US Patent Issued to NEC on June 30 for "Solution system, solution method, and solution program" (Japanese Inventor)

ALEXANDRIA, Va., July 16 -- United States Patent no. 12,670,229, issued on June 30, was assigned to NEC Corp. (Tokyo).

"Solution system, solution method, and solution program" was invented by Fumiyo Takano (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a solution system capable of obtaining the optimal state of individual spins with a small amount of memory. The matrix simplification means 93 changes a matrix used in an energy function in a model representing states of individual spins by a first value or a second value into simplified form. In this case, the matrix simplification means 93 deletes elements that have a value of "0" from the matrix, and also deletes some elements that do not...