ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,508,554, issued on Dec. 30, was assigned to NIHON SPINDLE MANUFACTURING Co. LTD. (Hyogo, Japan).
"Dispersion device and powder feed member" was invented by Keiichiro Onishi (Hyogo, Japan) and Keiichi Asami (Hyogo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A dispersion device includes a stirring and mixing unit that mixes a powder with a liquid, a powder feed unit that feeds the powder to the stirring and mixing unit, and a dry gas generation unit that supplies a dry gas to the powder feed unit. The powder feed unit is sealable."
The patent was filed on July 1, 2022, under Application No. 17/856,698.
*For further information, including image...