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.

Date of Patent:
Jun. 19, 2012

Filed:

Jan. 08, 2009
Applicants:

Satoshi Hatori, Yokohama, JP;

Takaya Muraishi, Kawasaki, JP;

Takeshi Shintani, Kawasaki, JP;

Yasushi Akiba, Yokohama, JP;

Akio Kosuge, Yokohama, JP;

Kaoru Yoshino, Tokyo, JP;

Hiroyuki Nagashima, Yokohama, JP;

Fumihito Itoh, Kawasaki, JP;

Hiroshi Ono, Tokyo, JP;

Nobuo Kuwabara, Yokohama, JP;

Inventors:

Satoshi Hatori, Yokohama, JP;

Takaya Muraishi, Kawasaki, JP;

Takeshi Shintani, Kawasaki, JP;

Yasushi Akiba, Yokohama, JP;

Akio Kosuge, Yokohama, JP;

Kaoru Yoshino, Tokyo, JP;

Hiroyuki Nagashima, Yokohama, JP;

Fumihito Itoh, Kawasaki, JP;

Hiroshi Ono, Tokyo, JP;

Nobuo Kuwabara, Yokohama, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Described embodiments include apparatuses and processes for cleaning a surface of a rotatable image carrier including a cleaning unit configured to prevent material from accumulating on a cleaning blade.


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