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.:
Date of Patent:
Sep. 23, 2025
Filed:
Jul. 22, 2022
Canon Kabushiki Kaisha, Tokyo, JP;
Noriaki Kobayashi, Ibaraki, JP;
Naoki Akiyama, Ibaraki, JP;
Hiroto Sugimoto, Ibaraki, JP;
Hiroki Muramatsu, Tokyo, JP;
Akeshi Asaka, Chiba, JP;
Yasuhiro Miyahara, Tokyo, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A fixing member includes a slide layer having a cylindrical shape and a thickness of 8 micrometers (μm) or more and 20 μm or less, a base layer formed on an outer side of the slide layer, and a surface layer formed on an outer side of the base layer. The slide layer has Benard convection cell structure having an average diameter of 50 μm or more and 200 μm or less on a surface that is not in contact with the base layer, and the slide layer includes an additive having a median particle diameter D50 of 4.5 μm or less and an aspect ratio of 30 or more and less than 50.