Inventor
IWAMA NAOSHI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “IWAMA NAOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM CORP
6 patentsUS6344530B2Feb 5, 2002
Process for producing α-olefin polymers
MITSUBISHI CHEM CORP35 citations95
US6340652B1Jan 22, 2002
Catalysts for polymerization of α-olefins, process for producing α-olefin polymers, novel transition metal compounds and catalyst components for polymerization of α-olefin
MITSUBISHI CHEM CORP52 citations95
US6252097B1Jun 26, 2001
Transition metal compounds
MITSUBISHI CHEM CORP36 citations95
US5594081AJan 14, 1997
Catalyst component for the polymerization of α-olefins and a process for preparing α-olefin polymers with use of same
MITSUBISHI CHEM CORP34 citations90
US6084043AJul 4, 2000
Catalyst component for polymerization of alpha-olefins and process for producing alpha-olefin polymers using the same
MITSUBISHI CHEM CORP7 citations70
US6590045B2Jul 8, 2003
Catalysts for polymerization of α-olefins, process for producing α-olefin polymers, novel transition metal compounds and catalyst components for polymerization of α-olefin
MITSUBISHI CHEM CORP2 citations63
JAPAN POLYPROPYLENE CORP
3 patentsUS7189790B2Mar 13, 2007
Catalyst component for olefin polymerization, catalyst for α-olefin polymerization and process for the production of α-olefin polymer
JAPAN POLYPROPYLENE CORP2 citations59
US9902749B2Feb 27, 2018
Metallocene complex and olefin polymerization method
JAPAN POLYPROPYLENE CORP0 citations40
US7906599B2Mar 15, 2011
Transition metal compound, catalyst for olefin polymerization containing the same, and method for producing propylene/ethylene-α-olefin block copolymer by using the catalyst
JAPAN POLYPROPYLENE CORP0 citations39