US Patent Issued to FUJIFILM Business Innovation on Feb. 11 for "Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electrostatic charge image developer" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 12 -- United States Patent no. 12,222,676, issued on Feb. 11, was assigned to FUJIFILM Business Innovation Corp. (Tokyo).

"Preparing method of electrostatic charge image developing toner, electrostatic charge image developing toner, and electrostatic charge image developer" was invented by Yoshimasa Fujihara (Kanagawa, Japan), Daisuke Noguchi (Kanagawa, Japan), Kazuhiko Nakamura (Kanagawa, Japan) and Hiroshi Nakazawa (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A preparing method of an electrostatic charge image developing toner includes: aggregating binder resin particles in a dispersion containing the binder resin particles to form aggregated particles; and coalesci...