Inventor
NAGAOKA KENJI
JP34 patents
⚠️ This page may combine multiple inventors who share the name “NAGAOKA KENJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
31 patentsUS5304593AApr 19, 1994
Blends of dispersing phase of polyphenylene ether, a crystalline thermoplastic matrix resin and a mutual compatiblizer
SUMITOMO CHEMICAL CO87 citations96
US5218048AJun 8, 1993
Polyolefin resin composition
SUMITOMO CHEMICAL CO100 citations96
US5162433ANov 10, 1992
Thermoplastic resin composition
SUMITOMO CHEMICAL CO63 citations96
US5478878ADec 26, 1995
Thermoplastic composition
SUMITOMO CHEMICAL CO53 citations92
US5424360AJun 13, 1995
Thermoplastic resin composition
SUMITOMO CHEMICAL CO35 citations92
US5288786AFeb 22, 1994
Thermoplastic resin composition
SUMITOMO CHEMICAL CO34 citations92
US5296533AMar 22, 1994
Thermoplastic resin composition having improved resistance to discoloration from sunlight
SUMITOMO CHEMICAL CO28 citations89
US4639344AJan 27, 1987
Process for producing formed articles of aromatic polyamide-imide resin
SUMITOMO CHEMICAL CO29 citations89
US5554677ASep 10, 1996
Blow-molded article made from thermoplastic resin composition
SUMITOMO CHEMICAL CO19 citations83
US5403888AApr 4, 1995
Thermoplastic resin compositions of polyphenylene ether, polyphenylene sulfide and a mutual compatibilizer
SUMITOMO CHEMICAL CO17 citations82
US5084511AJan 28, 1992
Thermoplastic resin composition
SUMITOMO CHEMICAL CO21 citations82
US4448957AMay 15, 1984
Process for producing aromatic polyamide-imide
SUMITOMO CHEMICAL CO19 citations82
US5635570AJun 3, 1997
Resin composition and process for producing the same
SUMITOMO CHEMICAL CO7 citations74
US5587427ADec 24, 1996
Resin composition and process for producing same
SUMITOMO CHEMICAL CO8 citations74
US5475054ADec 12, 1995
Resin composition comprising polyphenylene ether, polyolefin resin and aliphatic polycarboxylic acids
SUMITOMO CHEMICAL CO11 citations74
US5189103AFeb 23, 1993
Polyphenylene ether resin composition and process for producing the same
SUMITOMO CHEMICAL CO17 citations74
US5182336AJan 26, 1993
Thermoplastic resin composition
SUMITOMO CHEMICAL CO17 citations74
US5164435ANov 17, 1992
Stabilized thermoplastic ppo resin composition
SUMITOMO CHEMICAL CO7 citations74
US5143981ASep 1, 1992
Resin composition
SUMITOMO CHEMICAL CO7 citations74
US5585437ADec 17, 1996
Thermoplastic resin compositions comprising polyphenylene ether resins and thermoplastic resins which exhibit improved flow properties
SUMITOMO CHEMICAL CO7 citations73
US5561186AOct 1, 1996
Resin composition having improved recycling property
SUMITOMO CHEMICAL CO7 citations73
US5523342AJun 4, 1996
Thermoplastic resin composition
SUMITOMO CHEMICAL CO10 citations73
US5506305AApr 9, 1996
Thermoplastic resin compositions comprising polyphenylene ether, polyamide and block copolymers
SUMITOMO CHEMICAL CO13 citations73
US5464891ANov 7, 1995
Thermoplastic resin composition
SUMITOMO CHEMICAL CO6 citations73
US5561199AOct 1, 1996
Resin composition
SUMITOMO CHEMICAL CO9 citations72
US5336713AAug 9, 1994
Resin composition
SUMITOMO CHEMICAL CO6 citations72
US4061844ADec 6, 1977
Dyestuff acceptor for synthetic resins
SUMITOMO CHEMICAL CO7 citations72
US4721772AJan 26, 1988
Process for producing aromatic polyamide with polar solvent containing sulfolane
SUMITOMO CHEMICAL CO6 citations63
US5352737AOct 4, 1994
Thermoplastic resin composition
SUMITOMO CHEMICAL CO2 citations62
US4868276ASep 19, 1989
Process for producing polyphenylene oxide with alkanolamine and secondary amine
SUMITOMO CHEMICAL CO4 citations61
US5686539ANov 11, 1997
Thermoplastic compositions
SUMITOMO CHEMICAL CO1 citations50