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:
Aug. 27, 2024
Filed:
Apr. 20, 2023
Applicants:
Toshiyuki Kabata, Kanagawa, JP;
Kota Shiodera, Tokyo, JP;
Takayuki Andoh, Kanagawa, JP;
Masahiro Samei, Kanagawa, JP;
Hiroshi Yoshinaga, Chiba, JP;
Inventors:
Toshiyuki Kabata, Kanagawa, JP;
Kota Shiodera, Tokyo, JP;
Takayuki Andoh, Kanagawa, JP;
Masahiro Samei, Kanagawa, JP;
Hiroshi Yoshinaga, Chiba, JP;
Assignee:
RICOH COMPANY, LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/20 (2006.01);
U.S. Cl.
CPC ...
G03G 15/2053 (2013.01);
Abstract
A heating device includes a rotator that rotates and a heater that heats the rotator. A rotator holder holds each lateral end of the rotator in a longitudinal direction of the rotator. The rotator holder is adhered with one of silicone oil and silicone grease, that contains siloxanes that are not smaller than a dodecamer and not greater than a heptadecamer and have a concentration not greater than 1,250 ppm.