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:
Jun. 22, 2010
Filed:
Feb. 02, 2005
Yuko Taniike, Osaka, JP;
Mariko Miyashita, Hyogo, JP;
Toshihiko Yoshioka, Kanagawa, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A biosensor and a biosensor measuring apparatus whose performance can be easily determined by an ordinary user are provided. A biosensorincludes a substratehaving a quality deciding sectionand a sample receiving sectionprovided on the substrateto which a sample is supplied. The quality deciding sectionincludes a moisture absorbing material changed in color through absorption of moisture. The sample receiving sectionhas a reagent sectionincluding an enzyme reacted with a test substance as a substrate. The quality deciding sectionincludes a recessformed in the substrate, the moisture absorbing materialdisposed in the recessand a filmwith no air permeability substantially covering the opening of the recessand closely adhered to the moisture absorbing material. Cobalt salt is used as the moisture absorbing material