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:
May. 20, 2025
Filed:
Feb. 14, 2024
Canon Kabushiki Kaisha, Tokyo, JP;
Yuji Kitano, Kanagawa, JP;
Makoto Souma, Kanagawa, JP;
Naoko Kasai, Kanagawa, JP;
Yutaro Yoshida, Kanagawa, JP;
Masatsugu Toyonori, Kanagawa, JP;
Yasutomo Tsuji, Saitama, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
An electrophotographic member having a base layer and a surface layer, wherein the surface layer comprises a binder resin; and a plurality of particles comprising a conductive tin oxide, in the binder resin, a content ratio of the particles comprising a conductive tin oxide, in the surface layer, is 2.0 to 10.0 vol %, and a value of an L function denoting a relationship of a distribution of the particles comprising a conductive tin oxide, as observed from a surface of the surface layer, is always positive in a range of 300 nm to 1 μm of a distance from barycentric coordinates of the particles.