US Patent Issued to FUJIFILM Business Innovation on May 13 for "Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus" (Japanese Inventors)

ALEXANDRIA, Va., June 12 -- United States Patent no. 12,298,711, issued on May 13, was assigned to FUJIFILM Business Innovation Corp. (Tokyo).

"Toner for developing electrostatic charge image, electrostatic charge image developer, toner cartridge, process cartridge, and image forming apparatus" was invented by Shinya Sakamoto (Kanagawa, Japan), Daisuke Ishizuka (Kanagawa, Japan), Keita Yamamoto (Kanagawa, Japan) and Eiji Kawakami (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A toner for developing an electrostatic charge image incorporates toner particles that contain binder resins including an amorphous polyester resin and a crystalline polyester resin, an ester-based release agent, and a ...