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. 18, 2009
Filed:
May. 23, 2007
Hideaki Oshima, Minato-ku, JP;
Hiroshi Iijima, Minato-ku, JP;
Tomoki Ikeda, Ota-ku, JP;
Norio Tanaka, Ota-ku, JP;
Hideaki Oshima, Minato-ku, JP;
Hiroshi Iijima, Minato-ku, JP;
Tomoki Ikeda, Ota-ku, JP;
Norio Tanaka, Ota-ku, JP;
Nippon Sheet Glass Company Limited, Tokyo, JP;
Abstract
An on-board antenna device, comprises a radiation element () formed on an inner-surface of a window glass () for a vehicle (), a base plate () having an opening, the base plate () being fixed on the inner-surface of the window glass () so as to surround the radiation element (), and a housing () assembled onto the base plate (), the housing () having an opening surrounding the radiation element, wherein the base plate has four leakage prevention walls (and) and each of four leakage prevention walls (and) has a surface substantially parallel to each of four sidewalls (and) of the housing ().