Inventor · disambiguated record
Kohshiro Sotoya
Also filed as: SOTOYA KOHSHIRO
27 granted patents·447 citations·filing 1987–1997
97Inventor score
Files withKAO CORP26
Top patents by PatentIndex Score
27 records- 0196US5538937AAgricultural chemical composition comprising quaternary ammonium enhancersFiled 1995·Granted Jul 23, 1996·95 cites·25 claims
- 0293US4933103ABleaching compositionKAO CORP·Filed 1988·Granted Jun 12, 1990·39 cites·14 claims
- 0392US5093022ABleaching compositionKAO CORP·Filed 1989·Granted Mar 3, 1992·36 cites·9 claims
- 0487US5444099ATertiary aminoalcohol ane process for producing the same, and, polyurethane and process for producing the sameKAO CORP·Filed 1993·Granted Aug 22, 1995·25 cites·20 claims
- 0583US5985794AAgricultural chemical compositionKAO CORP·Filed 1997·Granted Nov 16, 1999·21 cites·23 claims
- 0682US5059344ABleaching compositionKAO CORP·Filed 1990·Granted Oct 22, 1991·18 cites·8 claims
- 0776US5132425AQuaternary ammonium compoundsKAO CORP·Filed 1991·Granted Jul 21, 1992·16 cites·6 claims
- 0874US5296631AProcess for producing N-alkyl-N-methylamine or N-alkenyl-N-methylamineKAO CORP·Filed 1992·Granted Mar 22, 1994·13 cites·9 claims
- 0972US5563111AAgricultural chemical composition comprising amine surfactants with at least one ester or amide linkageKAO CORP·Filed 1994·Granted Oct 8, 1996·19 cites·37 claims
- 1072US5220051APolycationic compound and bleach composition containing the sameKAO CORP·Filed 1990·Granted Jun 15, 1993·15 cites·4 claims
- 1171US5266730AProcess for preparing N-substituted amineKAO CORP·Filed 1990·Granted Nov 30, 1993·12 cites·17 claims
- 1261US5696070AQuarternary ammonium salt, method for production thereof, and softener composition using saltKAO CORP·Filed 1996·Granted Dec 9, 1997·22 cites·12 claims
- 1360US5330677ABleaching compositionKAO CORP·Filed 1992·Granted Jul 19, 1994·18 cites·17 claims
- 1458US5728649AAgricultural chemical compositionKAO CORP·Filed 1995·Granted Mar 17, 1998·7 cites·2 claims
- 1558US5023003ASoftener composition containing cis- and trans- isomers of ethylenically unsaturated quaternary ammonium saltsKAO CORP·Filed 1989·Granted Jun 11, 1991·20 cites·9 claims
- 1650US5606104AProcess for the preparation of acyloxybenzenesulfonic acid or salt thereofKAO CORP·Filed 1995·Granted Feb 25, 1997·5 cites·29 claims
- 1750US5158700ABleaching compositionKAO CORP·Filed 1990·Granted Oct 27, 1992·12 cites·7 claims
- 1849US5315041ATertiary aminoalcohol and process for producing the same, and, polyurethane and process for producing the sameKAO CORP·Filed 1992·Granted May 24, 1994·6 cites·7 claims
- 1946US5646317AProcesses for the preparation of N-(long-chain acyl)amino acid and salt thereof, and intermediate amidonitrile and process for the preparation thereofKAO CORP·Filed 1994·Granted Jul 8, 1997·3 cites·11 claims
- 2046US5099065ABetaine compound and detergent compositionKAO CORP·Filed 1991·Granted Mar 24, 1992·10 cites·1 claims
- 2145US5097073AProduction of aliphatic primary of secondary amineKAO CORP·Filed 1991·Granted Mar 17, 1992·9 cites·6 claims
- 2244US4876034ASecondary amidoamino acid based detergent compositionKAO CORP·Filed 1987·Granted Oct 24, 1989·11 cites·3 claims
- 2337US5284602AN-(N'-long chain acyl-β-alanyl)-β-alanine or its salt and detergent composition containing the sameKAO CORP·Filed 1992·Granted Feb 8, 1994·7 cites·4 claims
- 2433US5488168ATertiary amino alcohol and method of producing the sameKAO CORP·Filed 1993·Granted Jan 30, 1996·0 cites·2 claims
- 2533US5177256ABetaine compound and detergent compositionKAO CORP·Filed 1991·Granted Jan 5, 1993·3 cites·4 claims
- 2630US4885112ASurface active secondary amidoamino acid or salt compoundsKAO CORP·Filed 1987·Granted Dec 5, 1989·3 cites·10 claims
- 2727US4846947AProcess for preparing an alkanolammonium salt or ammonium salt of surface active agentsKAO CORP·Filed 1987·Granted Jul 11, 1989·2 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →