Inventor
SEKIGUCHI KATSUMI
JP24 patents
⚠️ This page may combine multiple inventors who share the name “SEKIGUCHI KATSUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI TOATSU CHEMICALS
11 patentsUS4734450AMar 29, 1988
Polypropylene-base resin composition containing an inorganic filler and 0.01 to 0.6 wt. % of carbon black
MITSUI TOATSU CHEMICALS57 citations96
US4510079AApr 9, 1985
Electrically-conductive resin composition
MITSUI TOATSU CHEMICALS59 citations95
US4480065AOct 30, 1984
Polypropylene-base resin composition
MITSUI TOATSU CHEMICALS59 citations95
US4891392AJan 2, 1990
Production process of polyolefin resin composition containing inorganic filler
MITSUI TOATSU CHEMICALS29 citations92
US4705818ANov 10, 1987
Polypropylene-base resin composition
MITSUI TOATSU CHEMICALS35 citations92
US4425262AJan 10, 1984
Electroconductive resin composition
MITSUI TOATSU CHEMICALS48 citations92
US5256734AOct 26, 1993
Polypropylene resin composition and method for manufacturing coated molded article of the resin composition
MITSUI TOATSU CHEMICALS18 citations81
US4626565ADec 2, 1986
Preparation process for polypropylene-base resin compositions
MITSUI TOATSU CHEMICALS11 citations73
US5324771AJun 28, 1994
Polypropylene resin compositions, coating process for moldings thereof and its coated moldings
MITSUI TOATSU CHEMICALS7 citations72
US5247007ASep 21, 1993
Polypropylene resin composition and method for coating molded products of the resin composition
MITSUI TOATSU CHEMICALS5 citations71
US4481131ANov 6, 1984
Electroconductive resin composition
MITSUI TOATSU CHEMICALS6 citations62