ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,457, issued on June 23, was assigned to Fujitsu Ltd. (Kawasaki, Japan).

"Information processing device, method, and non-transitory computer-readable recording medium storing program" was invented by Mitsuya Kawashita (Kawanishi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An information processing device includes: a plurality of qubits; a generator that generates a plurality of signals; a converter that converts the plurality of signals into a plurality of analog signals of which signal levels are regulated; a multiplexer that outputs a multiplexed signal obtained by multiplexing the plurality of analog signals; a divider that divides the m...