Inventor
IKEZAWA YUJI
JP5 patents
Patents
5 patentsUS5624991AApr 29, 1997
Polypropylene resin composition
SUMITOMO CHEMICAL CO108 citations97
US5556910ASep 17, 1996
Polypropylene resin composition
SUMITOMO CHEMICAL CO10 citations73
US5494948AFeb 27, 1996
Mica-reinforced propylene resin composition
SUMITOMO CHEMICAL CO11 citations72
US4604421AAug 5, 1986
Polypropylene resin composition comprising talc having specified average diameter and particle size
SUMITOMO CHEMICAL CO12 citations72
US4094854AJun 13, 1978
Polyolefin composition
SUMITOMO CHEMICAL CO12 citations68