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:
Apr. 05, 2016
Filed:
Sep. 03, 2014
Konica Minolta, Inc., Tokyo, JP;
Kouji Sekiguchi, Tokyo, JP;
Tatsuya Nagase, Tachikawa, JP;
Shiro Hirano, Hachioji, JP;
Junya Onishi, Hachioji, JP;
Kenshi Miyajima, Hino, JP;
Tatsuya Fujisaki, Hino, JP;
KONICA MINOLTA, INC., Tokyo, JP;
Abstract
An electrostatic latent image developing toner includes a toner base particle which contains at least a binder resin, and has a domain-matrix structure, in which a matrix contains a styrene-acrylic resin, a domain contains an amorphous resin which is formed by combining a vinyl-based polymerized segment and a polyester-based polymerized segment, and the domain containing the amorphous resin and having a diameter of 100 nm or larger has a number-average domain diameter which falls in the range from 150 to 1000 nm.