Inventor
NAKAGAWA MASAO
JP35 patents
⚠️ This page may combine multiple inventors who share the name “NAKAGAWA MASAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KANEGAFUCHI CHEMICAL IND
14 patentsUS4433029AFeb 21, 1984
Expandable thermoplastic polymer beads with method of producing same
KANEGAFUCHI CHEMICAL IND45 citations95
US4746706AMay 24, 1988
Polyolefin particles and process for preparing the same
KANEGAFUCHI CHEMICAL IND5 citations74
US4722944AFeb 2, 1988
Expandable particles of vinyl chloride resin composition for beads-foaming
KANEGAFUCHI CHEMICAL IND16 citations74
US4618663AOct 21, 1986
Process for preparing α-methylstyrene-acrylonitrile copolymers
KANEGAFUCHI CHEMICAL IND11 citations74
US4430450AFeb 7, 1984
Expandable thermoplastic polymer particles and process for producing the same
KANEGAFUCHI CHEMICAL IND7 citations74
US4438222AMar 20, 1984
Heat resistant expandable plastic particles and molded articles produced therefrom
KANEGAFUCHI CHEMICAL IND7 citations73
US4368218AJan 11, 1983
Method of making expandable thermoplastic polymer beads
KANEGAFUCHI CHEMICAL IND13 citations73
US3960787AJun 1, 1976
Process for preparing foamable synthetic resin granules
KANEGAFUCHI CHEMICAL IND13 citations69
US4721731AJan 26, 1988
Process for preparing expandable particles of vinyl chloride resin composition
KANEGAFUCHI CHEMICAL IND2 citations63
US4703066AOct 27, 1987
Polyolefin particles and process for preparing the same
KANEGAFUCHI CHEMICAL IND1 citations63
US4665102AMay 12, 1987
Polyolefin particles and process for preparing the same
KANEGAFUCHI CHEMICAL IND2 citations63
US4539335ASep 3, 1985
Expandable thermoplastic resin particles and process for preparing the same
KANEGAFUCHI CHEMICAL IND5 citations63
US4560735ADec 24, 1985
Process for preparing copolymer
KANEGAFUCHI CHEMICAL IND6 citations62
US4424286AJan 3, 1984
Expanded shaped article comprising a heat resistant synthetic resin
KANEGAFUCHI CHEMICAL IND5 citations62