ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,704, issued on Oct. 28, was assigned to Ricoh Co. Ltd. (Tokyo).
"Method for producing particles" was invented by Tadahiko Morinaga (Kanagawa, Japan) and Tatsuru Moritani (Kanagawa, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method for producing particles including: preparing a dispersion liquid with Liquid A and Liquid B, where Liquid A is a solution containing a physiologically active substance, and Liquid B is a solution containing a base material and a surfactant; and forming particles from the dispersion liquid."
The patent was filed on March 11, 2021, under Application No. 17/906,326.
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