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Search Patents by Shozo Takagi

Patents listed here reflect only technologies patented from FY 2018-present. To view all of NIST's patented technologies, visit the NIST pages on the Federal Laboratory Consortium website.

Displaying 1 - 2 of 2

Electron Paramagnetic Resonance Dosimeter, Methods of Manufacture, and Methods of Use

NIST Inventors

Laurence C. Chow and Shozo Takagi

An electron paramagnetic resonance device includes a crystalline, emission-sensitive mass and a housing containing the device. The mass includes structurally incorporated carbonate content in a range of about 3% by weight to about 10% by weight of the mass, one or more structurally incorporated non

Electron Paramagnetic Resonance Dosimeter, Methods of Manufacture, and Methods of Use

NIST Inventors

Laurence C. Chow and Shozo Takagi

A dosimeter for EPR dosimetry systems includes a carbonated hydroxyapatite cement formed by mixing a cement powder and a cement liquid in a ratio of a range of about 0.5 to 5.0 powder-to-liquid ratio. The cement powder includes one or more calcium phosphate compounds and one or more carbonate