Inventor
SHIGETA AKIRA
JP21 patents
⚠️ This page may combine multiple inventors who share the name “SHIGETA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAO CORP
8 patentsUS5183601AFeb 2, 1993
Detergent composition containing polyethylenimine co-polymer
KAO CORP55 citations93
US5827807AOct 27, 1998
Enamel remover
KAO CORP18 citations91
US5474776ADec 12, 1995
Cosmetic composition
KAO CORP43 citations91
US5106625AApr 21, 1992
Composition for external application consisting essentially of a dextrin fatty acid ester, a glycerol fatty acid ester and an oil
KAO CORP35 citations91
US5461170AOct 24, 1995
Process for preparation of polyol fatty acid ester and glyceride mixture obtained
KAO CORP32 citations90
US5380455AJan 10, 1995
Detergent composition
KAO CORP28 citations88
US5011680AApr 30, 1991
Solid cosmetic preparation
KAO CORP29 citations87
US4906458AMar 6, 1990
Water-in-oil-type cosmetic
KAO CORP21 citations80
UNITIKA LTD
6 patentsUS7384683B2Jun 10, 2008
Substrate for flexible printed wiring board and method for manufacturing the same
UNITIKA LTD9 citations80
US11104643B2Aug 31, 2021
Bismaleimide modified product and method for producing the same
UNITIKA LTD0 citations61
US10759753B2Sep 1, 2020
Bismaleimide modified product and method for producing the same
UNITIKA LTD1 citations61
US11958806B2Apr 16, 2024
Production method of maleimide
UNITIKA LTD0 citations59
US10836719B2Nov 17, 2020
Production method of maleimide
UNITIKA LTD0 citations48
US10584212B2Mar 10, 2020
Polyamide-imide, raw material salt of polyamide-imide, and production method thereof
UNITIKA LTD0 citations34