Inventor
SAKURAI HISAYA
33 patents
Patents
33 patentsUS4423185ADec 27, 1983
Thermoplastic resinous composition
ASAHI CHEMICAL IND135 citations96
US4410595AOct 18, 1983
Laminate of thermoplastic resinous composition
ASAHI CHEMICAL IND117 citations96
US4330646AMay 18, 1982
Polymerization of an α-olefin
ASAHI CHEMICAL IND84 citations95
US4219453AAug 26, 1980
Inorganic filler-incorporated ethylene polymer film
ASAHI CHEMICAL IND86 citations95
US4336352AJun 22, 1982
Blend of three ethylene polymers
ASAHI CHEMICAL IND137 citations94
US4230831AOct 28, 1980
Polyethylene blend composition
ASAHI CHEMICAL IND53 citations94
US4471066ASep 11, 1984
Polymerization of olefins
ASAHI CHEMICAL IND27 citations92
US4377667AMar 22, 1983
Polyacetal and process of producing same
ASAHI CHEMICAL IND34 citations92
US4159965AJul 3, 1979
Catalyst useful for polymerizing olefins
ASAHI CHEMICAL IND50 citations92
US4004071AJan 18, 1977
Process for the polymerization of ethylene
ASAHI CHEMICAL IND52 citations92
US4159963AJul 3, 1979
Catalyst for producing polyolefins
ASAHI CHEMICAL IND29 citations82
US4431568AFeb 14, 1984
Catalyst for polymerization of olefins and polymerization process employing such catalyst
ASAHI CHEMICAL IND21 citations81
US4159256AJun 26, 1979
Catalyst for polymerizing olefins and polymerization method of olefins carried out therewith
ASAHI CHEMICAL IND23 citations81
US4027089AMay 31, 1977
Process for polymerizing ethylene
ASAHI CHEMICAL IND29 citations81
US3989878ANov 2, 1976
Catalyst and process of production of polyethylene
ASAHI CHEMICAL IND23 citations81
US4526941AJul 2, 1985
Polymerization of olefins
ASAHI CHEMICAL IND19 citations73
US4381252AApr 26, 1983
Catalyst for producing polyolefins
ASAHI CHEMICAL IND10 citations73
US4380620AApr 19, 1983
Process for preparing polyoxymethylenes
ASAHI CHEMICAL IND6 citations73
US4335229AJun 15, 1982
Process for polymerizing an α-olefin
ASAHI CHEMICAL IND13 citations73
US4330647AMay 18, 1982
Process for polymerizing α-olefins
ASAHI CHEMICAL IND10 citations73
US4146549AMar 27, 1979
Hydrocarbon-soluble organoaluminum-magnesium complex
ASAHI CHEMICAL IND6 citations73
US4120883AOct 17, 1978
Method for producing an organomagnesium complex
ASAHI CHEMICAL IND15 citations73
US4772679ASep 20, 1988
Crystalline aromatic polyketone and process for producing the same
ASAHI CHEMICAL IND12 citations72
US4342708AAug 3, 1982
Hydrocarbon-soluble diorganomagnesium compounds, hydrocarbon solutions containing the same and processes for preparation thereof
ASAHI CHEMICAL IND10 citations72
US4330650AMay 18, 1982
Catalyst for polymerization of olefins
ASAHI CHEMICAL IND16 citations72
US4312783AJan 26, 1982
Catalyst for polymerization of olefins
ASAHI CHEMICAL IND10 citations72
US4255280AMar 10, 1981
Catalyst for polymerization of olefins
ASAHI CHEMICAL IND11 citations72
US4399272AAug 16, 1983
Process for producing polyacetal copolymers
ASAHI CHEMICAL IND4 citations62
US4387045AJun 7, 1983
Olefin polymerization catalyst and a process for producing polyolefins by the use of said catalyst
ASAHI CHEMICAL IND4 citations62
US4330651AMay 18, 1982
Polymerization of α-olefins
ASAHI CHEMICAL IND4 citations62
US4264472AApr 28, 1981
Catalyst for preparing polyethylene
ASAHI CHEMICAL IND4 citations58
US4331439AMay 25, 1982
Process for preventing color migration in colored moldings of polyoxymethylene resins
ASAHI CHEMICAL IND3 citations56
US4376720AMar 15, 1983
Olefin polymerization catalyst and olefin polymerization method using such catalyst
ASAHI CHEMICAL IND1 citations51