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 7327974 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 05, 2008

Filed:

Sep. 11, 2003
Applicants:

Shigenori Yaguchi, Ibaraki, JP;

Ryuuichi Shimizu, Ibaraki, JP;

Hiroshi Ueno, Ibaraki, JP;

Inventors:

Shigenori Yaguchi, Ibaraki, JP;

Ryuuichi Shimizu, Ibaraki, JP;

Hiroshi Ueno, Ibaraki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/09 (2006.01);
U.S. Cl.
CPC ...
Abstract

An electrophotographic toner for visualizing an electrostatic latent image formed by an electrophotographic process, an electrostatic printing process, an electrostatic recording process, etc., which is produced in consideration of the environment and safety. The electrophotographic toner includes a fixing resin and a colorant. The electrophotographic toner is a black toner using a titanium compound containing no carbon black as the colorant. The electrophotographic toner may be an electrophotographic two-component black toner using magnetic iron oxide containing no carbon black as the colorant.


Find Patent Forward Citations

Yaguchi, Shigenori. (2008). Electrophotographic toner and image-forming system (U.S. Patent No. 7327974). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7327974

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

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