Inventor
OGAWA TADATOSHI
15 patents
Patents
15 patentsUS4438238AMar 20, 1984
Low density copolymer composition of two ethylene-α-olefin copolymers
SUMITOMO CHEMICAL CO217 citations97
US5854326ADec 29, 1998
Gas barrier resin composition and process for producing the same
SUMITOMO CHEMICAL CO43 citations92
US5721187AFeb 24, 1998
Oxygen absorber
SUMITOMO CHEMICAL CO27 citations92
US5115027AMay 19, 1992
Polypropylene stretched film
SUMITOMO CHEMICAL CO44 citations92
US4786562ANov 22, 1988
Polypropylene multi-layer film
SUMITOMO CHEMICAL CO30 citations92
US4675247AJun 23, 1987
Laminated polypropylene film
SUMITOMO CHEMICAL CO28 citations92
US6083629AJul 4, 2000
Resin composition and shaped article having a layer comprising the same
SUMITOMO CHEMICAL CO12 citations73
US5869573AFeb 9, 1999
Resin composition and shaped article having a layer comprising the same
SUMITOMO CHEMICAL CO14 citations73
US5019442AMay 28, 1991
Overlay films
SUMITOMO CHEMICAL CO7 citations73
US4948657AAug 14, 1990
Multi-layer shrink film
SUMITOMO CHEMICAL CO13 citations73
US4766157AAug 23, 1988
Foamed particles of propylene-type polymer
SUMITOMO CHEMICAL CO9 citations73
US4761462AAug 2, 1988
Packaging propylene copolymer film
SUMITOMO CHEMICAL CO19 citations73
US4670529AJun 2, 1987
Packaging shrink film
SUMITOMO CHEMICAL CO12 citations73
US5462777AOct 31, 1995
Wrapping multilayer film
SUMITOMO CHEMICAL CO10 citations71
US4248651AFeb 3, 1981
Thermoforming process of corrugated plastic board
SUMITOMO CHEMICAL CO15 citations68