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. 15, 2018
Filed:
Nov. 11, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Kazutoshi Ishida, Mishima, JP;
Yuji Sakurai, Susono, JP;
Ryo Sugiyama, Mishima, JP;
Rieko Takabe, Tokyo, JP;
Sosuke Yamaguchi, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A developing member includes a conductive substrate, a conductive elastic layer on the conductive substrate, and a plurality of insulating domains on the conductive elastic layer, wherein the surface of the developing member includes the surfaces of the insulating domains and an exposed portion of the conductive elastic layer not covered with the insulating domains. The conductive elastic layer contains a resin and an anion, wherein the resin has a specific cationic structure synthesized from an ion conductive agent composed of a cation including at least one reactive functional group and an anion and a compound that can react to the ion conductive agent.