Inventor
MITSUNO TATSUYUKI
JP21 patents
⚠️ This page may combine multiple inventors who share the name “MITSUNO TATSUYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
20 patentsUS5312867AMay 17, 1994
Thermoplastic propylene resin composition
SUMITOMO CHEMICAL CO45 citations96
US4073831AFeb 14, 1978
Thermoplastic resin composition
SUMITOMO CHEMICAL CO59 citations95
US5095063AMar 10, 1992
Polypropylene composition
SUMITOMO CHEMICAL CO25 citations92
US4981896AJan 1, 1991
Thermoplastic resin composition
SUMITOMO CHEMICAL CO45 citations92
US4946896AAug 7, 1990
Thermoplastic elastomer composition
SUMITOMO CHEMICAL CO41 citations92
US4764546AAug 16, 1988
Filler-containing polypropylene resin composition and process for producing the same
SUMITOMO CHEMICAL CO32 citations92
US4686257AAug 11, 1987
Polypropylene resin composition containing filler
SUMITOMO CHEMICAL CO27 citations92
US5219903AJun 15, 1993
Pigment master batch for filler-containing polypropylene compositions
SUMITOMO CHEMICAL CO25 citations89
US4075285AFeb 21, 1978
Rubber-modified polystyrene resin composition
SUMITOMO CHEMICAL CO22 citations81
US4017436AApr 12, 1977
Thermoplastic resin composition
SUMITOMO CHEMICAL CO26 citations81
US4173561ANov 6, 1979
Flame retardant polymer composition
SUMITOMO CHEMICAL CO30 citations80
US5409991AApr 25, 1995
Thermoplastic propylene resin composition
SUMITOMO CHEMICAL CO15 citations74
US5260366ANov 9, 1993
Thermoplastic elastomer composition and process for producing same
SUMITOMO CHEMICAL CO8 citations74
US5093404AMar 3, 1992
Modified polypropylene resin composition
SUMITOMO CHEMICAL CO13 citations74
US4521487AJun 4, 1985
Particulate polyolefin expansion molding material
SUMITOMO CHEMICAL CO14 citations74
US4902738AFeb 20, 1990
Thermoplastic elastomer composition and process for producing same
SUMITOMO CHEMICAL CO16 citations73
US4868226ASep 19, 1989
Process for producing filler-containing polypropylene resin composition
SUMITOMO CHEMICAL CO15 citations73
US4604421AAug 5, 1986
Polypropylene resin composition comprising talc having specified average diameter and particle size
SUMITOMO CHEMICAL CO12 citations72
US5041259AAug 20, 1991
Method for producing filler-containing colored thermoplastic resin composition
SUMITOMO CHEMICAL CO14 citations71
US5081186AJan 14, 1992
Thermoplastic olefin resin composition
SUMITOMO CHEMICAL CO4 citations62