Inventor · disambiguated record
Hiroo Matsumoto
Also filed as: MATSUMOTO HIROO
27 granted patents·22 pending applications·113 citations·filing 1985–2024
95Inventor score
Top patents by PatentIndex Score
49 records- 0187US2024294476A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL CORP·Filed 2024·Application pending·0 cites
- 0287US2023322679A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL CORP·Filed 2023·Application pending·0 cites
- 0382US2022177433A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL CORP·Filed 2022·Application pending·0 cites
- 0476US2021053923A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL CORP·Filed 2020·Application pending·0 cites
- 0574US5097037AProcess for the optical resolution of pyranobenzoxadiazole compoundsNISSAN CHEMICAL IND LTD·Filed 1990·Granted Mar 17, 1992·12 cites·1 claims
- 0674US2019367458A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL CORP·Filed 2019·Application pending·0 cites
- 0773US2020216395A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL CORP·Filed 2020·Application pending·0 cites
- 0872US2019152916A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL CORP·Filed 2019·Application pending·0 cites
- 0971US5599813AThiazolopyrimidine derivativesDAIICHI SEIYAKU CO·Filed 1994·Granted Feb 4, 1997·18 cites·13 claims
- 1071US2018297956A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL IND LTD·Filed 2018·Application pending·0 cites
- 1170US2009176987A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL IND LTD·Filed 2009·Application pending·0 cites
- 1269US2018072676A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL IND LTD·Filed 2017·Application pending·0 cites
- 1368US2014206719A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL IND LTD·Filed 2014·Application pending·0 cites
- 1467US2014058109A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL IND LTD·Filed 2013·Application pending·0 cites
- 1566US2013204000A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL IND LTD·Filed 2013·Application pending·0 cites
- 1666US2017226061A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL IND LTD·Filed 2016·Application pending·0 cites
- 1763US2012245200A1Crystal form of quinoline compound and process for its productionOHARA YOSHIO·Filed 2012·Application pending·0 cites
- 1862US2007112024A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL IND LTD·Filed 2004·Application pending·0 cites
- 1962US2011319624A1Crystal form of quinoline compound and process for its productionOHARA YOSHIO·Filed 2011·Application pending·0 cites
- 2061US2015158816A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL IND LTD·Filed 2015·Application pending·0 cites
- 2161US2011082298A1Crystal form of quinoline compound and process for its productionNISSAN CHEMICAL IND LTD·Filed 2010·Application pending·0 cites
- 2260US4900752APyranobenzoxadiazole derivativesNISSAN CHEMICAL IND LTD·Filed 1989·Granted Feb 13, 1990·11 cites·15 claims
- 2358US7339062B2Method for producing a 3,5-dihydroxy-6-heptenoateNISSAN CHEMICAL IND LTD·Filed 2003·Granted Mar 4, 2008·1 cites·7 claims
- 2457US7038091B2Process for producing acetylene compoundNISSAN CHEMICAL IND LTD·Filed 2003·Granted May 2, 2006·1 cites·4 claims
- 2557US5750523APyridazinone derivativesNISSAN CHEMICAL IND LTD·Filed 1995·Granted May 12, 1998·6 cites·9 claims
- 2655US5319089AProcess for the optical resolution of pyranobenzoxadiazole compoundsNISSAN CHEMICAL IND LTD·Filed 1991·Granted Jun 7, 1994·4 cites·1 claims
- 2754US5252925ADetector assembly for an electromagnetic induction-type conductivity meterHORIBA LTD·Filed 1991·Granted Oct 12, 1993·17 cites·17 claims
- 2852US5856327APyridazinone derivativesNISSAN CHEMICAL IND LTD·Filed 1997·Granted Jan 5, 1999·4 cites·8 claims
- 2950US6437135B1Process for producing quinolinecarbaldehydeNISSAN CHEMICAL IND LTD·Filed 1999·Granted Aug 20, 2002·4 cites·14 claims
- 3050US5919806AMedicines for cardiac insufficiencyNISSAN CHEMICAL IND LTD·Filed 1994·Granted Jul 6, 1999·4 cites·6 claims
- 3148US7683189B2Process for producing aminobenzopyran compoundNISSAN CHEMICAL IND LTD·Filed 2003·Granted Mar 23, 2010·0 cites·6 claims
- 3248US5939552AProcess for preparing optically active mevalonolactone compoundsDAICEL CHEM·Filed 1995·Granted Aug 17, 1999·14 cites·5 claims
- 3348US2007129335A1T-type calcium channel blockerNISSAN CHEMICAL IND LTD·Filed 2004·Application pending·0 cites
- 3446US6407298B1Process for the preparation of (p-chlorophenyl)propanol derivativesNISSAN CHEMICAL IND LTD·Filed 1999·Granted Jun 18, 2002·3 cites·22 claims
- 3543US7193086B2Process for preparation of a quinolinecarbaldehydeDAICEL CHEM·Filed 2002·Granted Mar 20, 2007·0 cites·8 claims
- 3641US7692018B2Process for producing high purity 3,5-dihydroxy-6-heptenoic acid derivativeNISSAN CHEMICAL IND LTD·Filed 2004·Granted Apr 6, 2010·0 cites·7 claims
- 3741US4879400AProcess for producing alpha-(benzylidene)acetonylphosphonatesNISSAN CHEMICAL IND LTD·Filed 1988·Granted Nov 7, 1989·2 cites·7 claims
- 3840US2006276437A1Process for producing optically active dihydropyridinephosphonic esterTAKADA YASUTAKA·Filed 2004·Application pending·0 cites
- 3939US4962202AMercapto-bicycloheterocyclics useful as intermediates for penem derivativesDAIICHI SEIYAKU CO·Filed 1988·Granted Oct 9, 1990·2 cites·2 claims
- 4038US2010105636A1T-type calcium channel blockerNISSAN CHEMICAL IND LTD·Filed 2010·Application pending·0 cites
- 4136US6310249B1Process for producing 2-aminobenzophenone compoundNISSAN CHEMICAL IND LTD·Filed 1999·Granted Oct 30, 2001·1 cites·1 claims
- 4236US5272271APyranobenzoxadiazole derivativesNISSAN CHEMICAL IND LTD·Filed 1991·Granted Dec 21, 1993·3 cites·13 claims
- 4335US4843076ADihydropyridine-5-phosphonic acid cyclic esterNISSAN CHEMICAL IND LTD·Filed 1987·Granted Jun 27, 1989·1 cites·5 claims
- 4434US5361030ALeak detector for electro-magnetic induction-type conductivity meterHORIBA LTD·Filed 1992·Granted Nov 1, 1994·4 cites·6 claims
- 4533US5079357ADerivatives of penemDAIICHI SEIYAKU CO·Filed 1989·Granted Jan 7, 1992·0 cites·5 claims
- 4632US5177237AHydrazine derivatives useful as intermediates in the synthesis of hypotensive agentsNISSAN CHEMICAL IND LTD·Filed 1991·Granted Jan 5, 1993·0 cites·3 claims
- 4729US6310065B1Pyridazinone hydrochloride compound and method for producing the sameNISSAN CHEMICAL IND LTD·Filed 1999·Granted Oct 30, 2001·1 cites·13 claims
- 4829US4898943ATricyclic triazolopyrimidine derivativesDAIICHI SEIYAKU CO·Filed 1988·Granted Feb 6, 1990·0 cites·15 claims
- 4925US4709082A2-phenylpropionic acid esters, method for optical resolution thereof and optically active substance thereofNISSAN CHEMICAL IND LTD·Filed 1985·Granted Nov 24, 1987·0 cites·20 claims
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