ALEXANDRIA, Va., March 3 -- United States Patent no. 12,568,850, issued on March 3, was assigned to NEC Corp. (Tokyo).
"Quantum device" was invented by Suguru Watanabe (Tokyo), Kunihiko Ishihara (Tokyo) and Katsumi Kikuchi (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A quantum device includes a quantum chip including a superconducting quantum circuit; an interposer including mounting the quantum chip on a first surface thereof; a housing having openings penetrating from a first surface of the housing opposing a second surface of the interposer to a second surface of the housing with probe pins housed in the opening, a board with a first surface facing the second surface of the housing; and one or mo...