ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,211,647, issued on Jan. 28, was assigned to JEOL Ltd. (Tokyo) and RIKEN (Saitama, Japan).
"Tri-axial magnetic field correction coil, physical package, physical package for optical lattice clock, physical package for atomic clock, physical package for atom interferometer, physical package for quantum information processing device, and physical package system" was invented by Shigenori Tsuji (Tokyo), Masao Takamoto (Saitama, Japan) and Hidetoshi Katori (Saitama, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A tri-axial magnetic field correction coil includes a first coil group and a second coil group with respect to an X-axis direction that passes ...