Inventor
KATAYAMA YOSHIHIKO
15 patents
Patents
15 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
US3969313AJul 13, 1976
Thermoplastic composite compositions
ASAHI CHEMICAL IND32 citations79
US4381252AApr 26, 1983
Catalyst for producing polyolefins
ASAHI CHEMICAL IND10 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
US4342708AAug 3, 1982
Hydrocarbon-soluble diorganomagnesium compounds, hydrocarbon solutions containing the same and processes for preparation thereof
ASAHI CHEMICAL IND10 citations72
US4330651AMay 18, 1982
Polymerization of α-olefins
ASAHI CHEMICAL IND4 citations62
US4264472AApr 28, 1981
Catalyst for preparing polyethylene
ASAHI CHEMICAL IND4 citations58
US4376720AMar 15, 1983
Olefin polymerization catalyst and olefin polymerization method using such catalyst
ASAHI CHEMICAL IND1 citations51