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:
Aug. 19, 2014

Filed:

Nov. 09, 2011
Applicants:

Kenji Oomori, Kanagawa, JP;

Tomoo Matsushima, Kanagawa, JP;

Yousuke Tsutsumi, Kanagawa, JP;

Shoichi Morita, Kanagawa, JP;

Yutaka Sugizaki, Kanagawa, JP;

Inventors:

Kenji Oomori, Kanagawa, JP;

Tomoo Matsushima, Kanagawa, JP;

Yousuke Tsutsumi, Kanagawa, JP;

Shoichi Morita, Kanagawa, JP;

Yutaka Sugizaki, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 1/08 (2006.01); G03G 15/01 (2006.01); G03G 15/08 (2006.01); G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A tubular member formed of a polyamide resin layer includes carbon black and a semi-aromatic polyamide resin having at least a repeating unit structure derived from an aromatic dicarboxylic compound and an aliphatic diamine compound with the alkyl carbon number in the range of from 9 to 13.


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