Inventor

KOYAMA TERUHISA

JP10 patents

Patents

10 patents

US4686257AAug 11, 1987

Polypropylene resin composition containing filler

SUMITOMO CHEMICAL CO27 citations92

US4129557ADec 12, 1978

Process for producing copolymerized resins

SUMITOMO CHEMICAL CO27 citations80

US4228266AOct 14, 1980

Process for producing copolymerized resins

SUMITOMO CHEMICAL CO5 citations73

US5236911AAug 17, 1993

Methacrylic resin composition

SUMITOMO CHEMICAL CO8 citations72

US5157062AOct 20, 1992

Thermoplastic resin composition

SUMITOMO CHEMICAL CO7 citations72

US4604421AAug 5, 1986

Polypropylene resin composition comprising talc having specified average diameter and particle size

SUMITOMO CHEMICAL CO12 citations72

US5324781AJun 28, 1994

Methacrylate resin composition

SUMITOMO CHEMICAL CO12 citations70

US4965321AOct 23, 1990

Thermoplastic copolymer

SUMITOMO CHEMICAL CO9 citations69

US5081186AJan 14, 1992

Thermoplastic olefin resin composition

SUMITOMO CHEMICAL CO4 citations62

US5248725ASep 28, 1993

Thermoplastic resin composition

SUMITOMO CHEMICAL CO5 citations61