ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,973, issued on May 20, was assigned to DENKA COMPANY Ltd. (Tokyo).
"Production method for aluminum-diamond composite" was invented by Hiroaki Ota (Tokyo), Yosuke Ishihara (Tokyo) and Daisuke Goto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A production method for an aluminum-diamond composite having a step of providing a laminate structure including a composition layer containing a diamond powder in an opening of a flat plate-like porous material having the opening so as to be separated from an inner circumferential surface of the opening and a step of press-fitting a melt of a metal containing aluminum into a space between the porous mate...