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.

Date of Patent:
Feb. 19, 2013

Filed:

Mar. 07, 2008
Applicants:

Naoaki Tsurumi, Kyoto, JP;

Yasuo Kanetake, Kyoto, JP;

Inventors:

Naoaki Tsurumi, Kyoto, JP;

Yasuo Kanetake, Kyoto, JP;

Assignee:

Rohm Co., Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/04 (2006.01); H01G 9/145 (2006.01);
U.S. Cl.
CPC ...
Abstract

A composite material (A) includes a porous sintered body () and an insulation film () which covers the porous sintered body (). The porous sintered body () is made of a combination of a metal element () which has a melting temperature not lower than 1600° C., and a nonmetal element (). The insulation film () includes the nonmetal element () and N.


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