Inventor · disambiguated record
Koji Ushizawa
Also filed as: USHIZAWA KOJI
13 granted patents·5 pending applications·46 citations·filing 1986–2015
88Inventor score
Top patents by PatentIndex Score
18 records- 0179US6541215B1Quantitative determination method of mannose and reagent thereforDAIICHI PURE CHEMICALS CO LTD·Filed 2000·Granted Apr 1, 2003·6 cites·13 claims
- 0274US9447460B2Method for detecting single nucleotide polymorphismsSEKISUI MEDICAL CO LTD·Filed 2015·Granted Sep 20, 2016·1 cites·2 claims
- 0362US7759072B2Immunoassay method and reagent thereforSEKISUI MEDICAL CO LTD·Filed 2006·Granted Jul 20, 2010·1 cites·24 claims
- 0458US5871949AMethod of quantitative assay for 1,5-anhydroglucitol and reagent for quantitative assayDAIICHI PURE CHEMICALS CO LTD·Filed 1997·Granted Feb 16, 1999·18 cites·12 claims
- 0552US9481881B2Eluent for ion-exchange chromatography, and method of analyzing nucleic acid chainsYOTANI TAKUYA·Filed 2012·Granted Nov 1, 2016·0 cites·4 claims
- 0651US2014147842A1Method for detecting single nucleotide polymorphismsYOTANI TAKUYA·Filed 2012·Application pending·0 cites
- 0744US4889801A3α-hydroxysteroid oxidase and quantitative analysis of 3α-hydroxysteroid making use of sameDAIICHI PURE CHEMICALS CO LTD·Filed 1987·Granted Dec 26, 1989·6 cites·7 claims
- 0843US7198890B2Method for quantitatively determining homocysteine and a reagent for quantitative determination of homocysteineDAIICHI PURE CHEMICALS CO LTD·Filed 2004·Granted Apr 3, 2007·0 cites·16 claims
- 0942US2014349284A1Sample nucleic acid for single nucleotide polymorphism detection purposes, pcr primer for preparing sample for single nucleotide polymorphism detection purposes, and method for preparing sample for single nucleotide polymorphism detection purposes which can be used in ion exchange chromatographic analysisYOTANI TAKUYA·Filed 2012·Application pending·0 cites
- 1041US7442498B2Method of examining specimen and specimen container to be used in the examination methodDAIICHI PURE CHEMICALS CO LTD·Filed 2004·Granted Oct 28, 2008·0 cites·7 claims
- 1138US2014030713A1Filler for ion exchange chromatography and method for separating and detecting nucleic acid strandYOTANI TAKUYA·Filed 2012·Application pending·0 cites
- 1237US6969613B1Method for determination of hydrogen sulfide or sulfide ion and method for determination of specific substance utilizing said methodDAIICHI PURE CHEMICALS CO LTD·Filed 1999·Granted Nov 29, 2005·6 cites·20 claims
- 1335US2007015141A1Process for adjusting the diameter of gold particles and colloidal gold solutionDAIICHI PURE CHEMICALS CO LTD·Filed 2006·Application pending·0 cites
- 1432US2007026523A1Method for stabilizing leuco dyeDAIICHI PURE CHEMICALS CO LTD·Filed 2006·Application pending·0 cites
- 1530US4816394AQuantitative analysis of 3α-hydroxysteroid and reagent useful thereforDAIICHI PURE CHEMICALS CO LTD·Filed 1986·Granted Mar 28, 1989·5 cites·9 claims
- 1629US6632677B1Air shutoff agent for aqueous reagent and aqueous specimen, and method for storing aqueous reagent and aqueous specimen with stabilityDAIICHI PURE CHEMICALS CO LTD·Filed 1999·Granted Oct 14, 2003·2 cites·17 claims
- 1726US5843677AMethod of assaying asialoglycoprotein receptor and assay reagent thereforDAIICHI PURE CHEMICALS CO LTD·Filed 1995·Granted Dec 1, 1998·1 cites·15 claims
- 1818US5085989AMethod and reagent for quantitative analysis of 3-oxo-5β-steroidDAIICHI PURE CHEMICALS CO LTD·Filed 1990·Granted Feb 4, 1992·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →