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. 20, 2008
Filed:
Dec. 12, 2003
Applicants:
Tomomi Oshiba, Hachioji, JP;
Ken Ohmura, Hachioji, JP;
Shigenori Kouno, Hachioji, JP;
Hiroshi Yamazaki, Hachioji, JP;
Inventors:
Tomomi Oshiba, Hachioji, JP;
Ken Ohmura, Hachioji, JP;
Shigenori Kouno, Hachioji, JP;
Hiroshi Yamazaki, Hachioji, JP;
Assignee:
Konica Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/087 (2006.01); G03G 9/09 (2006.01);
U.S. Cl.
CPC ...
Abstract
A toner for developing an electrostatic image is disclosed. The toner contains an amount of not less than 0.1% by weight of an element selected from elements of the Groups of 1B, 2B, 4B, 5B, 6B, 7B, 8, 3A and 4A of the fourth and fifth periodic of the long periodic table of the elements, and the isolation ratio of the element is not more than 10% by number.