Inventor · disambiguated record
Takefumi Yano
Also filed as: YANO TAKEFUMI
12 granted patents·1 pending application·377 citations·filing 1980–2014
92Inventor score
Files withUBE INDUSTRIES8HOSAKA MOTOKI1NIPPON STEEL & SUMITOMO METAL CORP1TOHO CATALYST CO LTD1TOHO TITANIUM CO LTD1
Top patents by PatentIndex Score
13 records- 0196US4435550AMethod for polymerizing α-olefinUBE INDUSTRIES·Filed 1982·Granted Mar 6, 1984·226 cites·29 claims
- 0293US8648001B2Aminosilane compounds, catalyst components and catalysts for olefin polymerization, and process for production of olefin polymers with the sameHOSAKA MOTOKI·Filed 2011·Granted Feb 11, 2014·16 cites·7 claims
- 0391US7238758B2Catalysts for polymerization or copolymerization of α-olefins, catalyst components thereof, and processes for polymerization of α-olefins with the catalystsUBE INDUSTRIES·Filed 2003·Granted Jul 3, 2007·44 cites·11 claims
- 0487US8247504B2Catalyst component, catalyst for olefin polymerization, and process for producing olefin polymer using catalystYANO TAKEFUMI·Filed 2006·Granted Aug 21, 2012·16 cites·20 claims
- 0587US7704910B2Catalyst for polymerization of olefins and method for polymerization of olefinsTOHO TITANIUM CO LTD·Filed 2005·Granted Apr 27, 2010·9 cites·15 claims
- 0672US5905125AProcess for producing polybutadieneUBE INDUSTRIES·Filed 1997·Granted May 18, 1999·35 cites·19 claims
- 0753US4297463AMethod for polymerizing α-olefinUBE INDUSTRIES·Filed 1980·Granted Oct 27, 1981·9 cites·25 claims
- 0852US4420594AMethod for polymerizing ethyleneUBE INDUSTRIES·Filed 1982·Granted Dec 13, 1983·9 cites·32 claims
- 0951US2010190942A1Aminosilane compounds, catalyst components and catalysts for olefin polymerization, and process for production of olefin polymers with the sameTOHO CATALYST CO LTD·Filed 2006·Application pending·0 cites
- 1047US4365048AMethod for polymerizing α-olefinUBE INDUSTRIES·Filed 1981·Granted Dec 21, 1982·7 cites·24 claims
- 1142US10144984B2Method of producing roughly shaped material for rolling bearingNIPPON STEEL & SUMITOMO METAL CORP·Filed 2014·Granted Dec 4, 2018·0 cites·4 claims
- 1239US4324877AMethod for polymerizing α-olefinUBE INDUSTRIES·Filed 1980·Granted Apr 13, 1982·4 cites·23 claims
- 1332US4306046AMethod for polymerizing ethylene by means of a novel titanium containing catalystUBE INDUSTRIES·Filed 1980·Granted Dec 15, 1981·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →