Inventor · disambiguated record
Yasuki Fujiwara
Also filed as: FUJIWARA YASUKI
11 granted patents·14 pending applications·31 citations·filing 1996–2012
86Inventor score
Top patents by PatentIndex Score
25 records- 0168US6838412B2α-Olefin polymerization catalyst and process for producing α-olefin polymerSUMITOMO CHEMICAL CO·Filed 2002·Granted Jan 4, 2005·7 cites·3 claims
- 0265US8288488B2Process for producing solid catalyst component for olefin polymerizationFUJIWARA YASUKI·Filed 2011·Granted Oct 16, 2012·2 cites·19 claims
- 0365US6841503B2Process for producing solid catalyst component and catalyst for α-olefin polymerization, and process for producing α-olefin polymerSUMITOMO CHEMICAL CO·Filed 2001·Granted Jan 11, 2005·6 cites·22 claims
- 0464US8039552B2Process for producing propylene block copolymerSUMITOMO CHEMICAL CO·Filed 2009·Granted Oct 18, 2011·1 cites·5 claims
- 0556US2010144974A1Polypropylene-based copolymer and film comprising the polypropylene-based copolymerSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 0654US2009171030A1Polypropylene-based copolymer and film comprising the polypropylene-based copolymerSUMITOMO CHEMICAL CO·Filed 2008·Application pending·0 cites
- 0753US6331501B1Catalyst for α-olefin polymerization and process for producing α-olefin polymerSUMITOMO CHEMICAL CO·Filed 1999·Granted Dec 18, 2001·10 cites·8 claims
- 0853US2010036058A1Propylene block copolymerSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 0953US2009326157A1Ethylene-propylene copolymer, and polypropylene resin composition comprising the sameSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 1052US6566464B2Process for producing solid catalyst component and catalyst for α-olefin polymerization, and process for producing α-olefin polymerSUMITOMO CHEMICAL CO·Filed 2001·Granted May 20, 2003·2 cites·16 claims
- 1149US8138284B2Process for producing propylene block copolymerFUJIWARA YASUKI·Filed 2009·Granted Mar 20, 2012·0 cites·6 claims
- 1249US2011275765A1Process for producing ethylene-propylene copolymerSUMITOMO CHEMICAL CO·Filed 2011·Application pending·0 cites
- 1349US2010168349A1Process for producing alpha-olefin polymerization catalystSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1447US2011301296A1Process for producing propylene block copolymerFUJIWARA YASUKI·Filed 2011·Application pending·0 cites
- 1546US2005059542A1Alpha-olefin polymerization catalyst and process for producing alpha-olefin polymerSUMITOMO CHEMICAL CO·Filed 2004·Application pending·0 cites
- 1645US2009326158A1Propylene block copolymerSUMITOMO CHEMICAL CO·Filed 2007·Application pending·0 cites
- 1743US8119738B2Polypropylene resin compositionFUJIWARA YASUKI·Filed 2007·Granted Feb 21, 2012·0 cites·2 claims
- 1842US2010280197A1Modified particle, support, catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymerTAKAOKI KAZUO·Filed 2010·Application pending·0 cites
- 1941US2013109789A1Olefin polymerization catalyst, process for producing olefin polymer, polypropylene resin composition and article comprising the sameSUMITOMO CHEMICAL CO·Filed 2012·Application pending·0 cites
- 2040US2013190464A1Process for producing solid catalyst component for olefin polymerizationSUMITOMO CHEMICAL CO·Filed 2012·Application pending·0 cites
- 2139US7135532B2Process for producing solid catalyst component and catalyst for α-olefin polymerization, and process for producing α-olefin polymerSUNITOMO CHEMICAL COMPANY LTD·Filed 2004·Granted Nov 14, 2006·0 cites·2 claims
- 2237US2011269928A1Process for producing solid catalyst component for olefin polymerizationSUMITOMO CHEMICAL CO·Filed 2011·Application pending·0 cites
- 2334US2003069127A1Modified particle,support, catalyst component for addition polymerization, catalyst for addition polymerization, and process for producing addition polymerFiled 2001·Application pending·0 cites
- 2433US6051526Aα-olefin polymerization catalyst and process for producing α-olefin polymerSUMITOMO CHEMICAL CO·Filed 1996·Granted Apr 18, 2000·2 cites·1 claims
- 2531US6133189Aα-olefin polymerization catalyst and process for producing α-olefin polymerSUMITOMO CHEMICAL CO·Filed 1996·Granted Oct 17, 2000·1 cites·7 claims
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