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.:

US 8715899 B1

PDF
Full Text
Expired
Date of Patent:
May. 06, 2014

Filed:

Feb. 22, 2012
Applicants:

Norihito Fukushima, Kanagawa, JP;

Takeshi Shoji, Kanagawa, JP;

Toshiaki Hasegawa, Kanagawa, JP;

Inventors:

Norihito Fukushima, Kanagawa, JP;

Takeshi Shoji, Kanagawa, JP;

Toshiaki Hasegawa, Kanagawa, JP;

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

A carrier for a two-component developer includes magnetic particles, and a resin coating layer that covers the magnetic particles. The resin coating layer contains metal boride particles having a volume average primary particle diameter of from about 300 nm to about 2,500 nm.


Find Patent Forward Citations

Fukushima, Norihito. (2014). Carrier for two-component developer, two-component developer, image forming method, and image forming apparatus (U.S. Patent No. 8715899). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8715899

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…