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:
Jul. 14, 2009
Filed:
Mar. 18, 2008
Applicants:
Tatsuhiko Chiba, Kanagawa, JP;
Michihisa Magome, Shizuoka, JP;
Eriko Yanase, Shizuoka, JP;
Takeshi Kaburagi, Shizuoka, JP;
Inventors:
Tatsuhiko Chiba, Kanagawa, JP;
Michihisa Magome, Shizuoka, JP;
Eriko Yanase, Shizuoka, JP;
Takeshi Kaburagi, Shizuoka, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/083 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides a magnetic toner which is hardly influenced by an environment, and with which an image with high quality and excellent resolution can be stably even under low humidity. In the magnetic toner of present invention: