Inventor · disambiguated record
Tohru Katoh
Also filed as: KATOH TOHRU
25 granted patents·1 pending application·426 citations·filing 1986–2004
96Inventor score
Files withKAO CORP25
Top patents by PatentIndex Score
26 records- 0196US5538937AAgricultural chemical composition comprising quaternary ammonium enhancersFiled 1995·Granted Jul 23, 1996·95 cites·25 claims
- 0296US5476597ALiquid softener composition, novel quaternary ammonium salt, and process for the preparation of said saltKAO CORP·Filed 1994·Granted Dec 19, 1995·83 cites·13 claims
- 0392US5580481AAqueous fabric softener composition, novel quaternary ammonium salt, and process for the preparation of said saltKAO CORP·Filed 1995·Granted Dec 3, 1996·77 cites·16 claims
- 0483US5985794AAgricultural chemical compositionKAO CORP·Filed 1997·Granted Nov 16, 1999·21 cites·23 claims
- 0577US5851982ALiquid softener compositions and quaternary ammonium saltKAO CORP·Filed 1995·Granted Dec 22, 1998·36 cites·35 claims
- 0672US5563111AAgricultural chemical composition comprising amine surfactants with at least one ester or amide linkageKAO CORP·Filed 1994·Granted Oct 8, 1996·19 cites·37 claims
- 0770US7115779B2Softener compositionKAO CORP·Filed 2004·Granted Oct 3, 2006·4 cites·3 claims
- 0865US7214718B1Quaternary ammonium salt compositionKAO CORP·Filed 2000·Granted May 8, 2007·6 cites·10 claims
- 0964US7531165B2Hair cosmetic, aminocarboxylic acid amide and method for producing the sameKAO CORP·Filed 2004·Granted May 12, 2009·0 cites·3 claims
- 1061US7524486B2Hair cosmetic, aminocarboxylic acid amide and method for producing the sameKAO CORP·Filed 2004·Granted Apr 28, 2009·0 cites·20 claims
- 1161US6855682B2Softener compositionKAO CORP·Filed 2002·Granted Feb 15, 2005·2 cites·8 claims
- 1261US5696070AQuarternary ammonium salt, method for production thereof, and softener composition using saltKAO CORP·Filed 1996·Granted Dec 9, 1997·22 cites·12 claims
- 1358US5728649AAgricultural chemical compositionKAO CORP·Filed 1995·Granted Mar 17, 1998·7 cites·2 claims
- 1454US5472819AToner and developer composition containing the sameKAO CORP·Filed 1994·Granted Dec 5, 1995·12 cites·11 claims
- 1553US5282983AFabric softener composition and ammonium saltKAO CORP·Filed 1992·Granted Feb 1, 1994·12 cites·10 claims
- 1653US2003035784A1Hair cosmetic, aminocarboxylic acid amide and method for producing the sameKAO CORP·Filed 2002·Application pending·0 cites
- 1747US4845239APhosphoric esters and process for preparing the sameKAO CORP·Filed 1987·Granted Jul 4, 1989·3 cites·2 claims
- 1845US5097073AProduction of aliphatic primary of secondary amineKAO CORP·Filed 1991·Granted Mar 17, 1992·9 cites·6 claims
- 1943US7351685B2Softener compositionKAO CORP·Filed 2003·Granted Apr 1, 2008·0 cites·18 claims
- 2042US7056450B2Highly concentrated aqueous solutions of N,N-dialkyl-glycines and process for preparation thereofKAO CORP·Filed 2002·Granted Jun 6, 2006·0 cites·12 claims
- 2137US4740609APhosphoric esters and process for preparing sameKAO CORP·Filed 1986·Granted Apr 26, 1988·2 cites·3 claims
- 2235US6541444B1Softener compositionKAO CORP·Filed 1999·Granted Apr 1, 2003·4 cites·14 claims
- 2333US6410502B1Softener compositionsKAO CORP·Filed 1999·Granted Jun 25, 2002·4 cites·9 claims
- 2432US6624137B1Softening finish compositionKAO CORP·Filed 1999·Granted Sep 23, 2003·3 cites·2 claims
- 2531US4774350APhosphoric esterKAO CORP·Filed 1986·Granted Sep 27, 1988·3 cites·2 claims
- 2630US6521588B1Softener compositionKAO CORP·Filed 1999·Granted Feb 18, 2003·2 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →