Assignee
EIKEN CHEMICAL
JP·49 granted patents·22 pending applications·1,137 citations·filing 1977–2025
Top patents by PatentIndex Score
71 records- 0196US6410278B1Process for synthesizing nucleic acidEIKEN CHEMICAL·Filed 1999·Granted Jun 25, 2002·601 cites·19 claims
- 0292USD956261SGenetic test device test unitEIKEN CHEMICAL·Filed 2020·Granted Jun 28, 2022·25 cites·1 claims
- 0391US6974670B2Method of synthesizing nucleic acidEIKEN CHEMICAL·Filed 2002·Granted Dec 13, 2005·44 cites·28 claims
- 0488US7851186B2Kit for synthesizing polynucleotidesEIKEN CHEMICAL·Filed 2008·Granted Dec 14, 2010·9 cites·17 claims
- 0586US7846695B2Method for synthesizing polynucleotidesEIKEN CHEMICAL·Filed 2008·Granted Dec 7, 2010·4 cites·6 claims
- 0686US7638280B2Method for detecting mutations and/or polymorphismsEIKEN CHEMICAL·Filed 2006·Granted Dec 29, 2009·7 cites·13 claims
- 0785USD965171SFecal occult blood analyzerEIKEN CHEMICAL·Filed 2020·Granted Sep 27, 2022·17 cites·1 claims
- 0884US7595381B2Method for detecting SARS coronavirusEIKEN CHEMICAL·Filed 2008·Granted Sep 29, 2009·4 cites·4 claims
- 0984US7175985B1Method of detecting variation or polymorphismEIKEN CHEMICAL·Filed 2002·Granted Feb 13, 2007·34 cites·22 claims
- 1082USD964589SFecal occult blood analyzerEIKEN CHEMICAL·Filed 2020·Granted Sep 20, 2022·13 cites·1 claims
- 1182US7374913B2Method for synthesizing polynucleotidesEIKEN CHEMICAL·Filed 2001·Granted May 20, 2008·8 cites·18 claims
- 1281US7745135B2Method for detecting reaction product of nucleic acid synthesisEIKEN CHEMICAL·Filed 2008·Granted Jun 29, 2010·2 cites·6 claims
- 1381US7494790B2Method of synthesizing nucleic acidEIKEN CHEMICAL·Filed 2004·Granted Feb 24, 2009·6 cites·12 claims
- 1479US5849487ANucleic acid detection by repetitive synthesis and degradation of a nucleotide on a nuclease resistant oligonucleotideEIKEN CHEMICAL·Filed 1996·Granted Dec 15, 1998·105 cites·7 claims
- 1577US8017357B2Method of amplifying nucleic acid by using double-stranded nucleic acid as templateEIKEN CHEMICAL·Filed 2001·Granted Sep 13, 2011·6 cites·5 claims
- 1677US5514341AFeces-sampling transport containerEIKEN CHEMICAL·Filed 1993·Granted May 7, 1996·67 cites·28 claims
- 1776US5719050AAnimal cell culturing media containing N-acetyl-L-glutamic acidEIKEN CHEMICAL·Filed 1994·Granted Feb 17, 1998·44 cites·24 claims
- 1875US2026029417A1Stool specimen test device and method for stool specimen testEIKEN CHEMICAL·Filed 2025·Application pending·0 cites
- 1974USD833033SGenetic testing device master unitEIKEN CHEMICAL·Filed 2017·Granted Nov 6, 2018·16 cites·1 claims
- 2072US7374879B2Method for detecting product of nucleic acid synthesizing reactionEIKEN CHEMICAL·Filed 2001·Granted May 20, 2008·2 cites·34 claims
- 2171US10876160B2Method for detecting target nucleic acidEIKEN CHEMICAL·Filed 2012·Granted Dec 29, 2020·2 cites·12 claims
- 2268US7595163B2Method for detecting SARS coronavirusEIKEN CHEMICAL·Filed 2008·Granted Sep 29, 2009·0 cites·7 claims
- 2368US7316901B2Method of efficiently detecting double-stranded nucleic acidEIKEN CHEMICAL·Filed 2002·Granted Jan 8, 2008·1 cites·15 claims
- 2467USD837813SDisplay screen with graphical user interfaceEIKEN CHEMICAL·Filed 2017·Granted Jan 8, 2019·12 cites·1 claims
- 2567US4631255AComposition for assaying for nitritesEIKEN CHEMICAL·Filed 1984·Granted Dec 23, 1986·27 cites·14 claims
- 2666US12442728B2Preservative solution for heme protein, and method for stabilizing heme proteinEIKEN CHEMICAL·Filed 2021·Granted Oct 14, 2025·0 cites·9 claims
- 2766US11434533B2Method for detecting target nucleic acid and nucleic acid probe used thereinEIKEN CHEMICAL·Filed 2017·Granted Sep 6, 2022·1 cites·8 claims
- 2866US2017107568A1Method of synthesizing nucleic acidEIKEN CHEMICAL·Filed 2016·Application pending·0 cites
- 2965US4476222ATest piece for quantitative analysis of substances in body fluidsEIKEN CHEMICAL·Filed 1982·Granted Oct 9, 1984·25 cites·20 claims
- 3065US2022298557A1Method for designing a probe combinationEIKEN CHEMICAL·Filed 2022·Application pending·0 cites
- 3165US2022298558A1Kit for detecting a mutated target base sequenceEIKEN CHEMICAL·Filed 2022·Application pending·0 cites
- 3264US9907541B2Stool collection containerEIKEN CHEMICAL·Filed 2014·Granted Mar 6, 2018·1 cites·2 claims
- 3364US9867598B2Feces sampling containerEIKEN CHEMICAL·Filed 2014·Granted Jan 16, 2018·1 cites·18 claims
- 3463US2025138025A1Antibody, immobilized antibody using the same, antibody composition, reagent for immunoassay and immunoassay method, as well as method for improving reactivity of antibody with antigenEIKEN CHEMICAL·Filed 2022·Application pending·0 cites
- 3559US2022411868A1Method for detecting target nucleic acid and nucleic acid probe used thereinEIKEN CHEMICAL·Filed 2022·Application pending·0 cites
- 3659US2025333809A1METHOD FOR DETECTING CORONAVIRUS (SARS-CoV-2)EIKEN CHEMICAL·Filed 2025·Application pending·0 cites
- 3757US2014308663A1Method of nucleic acid amplification and measuring reagent and reagent kit thereforEIKEN CHEMICAL·Filed 2013·Application pending·0 cites
- 3856US11390911B2Method for detecting a target base sequenceEIKEN CHEMICAL·Filed 2017·Granted Jul 19, 2022·0 cites·13 claims
- 3956US2023407390A1Nucleic acid amplification method, primer set, probe, and kit for nucleic acid amplification methodEIKEN CHEMICAL·Filed 2021·Application pending·0 cites
- 4055US12410488B2Method for detecting coronavirus (SARS-CoV-2)EIKEN CHEMICAL·Filed 2021·Granted Sep 9, 2025·0 cites·16 claims
- 4155US12215140B2Method of stabilizing protein contained in specimen and solution for stabilizing protein contained in specimenEIKEN CHEMICAL·Filed 2019·Granted Feb 4, 2025·0 cites·19 claims
- 4253US12405277B2Hemoglobin assay reagent, assay kit and assay methodEIKEN CHEMICAL·Filed 2019·Granted Sep 2, 2025·0 cites·15 claims
- 4351US11325116B2Tip setEIKEN CHEMICAL·Filed 2018·Granted May 10, 2022·0 cites·6 claims
- 4451US11125659B2Preservative solution for heme protein, and method for stabilizing heme proteinEIKEN CHEMICAL·Filed 2016·Granted Sep 21, 2021·0 cites·8 claims
- 4550USD781436SSample containerEIKEN CHEMICAL·Filed 2013·Granted Mar 14, 2017·7 cites·1 claims
- 4648US2016369349A1Novel lung cancer biomarker (liph)EIKEN CHEMICAL·Filed 2014·Application pending·0 cites
- 4747US6375949B1Monoclonal antibody recognizing serum amyloid AEIKEN CHEMICAL·Filed 1996·Granted Apr 23, 2002·20 cites·12 claims
- 4847US2022178945A1Novel aortic aneurysm markerEIKEN CHEMICAL·Filed 2019·Application pending·0 cites
- 4946US11175292B2Anti-human hemoglobin monoclonal antibody or antibody kit, insoluble carrier particle to which anti-human hemoglobin monoclonal antibody is immobilized, and measurement reagent and measurement method using sameEIKEN CHEMICAL·Filed 2017·Granted Nov 16, 2021·0 cites·5 claims
- 5045US2019302137A1Automatic genetic testing deviceEIKEN CHEMICAL·Filed 2018·Application pending·0 cites
Showing the top 50 of 71 patent records by PatentIndex Score.
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