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.

Date of Patent:
Oct. 22, 2024

Filed:

Feb. 01, 2023
Applicants:

Hiroshi Yoshinaga, Chiba, JP;

Takayuki Andoh, Kanagawa, JP;

Masahiro Samei, Kanagawa, JP;

Kota Shiodera, Tokyo, JP;

Toshiyuki Kabata, Kanagawa, JP;

Inventors:

Hiroshi Yoshinaga, Chiba, JP;

Takayuki Andoh, Kanagawa, JP;

Masahiro Samei, Kanagawa, JP;

Kota Shiodera, Tokyo, JP;

Toshiyuki Kabata, Kanagawa, 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); G03G 15/2007 (2013.01); G03G 15/2017 (2013.01); G03G 15/2025 (2013.01); G03G 15/2057 (2013.01); G03G 2215/20 (2013.01); G03G 2215/2003 (2013.01); G03G 2215/2025 (2013.01); G03G 2215/2035 (2013.01); G03G 2215/2048 (2013.01);
Abstract

A heating device includes a rotator, a heating source, a rotator holder, and a liquid or semi-solid substance. The rotator is rotatably held. The heating source heats the rotator. The rotator holder holds a longitudinal end portion of the rotator. The rotator holder includes a reflector disposed at least at a portion to be irradiated with radiant heat emitted from the heating source to reflect the radiant heat. The reflector has a reflectance of not less than 60%. The liquid or semi-solid substance has lubricity and adheres to the rotator holder.


Find Patent Forward Citations

Loading…