P

Inventor

YANO TAKEFUMI

JP12 patents
⚠️ This page may combine multiple inventors who share the name “YANO TAKEFUMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UBE INDUSTRIES

8 patents
US4435550AMar 6, 1984

Method for polymerizing α-olefin

UBE INDUSTRIES226 citations97
US7238758B2Jul 3, 2007

Catalysts for polymerization or copolymerization of α-olefins, catalyst components thereof, and processes for polymerization of α-olefins with the catalysts

UBE INDUSTRIES44 citations91
US5905125AMay 18, 1999

Process for producing polybutadiene

UBE INDUSTRIES35 citations87
US4365048ADec 21, 1982

Method for polymerizing α-olefin

UBE INDUSTRIES7 citations72
US4297463AOct 27, 1981

Method for polymerizing α-olefin

UBE INDUSTRIES9 citations72
US4420594ADec 13, 1983

Method for polymerizing ethylene

UBE INDUSTRIES9 citations71
US4324877AApr 13, 1982

Method for polymerizing α-olefin

UBE INDUSTRIES4 citations61
US4306046ADec 15, 1981

Method for polymerizing ethylene by means of a novel titanium containing catalyst

UBE INDUSTRIES2 citations60

TOHO TITANIUM CO LTD

1 patent
US7704910B2Apr 27, 2010

Catalyst for polymerization of olefins and method for polymerization of olefins

TOHO TITANIUM CO LTD9 citations84

HOSAKA MOTOKI

1 patent
US8648001B2Feb 11, 2014

Aminosilane compounds, catalyst components and catalysts for olefin polymerization, and process for production of olefin polymers with the same

HOSAKA MOTOKI16 citations82

YANO TAKEFUMI

1 patent
US8247504B2Aug 21, 2012

Catalyst component, catalyst for olefin polymerization, and process for producing olefin polymer using catalyst

YANO TAKEFUMI16 citations79

NIPPON STEEL & SUMITOMO METAL CORP

1 patent
US10144984B2Dec 4, 2018

Method of producing roughly shaped material for rolling bearing

NIPPON STEEL & SUMITOMO METAL CORP0 citations42