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:
Jun. 18, 2019
Filed:
Jul. 28, 2017
Applicants:
Takuya Akiyama, Kanagawa, JP;
Takeshi Sakashita, Tokyo, JP;
Yuuji Meguro, Kanagawa, JP;
Inventors:
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01); G03G 15/16 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2057 (2013.01); G03G 15/1615 (2013.01); G03G 15/2025 (2013.01); G03G 15/2028 (2013.01); G03G 2215/2035 (2013.01); G03G 2215/2041 (2013.01);
Abstract
A belt device includes a belt that is rotatable and a driving rotator to drive and rotate the belt and to be accidentally adhered with a foreign substance. The driving rotator includes a coating layer as a surface layer. The coating layer includes a plurality of fine particles.