ALEXANDRIA, Va., June 16 -- United States Patent no. 12,303,906, issued on May 20, was assigned to ASHIZAWA FINETECH LTD. (Japan).
"Grinding apparatus" was invented by Tsuyoshi Ishikawa (Narashino, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A grinding apparatus includes: a rotating body configured to include therein a channel extending up to an opening formed in its own outer peripheral surface, the rotating body being configured to be capable of accommodating in the channel the substance to be ground and a grinding medium capable of grinding the substance to be ground; and a grinding container configured to include therein an accommodation space accommodating the rotating body and an opposed surfa...