US 6,982,027 B2
Biosensor
Yuji Yagi, Kyoto (Japan)
Assigned to Arkray, Inc., Kyoto (Japan)
Appl. No. 10/399,874
PCT Filed Oct. 25, 2001, PCT No. PCT/JP01/09367
§ 371(c)(1), (2), (4) Date Apr. 22, 2003,
PCT Pub. No. WO02/35222, PCT Pub. Date May 02, 2002.
Claims priority of application No. 2000-328130 (JP), filed on Oct. 27, 2000.
Prior Publication US 2004/0040839 A1, Mar. 04, 2004
Int. Cl. G01N 27/327 (2006.01)
U.S. Cl. 204—403.06 19 Claims
OG exemplary drawing
 
1. A biosensor comprising a substrate, a reagent layer containing a reagent, and an electrode system including a working electrode and a counter electrode, the electrode system being disposed on the substrate, and the reagent layer being formed on the electrode system,
wherein the reagent layer further comprises particulates, and
an inorganic gel-containing layer containing an inorganic gel is formed between the electrode system and the reagent layer.