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:
Jul. 01, 2025
Filed:
Feb. 22, 2023
Toshiba Lighting & Technology Corporation, Yokosuka, JP;
Kousuke Ueno, Ehime-ken, JP;
Masahiko Tamai, Ehime-ken, JP;
Shinjiro Aono, Ehime-ken, JP;
Akio Tsubouchi, Ehime-ken, JP;
Satoko Kato, Ehime-ken, JP;
Masahiro Doi, Ehime-ken, JP;
Tsuyoshi Ohashi, Ehime-ken, JP;
Makoto Sakai, Ehime-ken, JP;
Toshiba Lighting & Technology Corporation, Yokosuka, JP;
Abstract
A heater according to embodiments includes: a base portion which contains metal, extends in a first direction, and has a first surface and a second surface facing the first surface; an insulating layer which is provided on the first surface side of the base portion; a heating element which is provided on the insulating layer and extends in the first direction; and a protection portion which covers the heating element. A peripheral edge of the base portion in a second direction intersecting the first direction extends in a third direction intersecting the first direction and the second direction.