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. 18, 2014
Filed:
Aug. 26, 2011
Applicants:
Kunio Hasegawa, Kanagawa, JP;
Hiroshi Nakai, Kanagawa, JP;
Shinya Tanaka, Kanagawa, JP;
Kohsuke Yamamoto, Kanagawa, JP;
Taichi Urayama, Kanagawa, JP;
Inventors:
Kunio Hasegawa, Kanagawa, JP;
Hiroshi Nakai, Kanagawa, JP;
Shinya Tanaka, Kanagawa, JP;
Kohsuke Yamamoto, Kanagawa, JP;
Taichi Urayama, Kanagawa, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a protecting agent supplying member, containing a core, and a foam layer formed on a periphery of the core, wherein the protecting agent supplying member is in the shape of a roller, and wherein the foam layer has concavities regularly arranged in a surface thereof.