Patents Assigned to Nemoto Tokusho Kagaku Kabushiki Kaisha
  • Thermo-luminescent material
    Patent number: 4129519
    Abstract: A lithium fluoride thermo-luminescent material with increased sensitivity, which comprises crystals or powdery crystallites of lithium fluoride having present therein (A) luminescent center consisting of magnesium and at least one element or more selected from the elemental group consisting of copper, silver, and gold, and (B) sensitizer therefor consisting of at least one element or more selected from the elemental group consisting of carbon, phosphorus, sulfur, arsenic, selenium and tellurium.
    Type: Grant
    Filed: June 24, 1977
    Date of Patent: December 12, 1978
    Assignee: Nemoto Tokusho Kagaku Kabushiki Kaisha
    Inventor: Takashi Matsuzawa