US Patent Issued to FUJIFILM Business Innovation on June 10 for "Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge" (Japanese Inventors)

ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,692, issued on June 10, was assigned to FUJIFILM Business Innovation Corp. (Tokyo).

"Electrostatic charge image developing toner, electrostatic charge image developer, and toner cartridge" was invented by Tomoaki Tanaka (Kanagawa, Japan), Yukiaki Nakamura (Kanagawa, Japan) and Ryutaro Kembo (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "An electrostatic charge image developing toner includes a toner particle that contains a silicon phthalocyanine dye and a zirconium oxide particle."

The patent was filed on Jan. 27, 2022, under Application No. 17/586,731.

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