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:
Jun. 09, 2009
Filed:
Aug. 03, 2006
Applicants:
Hisakazu Okajima, Nishikasugai-Gun, JP;
Yoshinobu Goto, Nagoya, JP;
Inventors:
Hisakazu Okajima, Nishikasugai-Gun, JP;
Yoshinobu Goto, Nagoya, JP;
Assignee:
NGK Insulators, Ltd., Nagoya, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/68 (2006.01); C23C 16/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A heating device is provided, including a ceramic base in which a resistance heating body is embedded, gas flow passages formed in an inside portion of the base, and adjustment members which vary flow rates of a gas provided in the gas flow passages.