ALEXANDRIA, Va., March 19 -- United States Patent no. 12,253,450, issued on March 18, was assigned to ARKRAY Inc. (Kyoto, Japan).
"Particle recovery device and particle recovery method" was invented by Yukio Watanabe (Kyoto, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A particle recovery device for recovering particles contained in a liquid sample, the particle recovery device comprising: a flow cell having a flow path through which the liquid sample flows; a density acquisition unit that acquires a density of the liquid sample; standing wave forming means that applies an ultrasonic wave into the flow path to generate a standing wave; a control unit that determines a frequency of the ultrasonic wave...