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:
Aug. 21, 2018
Filed:
Nov. 29, 2016
Applicant:
Seiji Kagawa, Koshigaya, JP;
Inventor:
Seiji Kagawa, Koshigaya, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01Q 17/00 (2006.01);
U.S. Cl.
CPC ...
H01Q 17/007 (2013.01);
Abstract
A near-field electromagnetic wave absorbing film comprising a plastic film, and a single- or multi-layer, thin metal film formed on its surface; the thin metal film having laser-beam-bored holes of 200 μm or less in diameter with intervals of 50 μm or less on the entire surface, and pluralities of openings as large as giving transmission viewability partially on the surface.