ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,451, issued on May 19, was assigned to PROTERIAL LTD. (Tokyo).
"Production method for rare-earth sintered magnet, and wet-molding device" was invented by Takashi Tsukada (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "The production method for a rare-earth sintered magnet according to the present disclosure comprises: a step for producing a molded article by compression-molding a slurry containing a rare-earth element-containing alloy powder and a dispersion medium using a wet-molding device; and a step for sintering the molded article. When the slurry is being poured into the inside of a space forming a cavity of the wet-molding device, a magn...