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:
Mar. 31, 2026
Filed:
Jun. 14, 2022
Agc Inc., Tokyo, JP;
Terutaka Maehara, Tokyo, JP;
Akifumi Niwa, Tokyo, JP;
Shuntaro Hyodo, Tokyo, JP;
Yukihito Akita, Tokyo, JP;
Takashi Enomoto, Tokyo, JP;
Yoji Doi, Tokyo, JP;
Roger Pauli, Stourbridge, GB;
Lawrence Keen, Stourbridge, GB;
AGC INC., Tokyo, JP;
Abstract
A heater includes a heat generating member being conductive and configured to radiate heat rays by being fed with electric power, and a tubular member constituting of a metal and accommodating the heat generating member, wherein the heat generating member is composed of a material containing carbon at 80% or more by mass, the tubular member is composed of a material including one or more selected from platinum, rhodium, tungsten, iridium, and molybdenum, and an insulating material is not provided between the heat generating member and the tubular member.