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. 16, 2025
Filed:
Jun. 10, 2024
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Kazuhiko Kikuchi, Yokohama Kanagawa, JP;
Sasuke Endo, Chigasaki Kanagawa, JP;
Masaya Tanaka, Sunto Shizuoka, JP;
Ryota Saeki, Sunto Shizuoka, JP;
Kiyotaka Murakami, Mishima Shizuoka, JP;
Kousei Miyashita, Sunto Shizuoka, JP;
Ryosuke Kojima, Sunto Shizuoka, JP;
Yohei Doi, Mishima Shizuoka, JP;
Yuki Kawashima, Tagata Shizuoka, JP;
Eiji Shinohara, Mishima Shizuoka, JP;
Toshiba Tec Kabushiki Kaisha, Tokyo, JP;
Abstract
A heating device includes a rotatable film, a heater disposed inside the film and including a substrate that extends along a first direction and having two surfaces opposite to each other, and a heater element on one of the surfaces of the substrate, and a heat conductor including a first portion contacting the other surface of the substrate, and a second portion that is adjacent to the first portion in a second direction perpendicular to the first direction and does not contact the other surface of the substrate. A width of the second portion is wider than the heater element in the second direction.