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:
Feb. 14, 2006
Filed:
Jul. 16, 2003
Applicants:
Isao Okazaki, Mito, JP;
Izumi Watanabe, Hitachinaka, JP;
Hiroyuki Abe, Ohmiya, JP;
Takayuki Yogo, Hitachinaka, JP;
Shinya Igarashi, Naka, JP;
Inventors:
Isao Okazaki, Mito, JP;
Izumi Watanabe, Hitachinaka, JP;
Hiroyuki Abe, Ohmiya, JP;
Takayuki Yogo, Hitachinaka, JP;
Shinya Igarashi, Naka, JP;
Assignees:
Hitachi, Ltd., Tokyo, JP;
Hitachi Car Engineering Co., Ltd., Ibaraki, JP;
Primary Examiner:
Int. Cl.
CPC ...
G01F 1/68 (2006.01);
U.S. Cl.
CPC ...
Abstract
A structure is disclosed in which a conductive material having corrosiveness equal to or higher than that of the materials constituting electronics circuitry is disposed on halfway of the diffusion path of corrosive gases between an entrance place thereof and the electronics circuitry, whereby the conductive material traps the corrosive gases.