Inventor
NANKAI SHIRO
JP71 patents
Patents
50 patentsUSRE39390ENov 14, 2006
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD123 citations99
US6885196B2Apr 26, 2005
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD230 citations99
US6790327B2Sep 14, 2004
Device and method for determining the concentration of a substrate
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD178 citations99
US6776888B2Aug 17, 2004
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD172 citations99
US6740215B1May 25, 2004
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD255 citations99
US6719887B2Apr 13, 2004
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD190 citations99
US6706232B2Mar 16, 2004
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD167 citations99
US6656702B1Dec 2, 2003
Biosensor containing glucose dehydrogenase
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD253 citations99
US6599407B2Jul 29, 2003
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD305 citations99
US6458258B2Oct 1, 2002
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD191 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
US5185256AFeb 9, 1993
Method for making a biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD541 citations99
US5171689ADec 15, 1992
Solid state bio-sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD478 citations99
US4897173AJan 30, 1990
Biosensor and method for making the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD997 citations99
US4431507AFeb 14, 1984
Enzyme electrode
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD406 citations99
US4392933AJul 12, 1983
Electrochemical measuring apparatus comprising enzyme electrode
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD388 citations99
US4224125ASep 23, 1980
Enzyme electrode
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD873 citations99
US7267750B2Sep 11, 2007
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD125 citations98
US7235170B2Jun 26, 2007
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD117 citations98
US7060168B2Jun 13, 2006
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD112 citations98
US7005048B1Feb 28, 2006
Glucose sensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD242 citations98
US6966977B2Nov 22, 2005
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD122 citations98
US6878262B2Apr 12, 2005
Analytical element and measuring device and substrate quantification method using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD125 citations98
US6547954B2Apr 15, 2003
Biosensor and method for quantitating biochemical substrate using the same
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD153 citations98
US6436255B2Aug 20, 2002
Biosensor
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD102 citations98
US6342364B1Jan 29, 2002
Cholesterol sensor and method of determining cholesterol
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD80 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
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
Showing the top 50 of 71 patents by PatentIndex Score.