Inventor
KAWAMATA AKIRA
JP35 patents
⚠️ This page may combine multiple inventors who share the name “KAWAMATA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
30 patentsUS5306838AApr 26, 1994
Siloxane derivatives, producing method thereof and agents including siloxane derivative
KAO CORP47 citations96
US5144054ASep 1, 1992
Siloxane derivatives, producing method thereof and agents including siloxane derivative
KAO CORP39 citations96
US5334372AAug 2, 1994
Alcohol-modified silicon ester derivative and cosmetic composition containing same
KAO CORP44 citations95
US5723497AMar 3, 1998
Amine derivative and dermatologic preparation containing the same
KAO CORP27 citations91
US5548054AAug 20, 1996
Fluorine-modified silicone derivative, production thereof and cosmetic containing the same
KAO CORP23 citations91
US5463009AOct 31, 1995
Fluorine-modified silicone, process for preparing the same, and cosmetics containing the same
KAO CORP34 citations91
US5466849ANov 14, 1995
Siloxane derivatives, producing method thereof and agents including siloxane derivative
KAO CORP14 citations82
US5417967AMay 23, 1995
Alcohol-modified silicone ester derivative and cosmetic compositions containing same
KAO CORP18 citations81
US4985547AJan 15, 1991
External skin care preparation
KAO CORP14 citations81
US5801258ASep 1, 1998
Amide derivatives and dermatologic preparations containing the same
KAO CORP5 citations73
US5659052AAug 19, 1997
Amide derivatives and dermatologic preparations containing the same
KAO CORP5 citations73
US4778823AOct 18, 1988
Amide derivative and external medicament comprising same
KAO CORP12 citations73
US6018082AJan 25, 2000
Fluoroalkyl substituted ethylenically unsaturated compounds
KAO CORP4 citations72
US5700898ADec 23, 1997
Fluorine-modified silicone derivative, production thereof, and cosmetic containing the same
KAO CORP11 citations72
US5552445ASep 3, 1996
Composition for external skin care
KAO CORP7 citations72
US5071971ADec 10, 1991
External skin care preparation
KAO CORP11 citations72
US5028416AJul 2, 1991
External skin care preparation
KAO CORP12 citations72
US5508025AApr 16, 1996
Naphthalenemethylenemalonic diesters, and UV absorbers and cosmetic compositions containing the diesters
KAO CORP14 citations71
US5210251AMay 11, 1993
Ester-modified silicone derivative and a cosmetic composition containing the same
KAO CORP15 citations71
US5175321ADec 29, 1992
Amide derivatives and dermatologic preparations containing the same
KAO CORP13 citations71
US5146002ASep 8, 1992
Aroyl ketone derivative, uv ray absorber comprising the same, and cosmetic composition containing the same
KAO CORP11 citations71
US5466442ANov 14, 1995
Cholesteryl silicone derivative and cosmetic composition comprising the same
KAO CORP2 citations63
US7270683B2Sep 18, 2007
Hairdye composition
KAO CORP4 citations62
US5976518ANov 2, 1999
Fluorine-modified silicone derivative, production thereof, and cosmetic containing the same
KAO CORP3 citations61
US5446027AAug 29, 1995
Amide derivative and external skin care preparation containing the same
KAO CORP5 citations61
US5191121AMar 2, 1993
Aroyl ketone derivative, UV ray absorber comprising the same, and cosmetic composition containing the same
KAO CORP6 citations61
US7671122B2Mar 2, 2010
Wax composition and method for production thereof
KAO CORP4 citations60
US5221757AJun 22, 1993
Amide derivatives and dermatologic preparations containing the same
KAO CORP3 citations60
US5371296ADec 6, 1994
4,4-dimethyl-1-phenylpentane-1,3-dione derivative and UV ray absorbent and cosmetic containing the same
KAO CORP1 citations51
US5681864AOct 28, 1997
Composition for external skin care
KAO CORP1 citations50
SUMITOMO BAKELITE CO
3 patentsUS7416527B2Aug 26, 2008
Instrument for coronary artery bypass graft surgery
SUMITOMO BAKELITE CO2 citations60
US11877764B2Jan 23, 2024
Coronary artery bypass surgery treatment tool, treatment tool part, medical connector, and medical device
SUMITOMO BAKELITE CO0 citations55
US10729418B2Aug 4, 2020
Artificial tendon-forming auxiliary instrument, somatometry instrument, and auxiliary instrument set
SUMITOMO BAKELITE CO0 citations30