US Patent Issued to FUJIFILM Business Innovation on Oct. 28 for "Electrostatic image developing toner, electrostatic image developer, and toner cartridge" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,514, issued on Oct. 28, was assigned to FUJIFILM Business Innovation Corp. (Tokyo).

"Electrostatic image developing toner, electrostatic image developer, and toner cartridge" was invented by Atsushi Sugawara (Kanagawa, Japan), Yoshimasa Fujihara (Kanagawa, Japan), Shintaro Anno (Kanagawa, Japan), Satoshi Miura (Kanagawa, Japan) and Daisuke Noguchi (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrostatic image developing toner includes a toner particle including a binder resin and a release agent. When a cross section of the toner particle is observed, the toner particle satisfies a condition (A1) below: Condition (A1): the to...