Inventor
OHMAE TADAYUKI
JP51 patents
⚠️ This page may combine multiple inventors who share the name “OHMAE TADAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
49 patentsUS5385974AJan 31, 1995
Graft copolymer, process for production thereof, and plasticizer comprising said copolymer as active component
SUMITOMO CHEMICAL CO25 citations92
US5373055ADec 13, 1994
Method for producing thermoplastic elastomer compositions
SUMITOMO CHEMICAL CO31 citations92
US5296552AMar 22, 1994
Adhesive resin composition
SUMITOMO CHEMICAL CO22 citations92
US5292808AMar 8, 1994
Multi-phase structure and process for producing the same
SUMITOMO CHEMICAL CO25 citations92
US5208016AMay 4, 1993
Antimicrobial substance and antimicrobial resin composition containing ethylene copolymer
SUMITOMO CHEMICAL CO34 citations92
US5068283ANov 26, 1991
Method for producing thermoplastic resin composition
SUMITOMO CHEMICAL CO25 citations92
US5047479ASep 10, 1991
Thermoplastic resin composition
SUMITOMO CHEMICAL CO42 citations92
US4840847AJun 20, 1989
Conjugate fibers and nonwoven molding thereof
SUMITOMO CHEMICAL CO24 citations92
US4720524AJan 19, 1988
Adhesive resin composition
SUMITOMO CHEMICAL CO33 citations92
US4883717ANov 28, 1989
Vibration-damping material
SUMITOMO CHEMICAL CO37 citations91
US5430081AJul 4, 1995
Fire retardant additive and fire retardant thermoplastic resin composition
SUMITOMO CHEMICAL CO30 citations90
US5098953AMar 24, 1992
Method for producing thermoplastic resin compositions
SUMITOMO CHEMICAL CO11 citations82
US5047478ASep 10, 1991
Thermoplastic resin composition
SUMITOMO CHEMICAL CO20 citations82
US5009951AApr 23, 1991
Conjugate fibers and nonwoven molding thereof
SUMITOMO CHEMICAL CO19 citations82
US4997895AMar 5, 1991
Aqueous dispersion of cationic polymer
SUMITOMO CHEMICAL CO14 citations82
US4919757AApr 24, 1990
Aqueous dispersion of cationic polymer
SUMITOMO CHEMICAL CO14 citations82
US4771106ASep 13, 1988
Adhesive resin composition
SUMITOMO CHEMICAL CO18 citations82
US5292803AMar 8, 1994
Process for the production of polymeric polyols
SUMITOMO CHEMICAL CO19 citations81
US4309484AJan 5, 1982
Laminated safety glass
SUMITOMO CHEMICAL CO22 citations81
US5221712AJun 22, 1993
Process for producing impact-resistant polyamide resin compositions
SUMITOMO CHEMICAL CO15 citations74
US5155159AOct 13, 1992
Thermoplastic elastomer composition
SUMITOMO CHEMICAL CO7 citations74
US5086119AFeb 4, 1992
Method for producing thermoplastic resin composition
SUMITOMO CHEMICAL CO7 citations74
US5086118AFeb 4, 1992
Method for producing thermoplastic resin composition
SUMITOMO CHEMICAL CO7 citations74
US5086116AFeb 4, 1992
Method for producing thermoplastic resin composition
SUMITOMO CHEMICAL CO5 citations74
US5086117AFeb 4, 1992
Method for producing thermoplastic resin composition
SUMITOMO CHEMICAL CO5 citations74
US5039748AAug 13, 1991
High-strength polypropylene fiber
SUMITOMO CHEMICAL CO13 citations74
US5010136AApr 23, 1991
Process for producing impact-resistant polyamide resin compositions
SUMITOMO CHEMICAL CO11 citations74
US4997872AMar 5, 1991
Resinous composition
SUMITOMO CHEMICAL CO7 citations74
US4946895AAug 7, 1990
Resinous composition for powder coating
SUMITOMO CHEMICAL CO11 citations74
US5623018AApr 22, 1997
Thermoplastic resin composition including an amorphous resin, an epoxy group-containing ethylene copolymer, and a polyfunctional compound or a carboxylic acid metal salt
SUMITOMO CHEMICAL CO6 citations73
US5585437ADec 17, 1996
Thermoplastic resin compositions comprising polyphenylene ether resins and thermoplastic resins which exhibit improved flow properties
SUMITOMO CHEMICAL CO7 citations73
US5405909AApr 11, 1995
Thermoplastic elastomer composition
SUMITOMO CHEMICAL CO9 citations73
US5180784AJan 19, 1993
Adhesive resin composition
SUMITOMO CHEMICAL CO12 citations73
US5075382ADec 24, 1991
Adhesive for glass laminate comprising silane-modified ethylene copolymer
SUMITOMO CHEMICAL CO16 citations73
US4980238ADec 25, 1990
Aqueous dispersion of cationic polymer
SUMITOMO CHEMICAL CO8 citations73
US5115036AMay 19, 1992
Metallic ion sorber
SUMITOMO CHEMICAL CO6 citations72
US5064879ANov 12, 1991
Method for sorbing metallic ions using ethylene-n,n-dialkyl aminoalkyl acrylates polymers
SUMITOMO CHEMICAL CO10 citations72
US4411666AOct 25, 1983
Process for dyeing polyolefin fiber materials
SUMITOMO CHEMICAL CO11 citations71
US5457150AOct 10, 1995
Method for producing thermoplastic elastomer composition
SUMITOMO CHEMICAL CO2 citations63
US5290865AMar 1, 1994
Process for producing a lactam compound graft copolymer of ethylene copolymer
SUMITOMO CHEMICAL CO3 citations63
US4831095AMay 16, 1989
Novel ethylene copolymer and process for producing said copolymer
SUMITOMO CHEMICAL CO6 citations63
US5508347AApr 16, 1996
Delustered amorphous thermoplastic resin composition
SUMITOMO CHEMICAL CO5 citations62
US5367013ANov 22, 1994
Process for producing reinforced crystalline engineering plastic composition
SUMITOMO CHEMICAL CO6 citations62
US4957660ASep 18, 1990
Electrically conductive plastic moldings and process for producing the same
SUMITOMO CHEMICAL CO3 citations62
US4859710AAug 22, 1989
Lead accumulator
SUMITOMO CHEMICAL CO5 citations62
US4764551AAug 16, 1988
Dyeable poly-alpha-olefin composition
SUMITOMO CHEMICAL CO4 citations62
US3966821AJun 29, 1976
Process for preparing 1-tetrahydronaphthalone
SUMITOMO CHEMICAL CO3 citations62
US3935282AJan 27, 1976
Process for preparation of α-naphthol
SUMITOMO CHEMICAL CO4 citations59
US4349654ASep 14, 1982
Powder coating composition
SUMITOMO CHEMICAL CO5 citations57
MARUBISHI OIL CHEMICAL
1 patentShowing the top 50 of 51 patents by PatentIndex Score.