P

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 patents
US4433029AFeb 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

NAKAGAWA LAB INC

2 patents

OKUMA MACHINERY WORKS LTD

2 patents

BRIDGESTONE CORP

2 patents

KUBOTA LTD

2 patents

SONY CORP

2 patents

KUBOTA KK

2 patents

MITSUBISHI ELECTRIC CORP

1 patent

SANYO CHEMICAL IND LTD

1 patent

NISSHIN SPINNING

1 patent

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

1 patent

BRIDGESTONE TIRE CO LTD

1 patent

UNIV KEIO

1 patent

MEIDENSHA ELECTRIC MFG CO LTD

1 patent

NAKAGAWA MASAO

1 patent

NITTO DENKO CORP

1 patent