ALEXANDRIA, Va., May 12 -- United States Patent no. 12,625,048, issued on May 12, was assigned to RION Co. LTD. (Kokubunji, Japan).
"Brownian motion correction method for particle measurement" was invented by Kazuna Bando (Tokyo), Kaoru Kondo (Tokyo), Takuya Tabuchi (Tokyo) and Sota Kondo (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A flow passage is irradiated with irradiation light, and light scattered from a particle contained in a sample passing through a detection region that is formed in a prescribed section is condensed at a position obtained by extending the prescribed section in a flow direction of the sample and captured at a prescribed frame rate. Then movement amount of the particle due ...