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:
Sep. 20, 2011
Filed:
Feb. 29, 2008
Yoshiyuki Takano, Hachioji, JP;
Tsuyoshi Imamura, Sagamihara, JP;
Kyohta Koetsuka, Fujisawa, JP;
Noriyuki Kamiya, Yamato, JP;
Masayuki Ohsawa, Atsugi, JP;
Hiroya Abe, Yokohama, JP;
Takashi Innami, Atsugi, JP;
Tadaaki Hattori, Hadano, JP;
Mieko Terashima, Isehara, JP;
Yoshiyuki Takano, Hachioji, JP;
Tsuyoshi Imamura, Sagamihara, JP;
Kyohta Koetsuka, Fujisawa, JP;
Noriyuki Kamiya, Yamato, JP;
Masayuki Ohsawa, Atsugi, JP;
Hiroya Abe, Yokohama, JP;
Takashi Innami, Atsugi, JP;
Tadaaki Hattori, Hadano, JP;
Mieko Terashima, Isehara, JP;
Ricoh Company, Ltd., Tokyo, JP;
Abstract
A magnet roller includes a cylindrical roller body including a side surface in which a groove is formed, a magnet body which is disposed in the groove, and a magnetic metal member which is attached to a surface of the magnet body, which is remote from an opening of the groove.