Inventor

Shiro Nankai

Inventor

Hirakata, JP

Overview

1980–2007

Patent span

Chemistry

Primary field (CPC C)

Patents· 71 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C12Qprimary

C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms48%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%

G01NInvestigating or analysing materials by determining their chemical or physical properties17%

Y10TTechnical subjects covered by former us classification4%

A61BDiagnosis2%

H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy2%

Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution2%

C12NMicroorganisms or enzymes1%

PatentTitleYear

7,267,750'Biosensor'2007 7,235,170'Biosensor'2007 RE039390'Biosensor'2006 7,060,168'Biosensor'2006 7,005,048'Glucose sensor'2006 6,966,977'Biosensor'2005 6,885,196'Biosensor'2005 6,878,262'Analytical element and measuring device and substrate quantification method using the same'2005 6,867,002'Sample treating kit and sample treating method using the same for analysis with a biosensor'2005 6,821,410'Biosensor and method of substrate quantification'2004 6,790,327'Device and method for determining the concentration of a substrate'2004 6,776,888'Biosensor'2004 6,773,564'Glucose sensor'2004 6,762,062'Method of determining cholesterol and sensor applicable to the same'2004 6,740,215'Biosensor'2004 6,719,887'Biosensor'2004 6,706,232'Biosensor'2004 6,699,382'Method for analyzing a biological sample'2004 6,656,702'Biosensor containing glucose dehydrogenase'2003 6,599,407'Biosensor'2003 6,547,954'Biosensor and method for quantitating biochemical substrate using the same'2003 6,471,839'Biosensor'2002 6,458,258'Biosensor'2002 6,451,372'Biosensor and method of producing the same'2002 6,436,255'Biosensor'2002 6,416,641'Biosensor'2002 6,383,819'Method for determining cholesterol and sensor applicable to the same'2002 6,342,364'Cholesterol sensor and method of determining cholesterol'2002 6,340,428'Device and method for determining the concentration of a substrate'2002 6,258,254'Biosensor'2001 6,225,078'Method for quantitative measurement of a substrate'2001 6,214,612'Cholesterol sensor containing electrodes, cholesterol dehydrogenase, nicotinamide adenine dinucleotide and oxidized electron mediator'2001 6,212,417'Biosensor'2001 RE037002'Lipid-dispersed solution, production thereof and use in determining lipid levels'2000 RE036991'Biosensor and method for producing the same'2000 6,117,289'Cholesterol sensor and method for producing the same'2000 6,104,940'Electrode probe and body fluid examination equipment including the same'2000 6,077,408'Biosensor and method of manufacturing the same'2000 6,071,392'Cholesterol sensor'2000 6,059,946'Biosensor'2000 6,051,392'Method for quantitating a substrate and measurement device used therefor'2000 5,985,130'Method for quantifying substrate'1999 5,985,116'Biosensor'1999 5,958,199'Biosensor'1999 5,922,188'Biosensor and method for quantitating biochemical substrate using the same'1999 5,906,921'Biosensor and method for quantitative measurement of a substrate using the same'1999 5,759,445'Lipid-dispersed solution and process for producing the same'1998 5,658,443'Biosensor and method for producing the same'1997 5,651,869'Biosensor'1997 5,650,062'Biosensor, and a method and a device for quantifying a substrate in a sample liquid using the same'1997 5,582,697'Biosensor, and a method and a device for quantifying a substrate in a sample liquid using the same'1996 5,575,895'Biosensor and method for producing the same'1996 5,565,085'Method for quantifying specific compound'1996 5,512,159'Biosensor'1996 5,409,583'Method for measuring concentrations of substrates in a sample liquid by using a biosensor'1995 5,320,732'Biosensor and measuring apparatus using the same'1994 5,266,179'Quantitative analysis method and its system using a disposable sensor'1993 5,264,103'Biosensor and a method for measuring a concentration of a substrate in a sample'1993 5,229,282'Preparation of biosensor having a layer containing an enzyme, electron acceptor and hydrophilic polymer on an electrode system'1993 5,192,415'Biosensor utilizing enzyme and a method for producing the same'1993 5,185,256'Method for making a biosensor'1993 5,171,689'Solid state bio-sensor'1992 5,120,420'Biosensor and a process for preparation thereof'1992 4,897,173'Biosensor and method for making the same'1990 4,668,594'Rechargeable electrochemical apparatus and positive electrode thereof'1987 4,434,229'Enzyme immobilization with an immobilizing reagent in vapor phase'1984 4,431,507'Enzyme electrode'1984 4,392,933'Electrochemical measuring apparatus comprising enzyme electrode'1983 4,376,689'Coenzyme immobilized electrode'1983 4,321,123'Coenzyme immobilized electrode'1982 4,224,125'Enzyme electrode'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (71)· patent assignee history

1980–1984Based in Neyagawa, JP· patent location history

1984Based in Yawata, JP· patent location history

1987–2007Based in Hirakata, JP· patent location history

1990–1993Based in Osaka, JP· patent location history

1993Patents assigned to KYOTO DAIICHI KAGAKU KK (1)· patent assignee history

1993Based in Hirataka, JP· patent location history

2004Patents assigned to TOYO BOSEKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD	71	1980–2007
KYOTO DAIICHI KAGAKU KK	1	1993
TOYO BOSEKI	1	2004

Locations

Location	Patents	Span
Hirakata, JP	62	1987–2007
Neyagawa, JP	5	1980–1984
Osaka, JP	2	1990–1993
Hirataka, JP	1	1993
Yawata, JP	1	1984