Inventor · disambiguated record
Makoto Itagaki
Also filed as: ITAGAKI MAKOTO
32 granted patents·2 pending applications·147 citations·filing 1993–2010
96Inventor score
Top patents by PatentIndex Score
34 records- 0187US6858559B2Asymmetric copper complex and cyclopropanation reaction using the sameSUMITOMO CHEMICAL CO·Filed 2002·Granted Feb 22, 2005·13 cites·13 claims
- 0286US9242948B2Diepoxy compound, process for producing same, and composition containing the diepoxy compoundASAUMI TAKU·Filed 2010·Granted Jan 26, 2016·6 cites·18 claims
- 0384US5384341AActinic-radiation-curing hot-melt pressure-sensitive compositionMITSUI TOATSU CHEMICALS·Filed 1993·Granted Jan 24, 1995·49 cites·18 claims
- 0482US7009079B2Chiral copper complex and production processes thereof and using the sameSUMITOMO CHEMICAL CO·Filed 2003·Granted Mar 7, 2006·7 cites·9 claims
- 0574US7705165B2Method for producing optically active cyclopropanecarboxylate compoundSUMITOMO CHEMICAL CO·Filed 2005·Granted Apr 27, 2010·3 cites·10 claims
- 0674US6670500B2Chiral copper complex and production processes thereof and using the sameSUMITOMO CHEMICAL CO·Filed 2001·Granted Dec 30, 2003·6 cites·9 claims
- 0771US6410741B1Optically active bisoxazoline compounds, production and use thereofSUMITOMO CHEMICAL CO·Filed 2000·Granted Jun 25, 2002·4 cites·9 claims
- 0870US7288674B2Optically active bisoxazoline compounds, process for production of the same and use thereofSUMITOMO CHEMICAL CO·Filed 2004·Granted Oct 30, 2007·4 cites·1 claims
- 0970US6469198B2Chiral copper complex catalyst composition and asymmetric production process using the sameSUMITOMO CHEMICAL CO·Filed 2001·Granted Oct 22, 2002·5 cites·10 claims
- 1070US6438078B2Optical disc apparatus and method thereofHITACHI LTD·Filed 2001·Granted Aug 20, 2002·6 cites·6 claims
- 1165US7671210B2Process for production of optically active cyclopropanecarboxylate compoundSUMITOMO CHEMICAL CO·Filed 2005·Granted Mar 2, 2010·1 cites·7 claims
- 1265US6072081AOptically active bisoxazoline compounds, production and use thereofSUMITOMO CHEMICAL CO·Filed 1998·Granted Jun 6, 2000·15 cites·4 claims
- 1360US7683215B2Optically active bisoxazoline compounds, process for production of the same and use thereofSUMITOMO CHEMICAL CO·Filed 2007·Granted Mar 23, 2010·0 cites·1 claims
- 1460US7671213B2Optically active bisoxazoline compounds, process for production of the same and use thereofSUMITOMO CHEMICAL CO·Filed 2007·Granted Mar 2, 2010·0 cites·5 claims
- 1560US5349115ADimerization of low α-olefinsSUMITOMO CHEMICAL CO·Filed 1993·Granted Sep 20, 1994·7 cites·20 claims
- 1658US7943799B2Method for producing optically active cycloalkylidenebisoxazoline compound and intermediate thereofSUMITOMO CHEMICAL CO·Filed 2010·Granted May 17, 2011·0 cites·4 claims
- 1758US6388160B1Method for producing of 2,3-dimethylbutene-1 and 2,3-dimethylbutene-2SUMITOMO CHEMICAL CO·Filed 2000·Granted May 14, 2002·3 cites·5 claims
- 1857US6850470B2Optical disc apparatus and method thereofHITACHI LTD·Filed 2002·Granted Feb 1, 2005·2 cites·10 claims
- 1954US7842839B2Method for producing optically active cycloalkylidenebisoxazoline compound and intermediate thereofSUMITOMO CHEMICAL CO·Filed 2004·Granted Nov 30, 2010·0 cites·10 claims
- 2053US6500909B2Transition 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
- 2152US6242377B1Transition 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
- 2250US7612227B2Processes for producing 3-methyl-2-butenyl acetateSUMITOMO CHEMICAL CO·Filed 2005·Granted Nov 3, 2009·0 cites·5 claims
- 2349US7709651B2Process for producing optically active cyclopropane compound and asymmetric copper complex for use in the sameSUMITOMO CHEMICAL CO·Filed 2004·Granted May 4, 2010·1 cites·8 claims
- 2445US7253301B2Optically active copper catalyst compositionSUMITOMO CHEMICAL CO·Filed 2004·Granted Aug 7, 2007·0 cites·13 claims
- 2544US7893294B2Process for production of trans-2, 2-dimethyl-3-formylcyclopropanecarboxylic acid esterSUMITOMO CHEMICAL CO·Filed 2007·Granted Feb 22, 2011·0 cites·11 claims
- 2643US7612236B2Method for producing optically active bisamidoalcohol compoundSUMITOMO CHEMICAL CO·Filed 2004·Granted Nov 3, 2009·0 cites·7 claims
- 2742US6852871B2Method for producing optically active salicylaldimine copper complexSUMITOMO CHEMICAL CO·Filed 2003·Granted Feb 8, 2005·0 cites·5 claims
- 2842US6301210B1Optical disc apparatus and method thereofHITACHI LTD·Filed 1999·Granted Oct 9, 2001·4 cites·4 claims
- 2942US6011169AProcess for producing optically active cyclopropanecaboxylic acid estersSUMITOMO CHEMICAL CO·Filed 1998·Granted Jan 4, 2000·2 cites·10 claims
- 3037US7220797B2Method of producing copolymer latex using for aqueous paintNIPPON A & L INC·Filed 2004·Granted May 22, 2007·0 cites·2 claims
- 3137US6268525B1Process for producing optically active chrysanthemic acidSUMITOMO CHEMICAL CO·Filed 1999·Granted Jul 31, 2001·2 cites·5 claims
- 3236US2005240050A1Process for production of formylcyclopropanecarboxylic esterMINAMIDA RYO·Filed 2003·Application pending·0 cites
- 3335US8168816B2Method for producing purified formylcyclopropane compound and intermediate of such formylcyclopropane compoundYOSHIKAWA KOUJI·Filed 2006·Granted May 1, 2012·0 cites·4 claims
- 3434US2005288526A1Process for production of 2-(hydroxymethyl)cyclo-propanecarboxylic acidsSUMITOMO CHEMICAL COMPAY LIMTE·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →