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. 26, 2013
Filed:
Oct. 29, 2008
Sakon Takahashi, Kanagawa, JP;
Daisuke Ishizuka, Kanagawa, JP;
Michio Take, Kanagawa, JP;
Seijiro Ishimaru, Kanagawa, JP;
Chiaki Suzuki, Kanagawa, JP;
Sakon Takahashi, Kanagawa, JP;
Daisuke Ishizuka, Kanagawa, JP;
Michio Take, Kanagawa, JP;
Seijiro Ishimaru, Kanagawa, JP;
Chiaki Suzuki, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
A positively chargeable two-component developer, including at least a toner and a carrier, wherein the toner contains a binder resin, a colorant, a wax, and a charge control agent, the binder resin contains at least a polyester resin and an addition polymerization resin grafted with a polyolefin, the wax and the addition polymerization resin grafted with a polyolefin are contained at a wax:addition polymerization resin grafted with a polyolefin ratio of from about 40:60 to about 80:20, and the carrier is a magnetic powder having a coating layer containing a methyl-containing silicone resin.