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:
Jan. 03, 2012
Filed:
Apr. 16, 2009
Takuro Hoshio, Kanagawa, JP;
Noboru Wada, Kanagawa, JP;
Makoto Takemoto, Kanagawa, JP;
Nagahito Ichijo, Kanagawa, JP;
Naoki Ohta, Kanagawa, JP;
Kenji Inoue, Kanagawa, JP;
Hiroyuki Miura, Kanagawa, JP;
Keiko Ono, Kanagawa, JP;
Taketoshi Hoshizaki, Kanagawa, JP;
Minoru Rokutan, Kanagawa, JP;
Takuro Hoshio, Kanagawa, JP;
Noboru Wada, Kanagawa, JP;
Makoto Takemoto, Kanagawa, JP;
Nagahito Ichijo, Kanagawa, JP;
Naoki Ohta, Kanagawa, JP;
Kenji Inoue, Kanagawa, JP;
Hiroyuki Miura, Kanagawa, JP;
Keiko Ono, Kanagawa, JP;
Taketoshi Hoshizaki, Kanagawa, JP;
Minoru Rokutan, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An electrostatic charging member includes a base material; and an outermost layer that contains a porous filler and a resin and has a gel fraction of at least about 50% and a surface roughness Rz in a range of about 2 μm to about 20 μm.