Inventor
YONEZAWA KAZUYA
JP40 patents
⚠️ This page may combine multiple inventors who share the name “YONEZAWA KAZUYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANEGAFUCHI CHEMICAL IND
36 patentsUS5728791AMar 17, 1998
Polyvinyl graft-polymers and manufacturing method thereof
KANEGAFUCHI CHEMICAL IND74 citations96
US5290873AMar 1, 1994
Isobutylene polymer having unsaturated group and preparation thereof
KANEGAFUCHI CHEMICAL IND92 citations96
US5262502ANov 16, 1993
Isobutylene base polymer having functional group and process for preparing the same
KANEGAFUCHI CHEMICAL IND57 citations96
US5567833AOct 22, 1996
Curing agent, preparation thereof and curable composition comprising the same
KANEGAFUCHI CHEMICAL IND57 citations95
US5409995AApr 25, 1995
Curing agent, preparation thereof and curable composition comprising the same
KANEGAFUCHI CHEMICAL IND76 citations95
US5811501ASep 22, 1998
Process for producing unsaturated group-terminated isobutylene polymer
KANEGAFUCHI CHEMICAL IND46 citations92
US5777037AJul 7, 1998
Process for producing isobutylene polymer
KANEGAFUCHI CHEMICAL IND50 citations92
US5580925ADec 3, 1996
Curable organic polymers containing hydrosilyl groups
KANEGAFUCHI CHEMICAL IND78 citations92
US4742099AMay 3, 1988
Polyimide film and process for producing same
KANEGAFUCHI CHEMICAL IND34 citations92
US4334036AJun 8, 1982
Process for producing curable vinyl polymer having silyl group
KANEGAFUCHI CHEMICAL IND44 citations92
US4320215AMar 16, 1982
Polymerization of vinyl chloride with phenolic compounds
KANEGAFUCHI CHEMICAL IND29 citations89
US4191713AMar 4, 1980
Room temperature curable composition
KANEGAFUCHI CHEMICAL IND37 citations89
US4191714AMar 4, 1980
Curable polyester oligomer and a process for producing same
KANEGAFUCHI CHEMICAL IND23 citations82
US4981897AJan 1, 1991
Aromatic polyester film containing orthophosphate powder
KANEGAFUCHI CHEMICAL IND8 citations74
US4282336AAug 4, 1981
Curable diallyl phthalate compounds and process for producing same
KANEGAFUCHI CHEMICAL IND11 citations74
US4161572AJul 17, 1979
Curable diallyl phthalate compounds and process for producing same
KANEGAFUCHI CHEMICAL IND6 citations74
US4810808AMar 7, 1989
Process for preparing polyglycidyl compounds
KANEGAFUCHI CHEMICAL IND7 citations73
US4540802ASep 10, 1985
Epoxy resin and process for preparing the same
KANEGAFUCHI CHEMICAL IND12 citations73
US5652276AJul 29, 1997
Foaming resin composition, plastic foam formed from the composition, and method for forming the plastic foam
KANEGAFUCHI CHEMICAL IND12 citations72
US4474936AOct 2, 1984
Polyesteramide and process for preparing the same
KANEGAFUCHI CHEMICAL IND6 citations72
US4362857ADec 7, 1982
Method of producing polyether resins using phase transfer catalysts
KANEGAFUCHI CHEMICAL IND9 citations69
US4552947ANov 12, 1985
Heat-resisting aromatic polyester and process for preparing the same
KANEGAFUCHI CHEMICAL IND4 citations63
US4362826ADec 7, 1982
Heat-resistant resin composition
KANEGAFUCHI CHEMICAL IND4 citations63
US5294673AMar 15, 1994
Modified polyolefin polymer, its manufacturing method and resin composition containing it
KANEGAFUCHI CHEMICAL IND3 citations62
US5081224AJan 14, 1992
Process for production of olefin-terminated polyesters
KANEGAFUCHI CHEMICAL IND4 citations62
US4847395AJul 11, 1989
Glycidyl compounds
KANEGAFUCHI CHEMICAL IND3 citations62
US4387192AJun 7, 1983
Heat resistant polyamide-imide resin from polycarboxylic acid-polyisocyanate modified with unsaturated monomer
KANEGAFUCHI CHEMICAL IND3 citations62
US4426511AJan 17, 1984
Heat-resisting aromatic polyester resin and process for preparing the same
KANEGAFUCHI CHEMICAL IND6 citations61
US4412057AOct 25, 1983
Process for manufacturing aromatic polyesters
KANEGAFUCHI CHEMICAL IND5 citations61
US4395537AJul 26, 1983
Polyether resin and method of manufacturing the same
KANEGAFUCHI CHEMICAL IND3 citations61
US5449734ASep 12, 1995
Curable composition
KANEGAFUCHI CHEMICAL IND6 citations59
US4623710ANov 18, 1986
Aromatic polyester molding
KANEGAFUCHI CHEMICAL IND4 citations57
US4709062ANov 24, 1987
Glycidyl compound
KANEGAFUCHI CHEMICAL IND1 citations52
US4451621AMay 29, 1984
Heat resistant resin composition comprising modified polyamide-imide resin having carboxyl groups
KANEGAFUCHI CHEMICAL IND1 citations52
US4975511ADec 4, 1990
Glycidyl sulfonamide compound
KANEGAFUCHI CHEMICAL IND0 citations51
US4908459AMar 13, 1990
Glycidyl sulfonamide compound
KANEGAFUCHI CHEMICAL IND0 citations46