Inventor
TOYOTA AKINORI
JP75 patents
⚠️ This page may combine multiple inventors who share the name “TOYOTA AKINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUI PETROCHEMICAL IND
46 patentsUS5218071AJun 8, 1993
Ethylene random copolymers
MITSUI PETROCHEMICAL IND389 citations99
US5206199AApr 27, 1993
Catalyst for polymerizing an olefin and process for polymerizing an olefin
MITSUI PETROCHEMICAL IND305 citations99
US5204419AApr 20, 1993
Process for polymerizing olefins
MITSUI PETROCHEMICAL IND268 citations99
US5091352AFeb 25, 1992
Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins
MITSUI PETROCHEMICAL IND316 citations99
US4704491ANov 3, 1987
Liquid ethylene-alpha-olefin random copolymer, process for production thereof, and use thereof
MITSUI PETROCHEMICAL IND200 citations99
US4990479AFeb 5, 1991
Process for polymerizing olefins and polymerization catalyst therefor
MITSUI PETROCHEMICAL IND206 citations98
US5714426AFeb 3, 1998
Olefin polymerization catalyst
MITSUI PETROCHEMICAL IND38 citations96
US5652303AJul 29, 1997
Process for polymerizing olefins and catalyst for polymerizing olefins
MITSUI PETROCHEMICAL IND75 citations96
US5525689AJun 11, 1996
Process for preparing ethylene copolymers
MITSUI PETROCHEMICAL IND51 citations96
US5438110AAug 1, 1995
Process for polymerizing olefins and polymerization catalyst therefor
MITSUI PETROCHEMICAL IND80 citations96
US5336746AAug 9, 1994
Propylene random copolymers and processes for preparing same
MITSUI PETROCHEMICAL IND54 citations96
US5247031ASep 21, 1993
Olefin polymerization catalyst component, process for production thereof, olefin polymerization catalyst, and process for polymerizing olefins
MITSUI PETROCHEMICAL IND100 citations96
US5122491AJun 16, 1992
Catalyst for polymerizing an olefin and process for polymerizing an olefin
MITSUI PETROCHEMICAL IND70 citations96
US5008356AApr 16, 1991
Cyclo-olefinic random copolymer, olefinic random copolymer, and process for producing cyclo-olefinic random copolymers
MITSUI PETROCHEMICAL IND87 citations96
US5003019AMar 26, 1991
Cyclo-olefinic random copolymer, olefinic random copolymer, and process for producing cyclo-olefinic random copolymers
MITSUI PETROCHEMICAL IND76 citations96
US4990640AFeb 5, 1991
Benzene-insoluble organoaluminum oxy-compounds and process for preparing same
MITSUI PETROCHEMICAL IND116 citations96
US4547552AOct 15, 1985
Process for producing a chemically blended propylene polymer composition and the composition produced by said process
MITSUI PETROCHEMICAL IND82 citations96
US4157435AJun 5, 1979
Process for preparing highly stereoregular polyolefins and catalyst used therefor
MITSUI PETROCHEMICAL IND75 citations96
US4143223AMar 6, 1979
Process for polymerizing alpha-olefins and catalyst therefor
MITSUI PETROCHEMICAL IND85 citations96
US5340786AAug 23, 1994
Olefin polymerization catalyst and process for the polymerization of olefins
MITSUI PETROCHEMICAL IND61 citations95
US4085276AApr 18, 1978
Process for preparing highly stereoregular polymers or copolymers of .alpha.
MITSUI PETROCHEMICAL IND86 citations95
US4076924AFeb 28, 1978
Process for polymerization or copolymerizing olefins containing at least 3 carbon atoms
MITSUI PETROCHEMICAL IND85 citations95
US4315874AFeb 16, 1982
Process for the production of spherical carrier particles for olefin polymerization catalysts
MITSUI PETROCHEMICAL IND135 citations94
US5639842AJun 17, 1997
Ethylene random copolymers
MITSUI PETROCHEMICAL IND35 citations93
US5559199ASep 24, 1996
Process for production of ethylene-cyclic olefin copolymer
MITSUI PETROCHEMICAL IND27 citations93
US5523358AJun 4, 1996
Modified polyolefin particles and process for preparation thereof
MITSUI PETROCHEMICAL IND41 citations93
US5171799ADec 15, 1992
Olefin polymerization catalyst component, olefin polymerization catalyst and process for the polymerization of olefins
MITSUI PETROCHEMICAL IND48 citations93
US5126301AJun 30, 1992
Solid catalyst for polymerizing an olefin
MITSUI PETROCHEMICAL IND55 citations93
US5055528AOct 8, 1991
Process for producing propylene copolymers
MITSUI PETROCHEMICAL IND50 citations93
US4990477AFeb 5, 1991
Olefin polymerization catalyst component, process for production thereof, olefin polymerization catalyst, and process for polymerizing olefins
MITSUI PETROCHEMICAL IND41 citations93
US4725656AFeb 16, 1988
Process for producing olefin polymers
MITSUI PETROCHEMICAL IND38 citations93
US4298713ANov 3, 1981
Process for preparing low density ethylene copolymers
MITSUI PETROCHEMICAL IND39 citations93
US5569711AOct 29, 1996
Cycloolefin resin composition
MITSUI PETROCHEMICAL IND19 citations92
US5321107AJun 14, 1994
Olefin polymerization catalyst and process for the polymerization of olefins
MITSUI PETROCHEMICAL IND28 citations92
US5306754AApr 26, 1994
Polyamide resin composition and connector
MITSUI PETROCHEMICAL IND22 citations92
US5292811AMar 8, 1994
Process for preparing thermoplastic elastomers
MITSUI PETROCHEMICAL IND21 citations92
US5192731AMar 9, 1993
Titanium catalyst components, process for preparing same, catalysts containing same for preparing ethylene polymers and process for preparing said ethylene polymers
MITSUI PETROCHEMICAL IND37 citations92
US5159021AOct 27, 1992
Process for producing polypropylene and stretched polypropylene film
MITSUI PETROCHEMICAL IND31 citations92
US5155078AOct 13, 1992
Titanium catalyst components, process for preparing same, catalysts containing same for preparing ethylene polymers and process for preparing said ethylene polymers
MITSUI PETROCHEMICAL IND22 citations92
US4933393AJun 12, 1990
Polyolefin composition
MITSUI PETROCHEMICAL IND28 citations92
US4822840AApr 18, 1989
Low-crystalline propylene random copolymer composition, process for production thereof, and polypropylene composite laminated structure
MITSUI PETROCHEMICAL IND43 citations92
US5763517AJun 9, 1998
Thermoplastic resin composition and molded product thereof
MITSUI PETROCHEMICAL IND24 citations91
US5424104AJun 13, 1995
Thermoplastic resin composition and use thereof
MITSUI PETROCHEMICAL IND23 citations91
US4739015AApr 19, 1988
Process for producing propylene block copolymer
MITSUI PETROCHEMICAL IND45 citations90
US4294948AOct 13, 1981
Process for preparing olefin polymers or copolymers, and catalyst for use in said process
MITSUI PETROCHEMICAL IND51 citations89
US5654248AAug 5, 1997
Catalyst for polymerizing alpha-olefins and process for polymerization
MITSUI PETROCHEMICAL IND18 citations84
MONTEDISON SPA
2 patentsUS4226741AOct 7, 1980
Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts
MONTEDISON SPA64 citations95
US4331561AMay 25, 1982
Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts
MONTEDISON SPA30 citations92
MITSUI CEHMICALS INC
1 patentMITSUBISHI GAS CHEMICAL CO
1 patentShowing the top 50 of 75 patents by PatentIndex Score.