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. 20, 2012
Filed:
Jan. 24, 2008
Applicant:
Yoshiaki Okabayashi, Sano, JP;
Inventor:
Yoshiaki Okabayashi, Sano, JP;
Assignee:
Polymatech Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 7/12 (2006.01); B32B 15/04 (2006.01); F28F 7/00 (2006.01); H05K 5/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A thermal diffusion sheet is provided with a graphite sheet for diffusing heat generated by a heat emitting body and a polymer film provided on the graphite sheet. The thermal diffusion sheet is provided with a positioning portion for carrying out positioning relative to the heat emitting body.