US Patent Issued to TERAL on Oct. 14 for "DC magnetic field superconducting coil power supply device" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,444,525, issued on Oct. 14, was assigned to TERAL INC. (Fukuyama, Japan).

"DC magnetic field superconducting coil power supply device" was invented by Hiroshi Kawashima (Fukuyama, Japan), Shiro Sugimoto (Fukuyama, Japan) and Tetsuya Ito (Fukuyama, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a DC magnetic field superconducting coil power supply device using a superconducting coil at low cost. A DC magnetic field superconducting coil power supply device 1 comprises: a superconducting coil 17; a power supply device 11 configured to supply a DC voltage; a plurality of chopper circuits 13 connected in parallel between one end of the powe...