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:
Oct. 04, 2005
Filed:
May. 23, 2003
Applicants:
Asao Matsushima, Hino, JP;
Hiroyuki Kozuru, Hachioji, JP;
Tomoe Kitani, Hino, JP;
Tomoko Tanma, Hino, JP;
Inventors:
Asao Matsushima, Hino, JP;
Hiroyuki Kozuru, Hachioji, JP;
Tomoe Kitani, Hino, JP;
Tomoko Tanma, Hino, JP;
Assignee:
Konica Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G009/00 ;
U.S. Cl.
CPC ...
Abstract
A toner for developing a static image is disclosed. The toner has carboxyl group in an amount of from 0.1×10to 2.0×10moles/g in a condition that the toner particle is dispersed in water, and an amount of a metal element contained in the toner is from 10 to 5,000 ppm by weight based on the toner.