Biosensor

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United States of America Patent

PATENT NO 7235170
SERIAL NO

10344671

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A biosensor that is highly responsive and capable of rapid and highly sensitive quantification of a specific component contained in a sample is provided. The biosensor of this invention comprises: an electrically insulating base plate; an electrode system comprising a working electrode and a counter electrode disposed on the base plate; and a reagent system comprising an oxidoreductase which catalyzes the oxidation reaction of glucose, gluconolactonase and a buffer. The buffer is selected from the group consisting of phthalic acid and its salts, maleic acid and its salts, succinic acid and its salts, phospholic acid and its salts, acetic acid and its salts, boric acid and its salts, citric acid and its salts, glycine, tris(hydroxymethyl)aminomethane, piperazine-N,N'-bis(2-ethane sulfonic acid) and the like.

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Patent Owner(s)

Patent OwnerAddress
PHC HOLDINGS CORPORATION2-38-5 NISHISHIMBASHI MINATO-KU TOKYO 105-8433

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ikeda, Shin Katano, JP 77 9367
Nakaminami, Takahiro Kyoto, JP 35 1560
Nankai, Shiro Hirakata, JP 73 16919
Watanabe, Motokazu Toyonaka, JP 32 2945

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