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:
Apr. 07, 2009
Filed:
Nov. 09, 2006
Makoto Nakamura, Ebina, JP;
Yutaka Narita, Sagamihara, JP;
Tadayuki Oshima, Atsugi, JP;
Tadaaki Hattori, Hadano, JP;
Toshio Kojima, Isehara, JP;
Taisuke Tokuwaki, Sagamihara, JP;
Hiroki Furubayashi, Atsugi, JP;
Makoto Nakamura, Ebina, JP;
Yutaka Narita, Sagamihara, JP;
Tadayuki Oshima, Atsugi, JP;
Tadaaki Hattori, Hadano, JP;
Toshio Kojima, Isehara, JP;
Taisuke Tokuwaki, Sagamihara, JP;
Hiroki Furubayashi, Atsugi, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
An conductive member includes a long conductive supporting body to which a predetermined potential is applied, extending from one side to the other side, an electric resistance adjusting layer, which is formed to surround a circumference surface of the conductive supporting body and adjusts an electric resistance, and a surface protection layer, which is provided to cover a surface of the electric resistance adjusting layer and protects the surface of the electric resistance adjusting layer, and the electric resistance adjusting layer contains a thermoplastic resin material having an ether group in a molecular and an organic phosphonium salt.