to NIHON KESSHO KOGAKU., LTD.
  • Patent number: 9678223
    Abstract: An afterglow property of cesium iodide:thallium (CsI:Tl), in which CsI is a host material and doped with thallium, is improved. It is possible to improve the afterglow property of a scintillator by doping a crystal material including CsI (cesium iodide), as a host material, and thallium (Tl), as a luminescent center, with bismuth (Bi).
    Type: Grant
    Filed: August 17, 2012
    Date of Patent: June 13, 2017
    Assignee: NIHON KESSHO KOGAKU., LTD.
    Inventors: Daisuke Totsuka, Susumu Matsumoto, Akira Yoshikawa, Takayuki Yanagida