Inventor
INAZAWA SHINTARO
JP22 patents
⚠️ This page may combine multiple inventors who share the name “INAZAWA SHINTARO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHOWA DENKO KK
14 patentsUS6015867AJan 18, 2000
3-alkoxypropionic ester derivative, olefin polymerization catalyst, and process for preparation of polyolefin
SHOWA DENKO KK43 citations96
US5869723AFeb 9, 1999
Ionic compound and olefin polymerization catalyst containing the same
SHOWA DENKO KK121 citations96
US5329031AJul 12, 1994
Metallocene and process for producing polyolefin using the same
SHOWA DENKO KK69 citations95
US6326443B1Dec 4, 2001
Process for preparing ethylene polymer and catalyst used therefor
SHOWA DENKO KK29 citations92
US6121483ASep 19, 2000
3-alkoxypropionic ester derivative, olefin polymerization catalyst, and process for preparation of polyolefin
SHOWA DENKO KK22 citations92
US5349032ASep 20, 1994
Metallocene and process for producing polyolefin using the same
SHOWA DENKO KK25 citations92
US5223311AJun 29, 1993
Laminate and process for producing the same
SHOWA DENKO KK73 citations92
US5723399AMar 3, 1998
Ethylenic polymerization catalyst
SHOWA DENKO KK58 citations90
US4180636ADec 25, 1979
Process for polymerizing or co-polymerizing propylene
SHOWA DENKO KK43 citations89
US6011127AJan 4, 2000
Process for the production of ethylenic polymers
SHOWA DENKO KK19 citations83
US4410672AOct 18, 1983
Polymerization catalysts and process for the production of ethylenic polymers by use thereof
SHOWA DENKO KK15 citations74
US5395895AMar 7, 1995
Resin composition and a molded article utilizing it
SHOWA DENKO KK12 citations70
US6140443AOct 31, 2000
Ethylenic polymers and process for the production thereof
SHOWA DENKO KK2 citations62
US6118019ASep 12, 2000
3-alkoxypropionic ester derivative
SHOWA DENKO KK3 citations62
JAPAN POLYOLEFINS CO LTD
8 patentsUS5849654ADec 15, 1998
Catalyst for olefin polymerization and process for producing polyolefin using the same
JAPAN POLYOLEFINS CO LTD55 citations96
US5770664AJun 23, 1998
Catalyst component for producing polyolefin, catalyst for producing polyolefin comprising the catalyst component, and process for producing polyolefin in the presence of the catalyst
JAPAN POLYOLEFINS CO LTD152 citations95
US6121182ASep 19, 2000
Polyolefin production catalyst and method of preparing polyolefins
JAPAN POLYOLEFINS CO LTD52 citations92
US6096844AAug 1, 2000
Catalst for olefin polymerization and process for producing polyolefin using the same
JAPAN POLYOLEFINS CO LTD29 citations92
US5902765AMay 11, 1999
Solid catalyst components for olefin polymerization
JAPAN POLYOLEFINS CO LTD31 citations92
US6063727AMay 16, 2000
Catalyst for olefin polymerization and method for preparing polyolefins
JAPAN POLYOLEFINS CO LTD4 citations62
US6303714B1Oct 16, 2001
Catalyst component for olefin polymerization catalyst for olefin polymerization, and process for preparing polyolefin
JAPAN POLYOLEFINS CO LTD6 citations58
US6271167B1Aug 7, 2001
Catalyst for olefin polymerization and method for preparing polyolefins
JAPAN POLYOLEFINS CO LTD0 citations52