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:
Mar. 20, 2007
Filed:
Mar. 18, 2004
Applicants:
Kimitoshi Yamaguchi, Numazu, JP;
Naoki Imahashi, Mishima, JP;
Akihiro Kotsugai, Numazu, JP;
Hiroaki Takahashi, Shizuoka-ken, JP;
Inventors:
Kimitoshi Yamaguchi, Numazu, JP;
Naoki Imahashi, Mishima, JP;
Akihiro Kotsugai, Numazu, JP;
Hiroaki Takahashi, Shizuoka-ken, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G03G 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to a carrier for electrophotographic developers, a developer containing the carrier, a container for the developer, a image forming apparatus using the developer, an image forming method using the same, and a method of making the carrier.