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:
Jan. 30, 2018

Filed:

Apr. 11, 2016
Applicants:

Kaori Toyama, Kanagawa, JP;

Masanobu Gondoh, Kanagawa, JP;

Yohta Sakon, Kanagawa, JP;

Shohei Gohda, Ishikawa, JP;

Yuka Aoyama, Kanagawa, JP;

Yuta Nakamura, Kanagawa, JP;

Inventors:

Kaori Toyama, Kanagawa, JP;

Masanobu Gondoh, Kanagawa, JP;

Yohta Sakon, Kanagawa, JP;

Shohei Gohda, Ishikawa, JP;

Yuka Aoyama, Kanagawa, JP;

Yuta Nakamura, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 21/00 (2006.01);
U.S. Cl.
CPC ...
G03G 21/0017 (2013.01);
Abstract

Provided is a cleaning blade including an elastic member, wherein a spin-spin relaxation time (T) of the elastic member obtained by a solid echo method in a pulse NMR analysis is longer than or equal to 0.60 msec but shorter than or equal to 1.0 msec, and wherein the elastic member has a contact part to contact a surface of a cleaning target member, and the contact part contains a cured product of a curable composition.


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