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. 20, 2019
Filed:
Aug. 11, 2018
Kyocera Document Solutions Inc., Osaka, JP;
Kyocera Corporation, Kyoto, JP;
Takashi Eiki, Osaka, JP;
Hiroki Kawasaki, Osaka, JP;
Ryohei Tokunaga, Osaka, JP;
Atsushi Kohama, Osaka, JP;
Yuhiro Sakai, Osaka, JP;
Kotatsu Kawaguchi, Osaka, JP;
Hidenobu Nakagawa, Kirishima, JP;
KYOCERA Document Solutions Inc., Osaka, JP;
KYOCERA Corporation, Kyoto, JP;
Abstract
A heating unit includes a circuit board, heating parts, and electrode parts. The heating parts are arranged in a first direction on a surface of the circuit board. The electrode parts are disposed on the surface of the circuit board, and electrically connected to both sides of the heating parts in a second direction that is orthogonal to the first direction. Each of the heating parts includes a plurality of heating resistors that is arranged in the first direction. Each of the heating resistors has a size ratio of a first length in the second direction to a second length in the first direction is 1 or more and 100 or less.