Assignee
DENKA SEIKEN KK
JP·31 granted patents·15 pending applications·142 citations·filing 1997–2019
Top patents by PatentIndex Score
46 records- 0190US7067638B1Small round structured virus (SRSV) detection kitDENKA SEIKEN KK·Filed 2000·Granted Jun 27, 2006·27 cites·17 claims
- 0282US7972872B2Chromatography detection apparatus, detection method, and kit utilizing the sameDENKA SEIKEN KK·Filed 2005·Granted Jul 5, 2011·11 cites·7 claims
- 0381US8030081B2Reagent for quantitative determination of small, dense LDLsDENKA SEIKEN KK·Filed 2008·Granted Oct 4, 2011·2 cites·10 claims
- 0473US6194164B1Method for quantitating cholesterol present in low density lipoproteinsDENKA SEIKEN KK·Filed 1997·Granted Feb 27, 2001·47 cites·13 claims
- 0571US7348158B2Method of quantifying cholesterol in high density lipoprotein and reagent compositionsDENKA SEIKEN KK·Filed 2003·Granted Mar 25, 2008·2 cites·4 claims
- 0669US7579195B2Simple membrane assay method and kitDENKA SEIKEN KK·Filed 2006·Granted Aug 25, 2009·2 cites·14 claims
- 0768US9897601B2Test kitDENKA SEIKEN KK·Filed 2014·Granted Feb 20, 2018·1 cites·16 claims
- 0866US2019361029A1Preparation of visible colored insoluble carrier particles labeled with a fluorescent dye and an immunoassay method using the sameDENKA SEIKEN KK·Filed 2019·Application pending·0 cites
- 0965US7718444B2Convenient detection method, detection apparatus and detection kitDENKA SEIKEN KK·Filed 2005·Granted May 18, 2010·10 cites·5 claims
- 1065US7544515B2Method of quantifying small-sized low density lipoproteinDENKA SEIKEN KK·Filed 2003·Granted Jun 9, 2009·5 cites·20 claims
- 1165US7507551B2Multiple quantification method for cholesterol in low-density lipoproteinsDENKA SEIKEN KK·Filed 2003·Granted Mar 24, 2009·0 cites·13 claims
- 1263US10955426B2Method for quantifying cholesterol in high-density lipoprotein 2, and reagent kit for the methodDENKA SEIKEN KK·Filed 2018·Granted Mar 23, 2021·0 cites·13 claims
- 1363US6479249B2Method of determining cholesterol content of high-density lipoproteinsDENKA SEIKEN KK·Filed 1997·Granted Nov 12, 2002·27 cites·2 claims
- 1460US10345294B2Method of amplifying detection light using light-reflecting material in immunochromatographyDENKA SEIKEN KK·Filed 2014·Granted Jul 9, 2019·0 cites·7 claims
- 1560US9568470B2Method for increasing the sensitivity of immunoassay system through pretreatment of urine with denaturantDENKA SEIKEN KK·Filed 2013·Granted Feb 14, 2017·0 cites·6 claims
- 1660US2016116481A1Preparation of visible colored insoluble carrier particles labeled with a fluorescent dye and an immunoassay method using the sameDENKA SEIKEN KK·Filed 2014·Application pending·0 cites
- 1757US11320350B2Method for agglutinating erythrocytes, method for separating erythrocytes, and hemagglutination reagentDENKA SEIKEN KK·Filed 2017·Granted May 3, 2022·0 cites·9 claims
- 1856US9939436B2Immunological analysis method and reagentDENKA SEIKEN KK·Filed 2013·Granted Apr 10, 2018·1 cites·9 claims
- 1956US2017108490A1Method for increasing the sensitivity of immunoassay system through pretreatment of urine with denaturantDENKA SEIKEN KK·Filed 2016·Application pending·0 cites
- 2055US10527618B2Sample processing method for influenza virus immunoassay, and immunoassay methodDENKA SEIKEN KK·Filed 2014·Granted Jan 7, 2020·0 cites·3 claims
- 2155US7955792B2Diluent for norovirus or sapovirus specimen and method for detecting virusDENKA SEIKEN KK·Filed 2004·Granted Jun 7, 2011·1 cites·18 claims
- 2254US2010221747A1Immunochromatography detection of multidrug-resistant staphylococcus and diagnostic kitDENKA SEIKEN KK·Filed 2006·Application pending·0 cites
- 2352US8865423B2Method and kit for quantitatively determining small, dense LDL cholesterolDENKA SEIKEN KK·Filed 2013·Granted Oct 21, 2014·0 cites·4 claims
- 2452US2011143458A1Test device for membrane assay comprising reference display sectionDENKA SEIKEN KK·Filed 2009·Application pending·0 cites
- 2551US10883985B2Immunochromatographic test piece and immunochromatography method using sameDENKA SEIKEN KK·Filed 2016·Granted Jan 5, 2021·0 cites·2 claims
- 2651US7811779B2Method of multiquantification for cholesterol of low-density lipoproteinDENKA SEIKEN KK·Filed 2005·Granted Oct 12, 2010·0 cites·4 claims
- 2750US7811826B2Method of quantitatively measuring small particle low density lipoproteinsDENKA SEIKEN KK·Filed 2009·Granted Oct 12, 2010·0 cites·12 claims
- 2849US10295533B2Test kitDENKA SEIKEN KK·Filed 2014·Granted May 21, 2019·0 cites·4 claims
- 2949US10077286B2Method for removal of triglycerides in lipoproteins other than low-density lipoproteinsDENKA SEIKEN KK·Filed 2013·Granted Sep 18, 2018·0 cites·9 claims
- 3049US9890412B2Method for quantifying subfraction of cholesterol (−C) in high-density lipoprotein (HDL)DENKA SEIKEN KK·Filed 2013·Granted Feb 13, 2018·0 cites·3 claims
- 3149US9625452B2Method for estimating GFR (glomerular filtration rate) from measured value of megalin in urineDENKA SEIKEN KK·Filed 2014·Granted Apr 18, 2017·0 cites·5 claims
- 3249US2013302907A1Method of assaying antigen and reagent thereforDENKA SEIKEN KK·Filed 2013·Application pending·0 cites
- 3348US2015369799A1Method for suppressing false negative in immunoassay for derived from biological mucous membraneDENKA SEIKEN KK·Filed 2014·Application pending·0 cites
- 3446US10436783B2Method for microbial antigen collectionDENKA SEIKEN KK·Filed 2016·Granted Oct 8, 2019·0 cites·15 claims
- 3546US10018641B2Method for quantifying cholesterol in high density lipoprotein 3DENKA SEIKEN KK·Filed 2013·Granted Jul 10, 2018·0 cites·13 claims
- 3646US6893832B2Method for quantifying cholesterol in high density lipoproteinDENKA SEIKEN KK·Filed 2002·Granted May 17, 2005·6 cites·4 claims
- 3744US10422728B2Sample extraction kit and sample extraction methodDENKA SEIKEN KK·Filed 2014·Granted Sep 24, 2019·0 cites·15 claims
- 3844US2016223542A1Method for measuring type a influenza virusDENKA SEIKEN KK·Filed 2014·Application pending·0 cites
- 3943US2009181413A1Simultaneous and differential quantification of two target analytes in biological sampleDENKA SEIKEN KK·Filed 2006·Application pending·0 cites
- 4043US2011081731A1Method of Assaying Antigen and Reagent ThereforDENKA SEIKEN KK·Filed 2010·Application pending·0 cites
- 4142US10365277B2Method for measuring hemagglutinin from influenza virusDENKA SEIKEN KK·Filed 2013·Granted Jul 30, 2019·0 cites·8 claims
- 4241US2010216257A1Method of Assaying Antigen and Reagent ThereforDENKA SEIKEN KK·Filed 2010·Application pending·0 cites
- 4341US2020318155A1Method and reagent for quantifying cholesterol in triglyceride-rich lipoproteinDENKA SEIKEN KK·Filed 2017·Application pending·0 cites
- 4436US2018164316A1Test object detection method, and immunoassay instrument and monoclonal antibody for sameDENKA SEIKEN KK·Filed 2016·Application pending·0 cites
- 4535US2019101532A1Method for forming sample addition part of immunochromatographic test device and immunochromatographic test deviceDENKA SEIKEN KK·Filed 2016·Application pending·0 cites
- 4635US2015031052A1Method for reducing adsorption of bubblesDENKA SEIKEN KK·Filed 2012·Application pending·0 cites
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