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, 2020
Filed:
Oct. 02, 2019
Applicants:
Naoki Matsuda, Kanagawa, JP;
Masahiro Ishida, Kanagawa, JP;
Inventors:
Naoki Matsuda, Kanagawa, JP;
Masahiro Ishida, Kanagawa, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0889 (2013.01); G03G 15/0896 (2013.01); G03G 15/0875 (2013.01); G03G 2215/068 (2013.01); G03G 2215/0802 (2013.01); G03G 2215/085 (2013.01); G03G 2215/0816 (2013.01); G03G 2215/0819 (2013.01);
Abstract
A stirring device includes a stirrer configured to stir a stirred object, at least another component of the stirring device, and a coating layer. The coating layer is disposed on at least one of a contact part of the stirrer that contacts the at least another component and a contacted part of the at least another component contacted by the stirrer.