Inventor · disambiguated record
Wataru Hirahata
Also filed as: HIRAHATA WATARU
11 granted patents·6 pending applications·28 citations·filing 1999–2014
85Inventor score
Top patents by PatentIndex Score
17 records- 0184US8105970B2Olefin polymerization catalyst component and production process thereof, and production proces of olefin polymerization catalyst and olefin polymerOKADA MITSUHIRO·Filed 2011·Granted Jan 31, 2012·5 cites·14 claims
- 0278US8236908B2Components and catalysts for the polymerization of olefinsHIRAHATA WATARU·Filed 2011·Granted Aug 7, 2012·14 cites·19 claims
- 0365US8288488B2Process for producing solid catalyst component for olefin polymerizationFUJIWARA YASUKI·Filed 2011·Granted Oct 16, 2012·2 cites·19 claims
- 0464US2014206829A1Isoselective polymerization of epoxidesUNIV CORNELL·Filed 2014·Application pending·0 cites
- 0559US8710283B2Isoselective polymerization of epoxidesUNIV CORNELL·Filed 2012·Granted Apr 29, 2014·0 cites·47 claims
- 0655US8247510B2Copolymer and production process thereofOSAKADA KOHTARO·Filed 2011·Granted Aug 21, 2012·0 cites·5 claims
- 0754US8044159B2Homopolymer and copolymer, and production process thereofSUMITOMO CHEMICAL CO·Filed 2006·Granted Oct 25, 2011·0 cites·10 claims
- 0854US2010144969A1Isoselective polymerization of epoxidesUNIV CORNELL·Filed 2010·Application pending·0 cites
- 0953US6500909B2Transition metal compound, catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefinic polymerSUMITOMO CHEMICAL CO·Filed 2001·Granted Dec 31, 2002·2 cites·9 claims
- 1052US6242377B1Transition metal compound, catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefinic polymerSUMITOMO CHEMICAL CO·Filed 1999·Granted Jun 5, 2001·5 cites·6 claims
- 1151US7005486B2Catalyst for addition polymerization, and process for producing addition polymer with the sameSUMITOMO CHEMICAL CO·Filed 2005·Granted Feb 28, 2006·0 cites·5 claims
- 1250US7939460B2Process for producing solid catalyst component precursor for olefin polymerizationSUMITOMO CHEMICAL CO·Filed 2009·Granted May 10, 2011·0 cites·7 claims
- 1346US2010174038A1Process for producing solid catalyst component precursor for olefin polymerizationSUMITOMO CHEMICAL CO·Filed 2009·Application pending·0 cites
- 1442US2013072648A1Solid catalyst for olefin polymerization and process for producing olefin polymerSUMITOMO CHEMICAL CO·Filed 2012·Application pending·0 cites
- 1541US6894130B2Catalyst for addition polymerization, and process for producing addition polymer with the sameSUMITOMO CHEMICAL CO·Filed 2000·Granted May 17, 2005·0 cites·10 claims
- 1641US2013109789A1Olefin polymerization catalyst, process for producing olefin polymer, polypropylene resin composition and article comprising the sameSUMITOMO CHEMICAL CO·Filed 2012·Application pending·0 cites
- 1737US2011269928A1Process for producing solid catalyst component for olefin polymerizationSUMITOMO CHEMICAL CO·Filed 2011·Application pending·0 cites
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