P

Inventor

TAYANO TAKAO

JP15 patents
⚠️ This page may combine multiple inventors who share the name “TAYANO TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JAPAN POLYCHEM CORP

6 patents
US6531552B2Mar 11, 2003

Olefin polymerization catalyst and method for polymerizing olefin using the same

JAPAN POLYCHEM CORP46 citations92
US6875485B2Apr 5, 2005

Resin composition for heat-shrinkable polypropylene shrink label and film comprising same

JAPAN POLYCHEM CORP36 citations90
US6825280B1Nov 30, 2004

Propylene block copolymer and propylene resin composition

JAPAN POLYCHEM CORP38 citations90
US6624253B2Sep 23, 2003

Propylene type resin composition, film made thereof, and laminated resin film

JAPAN POLYCHEM CORP12 citations73
US6469100B2Oct 22, 2002

Propylene block copolymer and resin composition

JAPAN POLYCHEM CORP10 citations73
US6677411B2Jan 13, 2004

Component of catalyst for olefin polymerization

JAPAN POLYCHEM CORP12 citations69

JAPAN POLYPROPYLENE CORP

5 patents
US7390575B2Jun 24, 2008

Propylene-ethylene random block copolymer and biaxially oriented multi-layer film using the same as a surface layer

JAPAN POLYPROPYLENE CORP24 citations91
US9963522B2May 8, 2018

Metallocene complex and method for producing olefin polymer

JAPAN POLYPROPYLENE CORP3 citations72
US9505894B2Nov 29, 2016

Polypropylene-based resin composition and foam sheet

JAPAN POLYPROPYLENE CORP4 citations69
US7189790B2Mar 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
US9284427B2Mar 15, 2016

Polypropylene-based resin composition and foam sheet

JAPAN POLYPROPYLENE CORP2 citations58

UNIV TOKYO

2 patents
US12187825B2Jan 7, 2025

Polar group-containing olefin copolymer

UNIV TOKYO0 citations51
US11149099B2Oct 19, 2021

Metal complex and method for producing the same, catalyst component for olefin polymerization and catalyst for olefin polymerization containing the metal complex, and methods for producing α-olefin polymer and copolymer using the catalyst for olefin polymerization

UNIV TOKYO0 citations47

MITSUBISHI CHEM CORP

1 patent
US5623022AApr 22, 1997

Process for producing propylene block copolymers

MITSUBISHI CHEM CORP22 citations92

NAKASHIMA TAKANORI

1 patent
US8735513B2May 27, 2014

Reactor for propylene polymerization and process for producing propylene polymer

NAKASHIMA TAKANORI3 citations53