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:
May. 15, 2012
Filed:
May. 20, 2009
Naohiro Hirose, Tokyo, JP;
Meizo Shirose, Tokyo, JP;
Kaori Soeda, Tokyo, JP;
Shiro Hirano, Tokyo, JP;
Shinya Obara, Tokyo, JP;
Naohiro Hirose, Tokyo, JP;
Meizo Shirose, Tokyo, JP;
Kaori Soeda, Tokyo, JP;
Shiro Hirano, Tokyo, JP;
Shinya Obara, Tokyo, JP;
Konica Minolta Business Technologies, Inc., Tokyo, JP;
Abstract
A set of toners comprising a yellow toner, a magenta toner, a cyan toner and a black toner for forming a full color image with an electrophotographic method, wherein the yellow toner comprises toner particles containing at least one pigment selected from the group consisting of C.I. Pigment Yellow 74, C.I. Pigment Yellow 139, C.I. Pigment Yellow 155, C.I. Pigment Yellow 180 and C.I. Pigment Yellow 185; the magenta toner comprises toner particles containing a dye represented by Formula (X-1) and a metal compound represented by Formula (1); and the cyan toner comprises toner particles containing a silicon phthalocyanine represented by Formula (2):