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. 28, 2017
Filed:
May. 07, 2013
Applicants:
Yuichi Furukawa, Toyota, JP;
Shuji Sotozaki, Okazaki, JP;
Inventors:
Yuichi Furukawa, Toyota, JP;
Shuji Sotozaki, Okazaki, JP;
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA, Toyota-shi, JP;
Primary Examiner:
Int. Cl.
CPC ...
B05D 3/00 (2006.01); C09D 1/00 (2006.01); C23C 18/12 (2006.01); B22C 9/06 (2006.01); C23C 28/04 (2006.01); B22C 3/00 (2006.01); B22C 9/12 (2006.01);
U.S. Cl.
CPC ...
C09D 1/00 (2013.01); B05D 3/007 (2013.01); B22C 3/00 (2013.01); B22C 9/061 (2013.01); B22C 9/12 (2013.01); C23C 18/1204 (2013.01); C23C 18/1245 (2013.01); C23C 18/1275 (2013.01); C23C 18/1295 (2013.01); C23C 28/04 (2013.01);
Abstract
A surface treatment method on a base material coated a surface with a carbon film includes: supplying at least any one of titanium, zirconium, niobium, vanadium, hafnium, tantalum, and tungsten to the carbon film; and heating the carbon film to 400° C. or more under an inert atmosphere, thereby forming a coating film on the base material.