Inventor · disambiguated record
Masaaki Nabika
Also filed as: NABIKA MASAAKI
18 granted patents·4 pending applications·294 citations·filing 1996–2010
94Inventor score
Top patents by PatentIndex Score
22 records- 0197US6548686B2Transition metal compound, catalyst for addition polymerization, and process for producing addition polymerSUMITOMO CHEMICAL CO·Filed 2001·Granted Apr 15, 2003·102 cites·5 claims
- 0289US6528671B1Transition metal compound, addition polymerization catalyst component, addition polymerization catalyst and process for production of olefin polymerSUMITOMO CHEMICAL CO·Filed 2000·Granted Mar 4, 2003·22 cites·4 claims
- 0384US6329478B1Transition metal complex, process for producing the same, olefin polymerization catalyst containing the transition metal complex and process for producing olefin polymersSUMITMO CHEMICAL COMPANY LTD·Filed 1996·Granted Dec 11, 2001·86 cites·40 claims
- 0483US6664208B1Modified aluminum oxy compound, polymerization catalyst and process for producing olefin polymer and alkenyl aromatic hydrocarbon polymerSUMITOMO CHEMICAL CO·Filed 2000·Granted Dec 16, 2003·17 cites·14 claims
- 0579US6136995AProcess for producing aminosilane compoundsSUMITOMO CHEMICAL CO·Filed 1998·Granted Oct 24, 2000·24 cites·11 claims
- 0678US7323611B2Process for producing olefin oligomerSUMITOMO CHEMICAL CO·Filed 2006·Granted Jan 29, 2008·3 cites·10 claims
- 0769US7550639B2Process for producing olefin oligomerSUMITOMO CHEMICAL CO·Filed 2006·Granted Jun 23, 2009·2 cites·8 claims
- 0864US6723807B2Catalyst component and catalyst for addition polymerization, and process for producing addition polymerSUMITOMO CHEMICAL CO·Filed 2002·Granted Apr 20, 2004·7 cites·18 claims
- 0957US5840646AOlefin polymerization catalyst componentSUMITOMO CHEMICAL CO·Filed 1996·Granted Nov 24, 1998·12 cites·14 claims
- 1053US5965758AMethod for producing bridged type transition metal complexSUMITOMO CHEMICAL CO·Filed 1998·Granted Oct 12, 1999·6 cites·20 claims
- 1152US6828396B2Solid catalyst component and catalyst for olefin polymerization, process for producing olefin polymer and process for producing solid catalyst component for olefin polymerizationSUMITOMO CHEMICAL CO·Filed 2003·Granted Dec 7, 2004·2 cites·6 claims
- 1249US8026324B2Transition metal complex, process for producing the same, and useSUMITOMO CHEMICAL CO·Filed 2008·Granted Sep 27, 2011·0 cites·13 claims
- 1347US6881802B2Catalyst for addition polymerization and process for producing an addition polymerSUMITOMO CHEMICAL CO·Filed 2002·Granted Apr 19, 2005·1 cites·12 claims
- 1446US6921800B2Modified aluminum oxy compound, polymerization catalyst and process for producing olefin polymer and alkenylSUMITOMO CHEMICAL CO·Filed 2003·Granted Jul 26, 2005·0 cites·55 claims
- 1546US6544921B1Solid catalyst component and catalyst for olefin polymerization, process for producing olefin polymer and process for producing solid catalyst component for olefin polymerizationSUMITOMO CHEMICAL COMAPNY LTD·Filed 2000·Granted Apr 8, 2003·2 cites·12 claims
- 1644US6034190AOlefin polymerization catalyst componentSUMITOMO CHEMICAL CO·Filed 1998·Granted Mar 7, 2000·6 cites·4 claims
- 1742US2003109730A1Transition metal compound, addition polymerization catalyst component, addition polymerization catalyst and process for production of olefin polymerFiled 2002·Application pending·0 cites
- 1842US2011040070A1Isotactic poly(alkylene oxide) and production process thereofSUMITOMO CHEMICAL CO·Filed 2010·Application pending·0 cites
- 1935US6870017B2Transition metal compound, catalyst for addition polymerization, and process for producing addition polymerSUMITOMO CHEMICAL CO·Filed 2003·Granted Mar 22, 2005·1 cites·8 claims
- 2034US2011112264A1Process for producing polymerization catalyst of alkylene oxide and poly(alkylene oxide)SUMITOMO CHEMICAL CO·Filed 2010·Application pending·0 cites
- 2130US6107502AMethod for purifying transition metal compound and method for producing the sameSUMITOMO CHEMICAL CO·Filed 1998·Granted Aug 22, 2000·1 cites·16 claims
- 2227US2002091209A1Catalyst component and catalyst for addition polymerization, and process for producing addition polymerFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →