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:
Nov. 06, 2012
Filed:
Jul. 30, 2008
Junji Fukuda, Tsukuba, JP;
Hiroaki Suzuki, Tsukuba, JP;
Kentaro Okamura, Kawasaki, JP;
Masatoshi Hashimoto, Tsuchiura, JP;
Takahisa Anada, Sendai, JP;
Hideki Kuramitsu, Toyama, JP;
Go Tazaki, Tsukuba, JP;
Junji Fukuda, Tsukuba, JP;
Hiroaki Suzuki, Tsukuba, JP;
Kentaro Okamura, Kawasaki, JP;
Masatoshi Hashimoto, Tsuchiura, JP;
Takahisa Anada, Sendai, JP;
Hideki Kuramitsu, Toyama, JP;
Go Tazaki, Tsukuba, JP;
University of Tsukuba, Ibaraki, JP;
Kuraray Co., Ltd., Okayama, JP;
Abstract
Provided is an electrochemical sensor device capable of micromachining a channel while maintaining its measurement sensitivity and of reliably quantitating an analyte in a trace amount of a sample. An electrochemical sensor device includes: a channel portion formed in a substrate; and working electrodes for subjecting an analyte in a solution flowing in the channel portion to electrochemical measurement, the electrochemical sensor device includes a plurality of measuring portions individually provided with the working electrodes, and each of the working electrodes has a plurality of conductive protrusion portions formed to protrude from a bottom surface of each of the measuring portions.