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. 21, 2009
Filed:
Aug. 12, 2003
Tsuyoshi Ishikawa, Tokyo, JP;
Kazuyoshi Yamaguchi, Tochigi, JP;
Asako Matsushima, Saitama, JP;
Hoya Corporation, Tokyo, JP;
Abstract
A method for manufacturing a sintered compact having high density, and a sintered compact manufactured by the manufacturing method are provided. The manufacturing method comprises the steps of preparing hydroxyapatite powder, molding a green compact, shaping the green compact, and sintering the green compact. Further, a method for manufacturing a sintered compact having high light permeability, and a sintered compact manufactured by the manufacturing method are provided. The manufacturing method comprises the steps of preparing hydroxyapatite powder, molding a green compact, shaping the green compact, primary sintering, and secondary sintering. Furthermore, a cell culture base formed from the sintered compact described above is provided, by which affinity of various cells with bone can be properly determined. Moreover, a cell culture base by which affinity of various cells with bone can be properly determined is provided. The cell culture base is mainly composed of a calcium phosphate based compound, and is highly compacted.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile