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:
Dec. 20, 2005
Filed:
Feb. 01, 2001
Katsumi Kanehira, Tokyo, JP;
Yoko Todo, Tokyo, JP;
Keiichi Sasaki, Tokyo, JP;
Akira Sawada, Tokyo, JP;
Kenji Adachi, Tokyo, JP;
Kazushige Kimura, Tokyo, JP;
Katsumi Kanehira, Tokyo, JP;
Yoko Todo, Tokyo, JP;
Keiichi Sasaki, Tokyo, JP;
Akira Sawada, Tokyo, JP;
Kenji Adachi, Tokyo, JP;
Kazushige Kimura, Tokyo, JP;
Kabushiki Kaisha Toshiba, Kawasaki, JP;
Abstract
A deterioration diagnosis method, wherein the amount of weight loss of a metallic material due to corrosion in atmospheric air for the exposure days is formulated as a function for environmental assessment points which represents a level of a harmfulness of the atmospheric conditions; and the life span of the metallic material is diagnosed based on the corrosion loss calculated from the function.