Inventor · disambiguated record
Shiro Nankai
Also filed as: NANKAI SHIRO
71 granted patents·2 pending applications·19,641 citations·filing 1978–2003
99Inventor score
Top patents by PatentIndex Score
73 records- 0199US5264103ABiosensor and a method for measuring a concentration of a substrate in a sampleMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Nov 23, 1993·1k cites·13 claims
- 0299US5185256AMethod for making a biosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Feb 9, 1993·541 cites·3 claims
- 0398US6885196B2BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 26, 2005·230 cites·6 claims
- 0498US6790327B2Device and method for determining the concentration of a substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Sep 14, 2004·178 cites·5 claims
- 0598US6599407B2BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 29, 2003·305 cites·5 claims
- 0698US6212417B1BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 3, 2001·343 cites·6 claims
- 0798US6059946ABiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 9, 2000·603 cites·6 claims
- 0898US5651869ABiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Jul 29, 1997·543 cites·13 claims
- 0998US5582697ABiosensor, and a method and a device for quantifying a substrate in a sample liquid using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Dec 10, 1996·1.1k cites·16 claims
- 1098US5320732ABiosensor and measuring apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Jun 14, 1994·340 cites·6 claims
- 1198US5192415ABiosensor utilizing enzyme and a method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Mar 9, 1993·690 cites·13 claims
- 1298US4224125AEnzyme electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1978·Granted Sep 23, 1980·873 cites·10 claims
- 1397US7005048B1Glucose sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Feb 28, 2006·242 cites·13 claims
- 1497US6776888B2BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 17, 2004·172 cites·17 claims
- 1597US6740215B1BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 25, 2004·255 cites·18 claims
- 1697US6706232B2BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 16, 2004·167 cites·4 claims
- 1797US6458258B2BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 1, 2002·191 cites·6 claims
- 1897US5906921ABiosensor and method for quantitative measurement of a substrate using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 25, 1999·307 cites·6 claims
- 1997US5650062ABiosensor, and a method and a device for quantifying a substrate in a sample liquid using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jul 22, 1997·597 cites·13 claims
- 2097US5575895ABiosensor and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Nov 19, 1996·561 cites·20 claims
- 2197US5565085AMethod for quantifying specific compoundMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Oct 15, 1996·460 cites·4 claims
- 2297US5266179AQuantitative analysis method and its system using a disposable sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1991·Granted Nov 30, 1993·1.1k cites·22 claims
- 2397US5229282APreparation of biosensor having a layer containing an enzyme, electron acceptor and hydrophilic polymer on an electrode systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Jul 20, 1993·650 cites·8 claims
- 2497US5120420ABiosensor and a process for preparation thereofMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jun 9, 1992·1.3k cites·18 claims
- 2597US4897173ABiosensor and method for making the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Jan 30, 1990·997 cites·19 claims
- 2696US7267750B2BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 11, 2007·125 cites·13 claims
- 2796USRE39390EBiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 14, 2006·123 cites·4 claims
- 2896US7060168B2BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 13, 2006·112 cites·5 claims
- 2996US6966977B2BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 22, 2005·122 cites·9 claims
- 3096US6719887B2BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Apr 13, 2004·190 cites·5 claims
- 3196US6436255B2BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 20, 2002·102 cites·13 claims
- 3295US7235170B2BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 26, 2007·117 cites·11 claims
- 3395USRE36991EBiosensor and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 19, 2000·283 cites·14 claims
- 3495US5512159ABiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Apr 30, 1996·369 cites·6 claims
- 3595US5171689ASolid state bio-sensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Dec 15, 1992·478 cites·17 claims
- 3695US4431507AEnzyme electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Feb 14, 1984·406 cites·7 claims
- 3795US4392933AElectrochemical measuring apparatus comprising enzyme electrodeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1982·Granted Jul 12, 1983·388 cites·1 claims
- 3894US6656702B1Biosensor containing glucose dehydrogenaseMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Dec 2, 2003·253 cites·4 claims
- 3994US6342364B1Cholesterol sensor and method of determining cholesterolMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 29, 2002·80 cites·8 claims
- 4094US5958199ABiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Sep 28, 1999·205 cites·6 claims
- 4193US5985116ABiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 16, 1999·227 cites·4 claims
- 4293US5922188ABiosensor and method for quantitating biochemical substrate using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 13, 1999·166 cites·9 claims
- 4392US6258254B1BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 10, 2001·211 cites·3 claims
- 4492US6225078B1Method for quantitative measurement of a substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 1, 2001·207 cites·6 claims
- 4591US6471839B1BiosensorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 29, 2002·38 cites·10 claims
- 4690US6077408ABiosensor and method of manufacturing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jun 20, 2000·167 cites·11 claims
- 4790US5658443ABiosensor and method for producing the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Aug 19, 1997·199 cites·18 claims
- 4889US6547954B2Biosensor and method for quantitating biochemical substrate using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Apr 15, 2003·153 cites·14 claims
- 4989US6340428B1Device and method for determining the concentration of a substrateMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 22, 2002·130 cites·9 claims
- 5087US6821410B2Biosensor and method of substrate quantificationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 23, 2004·19 cites·18 claims
Showing the top 50 of 73 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →