Inventor
SHINONAGA HIDEO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SHINONAGA HIDEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
25 patentsUS5624991AApr 29, 1997
Polypropylene resin composition
SUMITOMO CHEMICAL CO108 citations97
US5585187ADec 17, 1996
Methods for surface treating and paint-coating resin composition molded articles and paint-coated article obtained by said method for paint-coating
SUMITOMO CHEMICAL CO20 citations92
US5462987AOct 31, 1995
Polypropylene resin composition having an improved compatibility with paint-coatings and a paint-coated article thereof
SUMITOMO CHEMICAL CO24 citations92
US5284681AFeb 8, 1994
Surface treatment method and coating method of polyamide resin molded articles
SUMITOMO CHEMICAL CO25 citations92
US5139817AAug 18, 1992
Method for surface treating and coating thermoplastic resin shaped articles
SUMITOMO CHEMICAL CO24 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
US5451642ASep 19, 1995
Thermoplastic resin composition and article comprising the same
SUMITOMO CHEMICAL CO35 citations91
US4468412AAug 28, 1984
Process for applying light- or radiation-curable resin composition to polyolefin moldings
SUMITOMO CHEMICAL CO30 citations89
US5185188AFeb 9, 1993
Method for surface treating and coating resin composition molded articles
SUMITOMO CHEMICAL CO20 citations82
US5032459AJul 16, 1991
Modified polyolefin resin
SUMITOMO CHEMICAL CO20 citations82
US5260366ANov 9, 1993
Thermoplastic elastomer composition and process for producing same
SUMITOMO CHEMICAL CO8 citations74
US5182336AJan 26, 1993
Thermoplastic resin composition
SUMITOMO CHEMICAL CO17 citations74
US5573856ANov 12, 1996
Polypropylene resin composition having an improved compatibility with paint-coatings and a paint-coated article thereof
SUMITOMO CHEMICAL CO8 citations73
US5556910ASep 17, 1996
Polypropylene resin composition
SUMITOMO CHEMICAL CO10 citations73
US5273789ADec 28, 1993
Method of treating surface of molded article of polypropylene resin and method of coating said molded article with paint
SUMITOMO CHEMICAL CO11 citations73
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
US5496863AMar 5, 1996
Method of crosslinking rubber and plastic moldings
SUMITOMO CHEMICAL CO9 citations72
US5296273AMar 22, 1994
Coating method for polypropylene resin moldings
SUMITOMO CHEMICAL CO15 citations72
US4619969AOct 28, 1986
Polyolefin composition comprising propylene polymer and ethylene/anhydride/ester copolymer
SUMITOMO CHEMICAL CO17 citations70
US4816340AMar 28, 1989
Polyolefin composition and molded article obtained therefrom
SUMITOMO CHEMICAL CO4 citations61
US4205148AMay 27, 1980
Dyeable polyolefin composition
SUMITOMO CHEMICAL CO4 citations57
US4166079AAug 28, 1979
Dyeable polyolefin composition
SUMITOMO CHEMICAL CO3 citations57