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:
Dec. 29, 2009
Filed:
Jun. 24, 2005
Tatsuki Fukui, Yokohama, JP;
Tetsuya Yano, Atsugi, JP;
Takashi Kenmoku, Fujisawa, JP;
Chieko Mihara, Isehara, JP;
Ako Kusakari, Atsugi, JP;
Norikazu Fujimoto, Susono, JP;
Tatsuki Fukui, Yokohama, JP;
Tetsuya Yano, Atsugi, JP;
Takashi Kenmoku, Fujisawa, JP;
Chieko Mihara, Isehara, JP;
Ako Kusakari, Atsugi, JP;
Norikazu Fujimoto, Susono, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A developer carrying member is disclosed which can prevent a toner from being excessively charged in a developing assembly while keeping the charge quantity of the toner at a somewhat higher level, and seldomly causes toner melt adhesion to the developer carrying member. The developer carrying member contains a polymer having a unit represented by the chemical formula (1):