Inventor
YAMASAKI HARUMASA
JP16 patents
Patents
16 patentsUS4446261AMay 1, 1984
Process for preparation of high water-absorbent polymer beads
KAO CORP315 citations98
US4666975AMay 19, 1987
Absorptive material
KAO CORP81 citations96
US4093776AJun 6, 1978
Process for preparation of spontaneously-crosslinked alkali metal acrylate polymers
KAO CORP374 citations96
US4497930AFeb 5, 1985
Process for producing highly water absorptive polymer
KAO CORP130 citations95
US4459396AJul 10, 1984
Process for producing water-absorbent materials having excellent water absorption properties
KAO CORP81 citations95
US4727097AFeb 23, 1988
Process for preparing highly reactive, water-absorptive resin
KAO CORP48 citations92
US4357938ANov 9, 1982
Disposable diaper
KAO CORP37 citations92
US5187310AFeb 16, 1993
Organic silicon compound, method of its production, and photoreceptor for electrophotography incorporating it
KAO CORP18 citations81
US5071822ADec 10, 1991
Recording material
KAO CORP7 citations74
US5352554AOct 4, 1994
Organic silicon compound, method of its production, and photoreceptor for electrophotography incorporating it
KAO CORP13 citations72
US5290963AMar 1, 1994
Organic silicon compound, method of its production, and photoreceptor for electrophotography incorporating it
KAO CORP8 citations72
US4714719ADec 22, 1987
Catalyst for preparation of polyurethane and process for the preparation
KAO CORP16 citations71
US4524577AJun 25, 1985
Twisted yarn
KAO CORP7 citations70
US4410694AOct 18, 1983
Process for producing fibrous carboxymethyl cellulose
KAO CORP15 citations69
US5446527AAug 29, 1995
Method of forming fixed images
KAO CORP5 citations62
US5032479AJul 16, 1991
Ion transport photoreceptor for electrophotography
KAO CORP1 citations51