US Patent Issued to Canon on Nov. 25 for "Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus" (Japanese Inventors)

Posted On: 2025-11-25

ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,481,237, issued on Nov. 25, was assigned to Canon K.K. (Tokyo).

"Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus" was invented by Yohei Miyauchi (Tokyo), Masatsugu Toyonori (Kanagawa, Japan), Naoko Kasai (Kanagawa, Japan), Yasuharu Notoya (Tokyo), Hiroki Muramatsu (Tokyo) and Tomoyo Miyakai (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A fixing member having a base layer and a surface layer, wherein the surface layer includes a tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, and having at least one pore communicating with an opening on an outer surface thereof. A compositi...

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US Patent Issued to Canon on Nov. 25 for "Fixing member, method for producing the same, fixing apparatus, and electrophotographic image forming apparatus" (Japanese Inventors)