Inventor
KATOH TOHRU
JP27 patents
⚠️ This page may combine multiple inventors who share the name “KATOH TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
24 patentsUS5580481ADec 3, 1996
Aqueous fabric softener composition, novel quaternary ammonium salt, and process for the preparation of said salt
KAO CORP77 citations95
US5476597ADec 19, 1995
Liquid softener composition, novel quaternary ammonium salt, and process for the preparation of said salt
KAO CORP83 citations95
US5985794ANov 16, 1999
Agricultural chemical composition
KAO CORP21 citations92
US5696070ADec 9, 1997
Quarternary ammonium salt, method for production thereof, and softener composition using salt
KAO CORP22 citations92
US5851982ADec 22, 1998
Liquid softener compositions and quaternary ammonium salt
KAO CORP36 citations89
US5563111AOct 8, 1996
Agricultural chemical composition comprising amine surfactants with at least one ester or amide linkage
KAO CORP19 citations83
US5728649AMar 17, 1998
Agricultural chemical composition
KAO CORP7 citations73
US5097073AMar 17, 1992
Production of aliphatic primary of secondary amine
KAO CORP9 citations73
US5282983AFeb 1, 1994
Fabric softener composition and ammonium salt
KAO CORP12 citations72
US5472819ADec 5, 1995
Toner and developer composition containing the same
KAO CORP12 citations68
US7214718B1May 8, 2007
Quaternary ammonium salt composition
KAO CORP6 citations62
US7115779B2Oct 3, 2006
Softener composition
KAO CORP4 citations62
US6855682B2Feb 15, 2005
Softener composition
KAO CORP2 citations62
US6624137B1Sep 23, 2003
Softening finish composition
KAO CORP3 citations62
US6521588B1Feb 18, 2003
Softener composition
KAO CORP2 citations62
US6410502B1Jun 25, 2002
Softener compositions
KAO CORP4 citations62
US4845239AJul 4, 1989
Phosphoric esters and process for preparing the same
KAO CORP3 citations62
US4774350ASep 27, 1988
Phosphoric ester
KAO CORP3 citations62
US6541444B1Apr 1, 2003
Softener composition
KAO CORP4 citations61
US4740609AApr 26, 1988
Phosphoric esters and process for preparing same
KAO CORP2 citations56
US7351685B2Apr 1, 2008
Softener composition
KAO CORP0 citations51
US7056450B2Jun 6, 2006
Highly concentrated aqueous solutions of N,N-dialkyl-glycines and process for preparation thereof
KAO CORP0 citations51
US7531165B2May 12, 2009
Hair cosmetic, aminocarboxylic acid amide and method for producing the same
KAO CORP0 citations50
US7524486B2Apr 28, 2009
Hair cosmetic, aminocarboxylic acid amide and method for producing the same
KAO CORP0 citations50