Inventor · disambiguated record
Shigeo Murai
Also filed as: MURAI SHIGEO
17 granted patents·1 pending application·151 citations·filing 1979–2009
93Inventor score
Files withISHIHARA MINING & CHEMICAL CO6ISHIHARA SANGYO KAISHA5MURAI SHIGEO2HAGA TAKAHIRO1MACEDO PEDRO B1
Top patents by PatentIndex Score
18 records- 0182US5869428APyridonesulfonylurea compounds, process for their production and herbicides containing themISHIHARA SANGYO KAISHA·Filed 1996·Granted Feb 9, 1999·43 cites·14 claims
- 0282US4310530AN-benzoyl N-pyridyloxy phenyl ureaISHIHARA MINING & CHEMICAL CO·Filed 1980·Granted Jan 12, 1982·14 cites·9 claims
- 0377US4302231AMethod of producing a glass article having a graded refractive index profile of a parabolic natureMACEDO PEDRO B·Filed 1979·Granted Nov 24, 1981·21 cites·16 claims
- 0476US4410345AMethod of producing optical waveguideSUMITOMO ELECTRIC INDUSTRIES·Filed 1981·Granted Oct 18, 1983·23 cites·9 claims
- 0572US4929729AProcess for producing 2-amino-4,6-dichloropyrimidineISHIHARA MINING & CHEMICAL CO·Filed 1989·Granted May 29, 1990·9 cites·11 claims
- 0665US5998334APyrazole compounds, processes for their production and herbicides containing themISHIHARA SANGYO KAISHA·Filed 1997·Granted Dec 7, 1999·12 cites·18 claims
- 0765US5139565ASubstituted pyridinesulfonamide compounds, and herbicidal compositions containing themISHIHARA MINING & CHEMICAL CO·Filed 1991·Granted Aug 18, 1992·9 cites·9 claims
- 0857US5457084ASubstituted pyridinesulfonamide compound or its salt, process for preparing the same, and herbicide containing the sameISHIHARA SANGYO KAISHA·Filed 1994·Granted Oct 10, 1995·4 cites·13 claims
- 0950US5168113AMercapto-substituted pyridine compoundsHAGA TAKAHIRO·Filed 1990·Granted Dec 1, 1992·6 cites·4 claims
- 1050US4344951AN-Benzoyl N'-pyridyloxy phenyl ureaISHIHARA MINING & CHEMICAL CO·Filed 1981·Granted Aug 17, 1982·2 cites·3 claims
- 1149US2007060429A1Chain and method for blanking hole in chain plateONO TAKUMA·Filed 2006·Application pending·0 cites
- 1248US5348933ASubstituted pyridinesulfonamide compound or its salt, process for preparing the same, and herbicide containing the sameISHIHARA SANGYO KAISHA·Filed 1993·Granted Sep 20, 1994·2 cites·11 claims
- 1347US8338612B2Process for producing toluidine compoundMURAI SHIGEO·Filed 2008·Granted Dec 25, 2012·0 cites·17 claims
- 1446US8440824B2Method for producing pyrimidine compoundMURAI SHIGEO·Filed 2009·Granted May 14, 2013·0 cites·10 claims
- 1539US5583231ACertain 2-alkanesulfonamido-pyridine derivativesISHIHARA SANGYO KAISHA·Filed 1995·Granted Dec 10, 1996·1 cites·10 claims
- 1637US4406841AProcess for producing 2,6-difluorobenzonitrileISHIHARA MINING & CHEMICAL CO·Filed 1982·Granted Sep 27, 1983·1 cites·11 claims
- 1731US4595423AMethod of homogenizing a compound semiconductor crystal prior to implantationNIPPON TELEGRAPH & TELEPHONE·Filed 1984·Granted Jun 17, 1986·4 cites·14 claims
- 1830US5128474AMercapto-substituted pyridine compounds, aminocarbonyl-substituted pyridinesulfinic acid compounds and process for preparing the sameISHIHARA MINING & CHEMICAL CO·Filed 1990·Granted Jul 7, 1992·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →