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:
Dec. 05, 2017
Filed:
Feb. 24, 2015
Fuji Xerox Co., Ltd., Tokyo, JP;
Satoshi Kamiwaki, Minamiashigara, JP;
Akira Matsumoto, Minamiashigara, JP;
Tsuyoshi Murakami, Minamiashigara, JP;
Satoshi Miura, Minamiashigara, JP;
Atsushi Sugawara, Minamiashigara, JP;
Yukiaki Nakamura, Minamiashigara, JP;
Kana Yoshida, Minamiashigara, JP;
Yutaka Saito, Minamiashigara, JP;
Sakon Takahashi, Minamiashigara, JP;
Yasuaki Hashimoto, Minamiashigara, JP;
Koji Sasaki, Minamiashigara, JP;
Tsutomu Furuta, Minamiashigara, JP;
FUJI XEROX CO., LTD., Tokyo, JP;
Abstract
There is provided an electrostatic image-developing toner containing a binder resin, a coloring agent and a release agent having a melting temperature of 85° C. to 120° C., the toner having a sea-island structure involving a sea part containing the binder resin and an island part containing the release agent, wherein a mode value of the distribution of the eccentricity degree B of the release agent-containing island part, represented by the specific formula, is from 0.75 to 1.00 and a skewness of the distribution of the eccentricity degree B is from −1.30 to −0.50.