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.

Date of Patent:
Jul. 16, 2013

Filed:

Feb. 24, 2011
Applicants:

Norihito Fukushima, Kanagawa, JP;

Akihiro Iizuka, Kanagawa, JP;

Yosuke Tsurumi, Kanagawa, JP;

Takahiro Yamashita, Kanagawa, JP;

Shintaro Anno, Kanagawa, JP;

Yasuaki Hashimoto, Kanagawa, JP;

Inventors:

Norihito Fukushima, Kanagawa, JP;

Akihiro Iizuka, Kanagawa, JP;

Yosuke Tsurumi, Kanagawa, JP;

Takahiro Yamashita, Kanagawa, JP;

Shintaro Anno, Kanagawa, JP;

Yasuaki Hashimoto, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/107 (2006.01); G03G 9/113 (2006.01);
U.S. Cl.
CPC ...
Abstract

A carrier for developing an electrostatic charge image, including a core, and a coating layer including a resin and inorganic oxide particles that exhibit electroconductivity, by which the core is coated, wherein the inorganic oxide particles have, when they are aggregated, an aggregation size of, or when they are not aggregated, a primary particle size of, from 230 nm to 970 nm.


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