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The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 12663744 B1

PDFFull Text
Date of Patent:
Jun. 23, 2026

Filed:

Feb. 10, 2023

Fixing member for electrophotography, fixing device, electrophotographic image formation device, and addition curing liquid silicone rubber mixture

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Yuji Kitano, Kanagawa, JP;

Matsutaka Maeda, Kanagawa, JP;

Makoto Souma, Kanagawa, JP;

Yasuhiro Miyahara, Tokyo, JP;

Yutaro Yoshida, Kanagawa, JP;

Shigeo Kuroda, Chiba, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Venable LLP

Primary Examiner:

Mark F Huff

Assistant Examiner:

Charles Collins Sullivan, IV

Int. Cl.
CPC ...
C08G 77/08 (2006.01); C08G 77/12 (2006.01); C08G 77/20 (2006.01); C08K 3/02 (2006.01); G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2057 (2013.01); C08G 77/08 (2013.01); C08G 77/12 (2013.01); C08G 77/20 (2013.01); C08K 3/02 (2013.01); C08K 2003/023 (2013.01);
Abstract

A fixing member including: a substrate; and an elastic layer arranged on the substrate, wherein the elastic layer contains a silicone rubber and metal silicon powder dispersed in the silicone rubber, wherein the elastic layer has an elastic modulus of 0.10 MPa or more and 0.40 MPa or less, and wherein the metal silicon powder has an aspect ratio of 1.4 or more and 2.5 or less, and a repose angle of 35° or more and 52° or less.

Find Patent Forward Citations

Kitano, Yuji. (2026). Fixing member for electrophotography, fixing device, electrophotographic image formation device, and addition curing liquid silicone rubber mixture (U.S. Patent No. 12663744). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12663744

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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