Inventor
YOSHIOKA TOSHIHIKO
JP56 patents
Patents
50 patentsUSRE39390ENov 14, 2006
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD123 citations99
US6790327B2Sep 14, 2004
Device and method for determining the concentration of a substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD178 citations99
US6706232B2Mar 16, 2004
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD167 citations99
US6656702B1Dec 2, 2003
Biosensor containing glucose dehydrogenase
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD253 citations99
US6349229B1Feb 19, 2002
Body fluid testing device
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD222 citations99
US6340428B1Jan 22, 2002
Device and method for determining the concentration of a substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD130 citations99
US6225078B1May 1, 2001
Method for quantitative measurement of a substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD207 citations99
US6212417B1Apr 3, 2001
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD343 citations99
US6104940AAug 15, 2000
Electrode probe and body fluid examination equipment including the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD151 citations99
US6059946AMay 9, 2000
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD603 citations99
US5985116ANov 16, 1999
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD227 citations99
US5906921AMay 25, 1999
Biosensor and method for quantitative measurement of a substrate using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD307 citations99
US5651869AJul 29, 1997
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD543 citations99
US5565085AOct 15, 1996
Method for quantifying specific compound
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD460 citations99
US5512159AApr 30, 1996
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD369 citations99
US5320732AJun 14, 1994
Biosensor and measuring apparatus using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD340 citations99
US5264103ANov 23, 1993
Biosensor and a method for measuring a concentration of a substrate in a sample
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1,040 citations99
US5229282AJul 20, 1993
Preparation of biosensor having a layer containing an enzyme, electron acceptor and hydrophilic polymer on an electrode system
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD650 citations99
US5192415AMar 9, 1993
Biosensor utilizing enzyme and a method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD690 citations99
US7056425B2Jun 6, 2006
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD115 citations98
US7022218B2Apr 4, 2006
Biosensor with interdigitated electrodes
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD140 citations98
US7005048B1Feb 28, 2006
Glucose sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD242 citations98
US6977032B2Dec 20, 2005
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD129 citations98
US6969450B2Nov 29, 2005
Biosensor and measuring apparatus for biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD137 citations98
US6547954B2Apr 15, 2003
Biosensor and method for quantitating biochemical substrate using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD153 citations98
US6258254B1Jul 10, 2001
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD211 citations98
US6077408AJun 20, 2000
Biosensor and method of manufacturing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD167 citations98
US5958199ASep 28, 1999
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD205 citations98
US5922188AJul 13, 1999
Biosensor and method for quantitating biochemical substrate using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD166 citations98
US5650062AJul 22, 1997
Biosensor, and a method and a device for quantifying a substrate in a sample liquid using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD597 citations98
US5582697ADec 10, 1996
Biosensor, and a method and a device for quantifying a substrate in a sample liquid using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1,063 citations98
US5575895ANov 19, 1996
Biosensor and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD561 citations98
US5266179ANov 30, 1993
Quantitative analysis method and its system using a disposable sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD1,139 citations98
US7323098B2Jan 29, 2008
Biosensor and measuring method using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD144 citations97
US7252804B2Aug 7, 2007
Body fluid measuring adapter and body fluid measuring unit
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD118 citations97
US6773564B1Aug 10, 2004
Glucose sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD83 citations97
USRE36991EDec 19, 2000
Biosensor and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD283 citations97
US5658443AAug 19, 1997
Biosensor and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD199 citations97
US5409583AApr 25, 1995
Method for measuring concentrations of substrates in a sample liquid by using a biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD174 citations97
US6416641B1Jul 9, 2002
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD63 citations96
US6051392AApr 18, 2000
Method for quantitating a substrate and measurement device used therefor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD61 citations96
US6471839B1Oct 29, 2002
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD38 citations93
US6117289ASep 12, 2000
Cholesterol sensor and method for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD44 citations93
US6071392AJun 6, 2000
Cholesterol sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD26 citations93
US5985130ANov 16, 1999
Method for quantifying substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD20 citations93
US5759445AJun 2, 1998
Lipid-dispersed solution and process for producing the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD29 citations93
US6821410B2Nov 23, 2004
Biosensor and method of substrate quantification
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations92
US6214612B1Apr 10, 2001
Cholesterol sensor containing electrodes, cholesterol dehydrogenase, nicotinamide adenine dinucleotide and oxidized electron mediator
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD18 citations84
US6762062B2Jul 13, 2004
Method of determining cholesterol and sensor applicable to the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations74
US6699382B2Mar 2, 2004
Method for analyzing a biological sample
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations74
Showing the top 50 of 56 patents by PatentIndex Score.