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:
Feb. 12, 2013
Filed:
Jul. 15, 2011
Takuma Matsuda, Suntou-gun, JP;
Masayoshi Shimamura, Yokohama, JP;
Yasutaka Akashi, Yokohama, JP;
Satoshi Otake, Numazu, JP;
Minoru Ito, Susono, JP;
Yoshiyuki Takayama, Tokyo, JP;
Kazuhito Wakabayashi, Mishima, JP;
Takuma Matsuda, Suntou-gun, JP;
Masayoshi Shimamura, Yokohama, JP;
Yasutaka Akashi, Yokohama, JP;
Satoshi Otake, Numazu, JP;
Minoru Ito, Susono, JP;
Yoshiyuki Takayama, Tokyo, JP;
Kazuhito Wakabayashi, Mishima, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
The present invention provides a developer carrying member capable of maintaining excellent charge imparting property even under long-term use. The present invention relates to a developer carrying member including a substrate and a resin layer, wherein the resin layer includes an acrylic resin having three specific structural units and electroconductive particles.