Inventor

NAGAHASHI KOUJI

JP4 patents

⚠️ This page may combine multiple inventors who share the name “NAGAHASHI KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI CHEMICALS INC

2 patents

US7847040B2Dec 7, 2010

α-olefin-based polymer composition, molded product formed from the composition, and novel polymer

MITSUI CHEMICALS INC7 citations72

US8017705B2Sep 13, 2011

Process for production of syndiotactic propylene polymer

MITSUI CHEMICALS INC4 citations59

OKAMOTO MASAHIKO

1 patent

US8802779B2Aug 12, 2014

Propylene-based polymer composition, use thereof, and method for producing thermoplastic polymer composition

OKAMOTO MASAHIKO4 citations71

TOHI YASUSHI

1 patent

US9382356B2Jul 5, 2016

Catalyst for olefin polymerization, method for producing olefin polymer, method for producing propylene-based copolymer, propylene polymer, propylene-based polymer composition, and use of those

TOHI YASUSHI5 citations67