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:
Oct. 20, 2015
Filed:
Jun. 30, 2011
Akira Mochizuki, Numazu, JP;
Yuki Nitta, Hiroshima, JP;
Keishi Okamoto, Hiroshima, JP;
Tatsuyuki Nakatani, Hiroshima, JP;
Akira Mochizuki, Numazu, JP;
Yuki Nitta, Hiroshima, JP;
Keishi Okamoto, Hiroshima, JP;
Tatsuyuki Nakatani, Hiroshima, JP;
TOYO ADVANCED TECHNOLOGIES CO., LTD., Hiroshima, JP;
Abstract
An implant material includes: a base material; and a carbonaceous filmprovided on a surface of the base material. The carbonaceous filmincludes carbon atoms, oxygen atoms, and nitrogen atoms in a surface thereof, and the carbon atoms are bonded to the oxygen atoms to form carboxyl carbon and carbon having a single bond with oxygen. In the surface of the carbonaceous film, a content of nitrogen atoms is greater than or equal to 8.0 at. %, a content of carbon having a single bond with oxygen is greater than or equal to 5.4%, and a content of carboxyl carbon is less than or equal to 3.1%.