Inventor
ITAGAKI MAKOTO
JP32 patents
⚠️ This page may combine multiple inventors who share the name “ITAGAKI MAKOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMITOMO CHEMICAL CO
25 patentsUS6858559B2Feb 22, 2005
Asymmetric copper complex and cyclopropanation reaction using the same
SUMITOMO CHEMICAL CO13 citations84
US6072081AJun 6, 2000
Optically active bisoxazoline compounds, production and use thereof
SUMITOMO CHEMICAL CO15 citations74
US7009079B2Mar 7, 2006
Chiral copper complex and production processes thereof and using the same
SUMITOMO CHEMICAL CO7 citations73
US6670500B2Dec 30, 2003
Chiral copper complex and production processes thereof and using the same
SUMITOMO CHEMICAL CO6 citations73
US6469198B2Oct 22, 2002
Chiral copper complex catalyst composition and asymmetric production process using the same
SUMITOMO CHEMICAL CO5 citations63
US6410741B1Jun 25, 2002
Optically active bisoxazoline compounds, production and use thereof
SUMITOMO CHEMICAL CO4 citations63
US6388160B1May 14, 2002
Method for producing of 2,3-dimethylbutene-1 and 2,3-dimethylbutene-2
SUMITOMO CHEMICAL CO3 citations63
US6011169AJan 4, 2000
Process for producing optically active cyclopropanecaboxylic acid esters
SUMITOMO CHEMICAL CO2 citations63
US5349115ASep 20, 1994
Dimerization of low α-olefins
SUMITOMO CHEMICAL CO7 citations62
US7288674B2Oct 30, 2007
Optically active bisoxazoline compounds, process for production of the same and use thereof
SUMITOMO CHEMICAL CO4 citations61
US6500909B2Dec 31, 2002
Transition metal compound, catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefinic polymer
SUMITOMO CHEMICAL CO2 citations61
US6242377B1Jun 5, 2001
Transition metal compound, catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for producing olefinic polymer
SUMITOMO CHEMICAL CO5 citations61
US7705165B2Apr 27, 2010
Method for producing optically active cyclopropanecarboxylate compound
SUMITOMO CHEMICAL CO3 citations58
US6268525B1Jul 31, 2001
Process for producing optically active chrysanthemic acid
SUMITOMO CHEMICAL CO2 citations57
US7943799B2May 17, 2011
Method for producing optically active cycloalkylidenebisoxazoline compound and intermediate thereof
SUMITOMO CHEMICAL CO0 citations52
US7842839B2Nov 30, 2010
Method for producing optically active cycloalkylidenebisoxazoline compound and intermediate thereof
SUMITOMO CHEMICAL CO0 citations52
US7671210B2Mar 2, 2010
Process for production of optically active cyclopropanecarboxylate compound
SUMITOMO CHEMICAL CO1 citations52
US6852871B2Feb 8, 2005
Method for producing optically active salicylaldimine copper complex
SUMITOMO CHEMICAL CO0 citations52
US7683215B2Mar 23, 2010
Optically active bisoxazoline compounds, process for production of the same and use thereof
SUMITOMO CHEMICAL CO0 citations50
US7671213B2Mar 2, 2010
Optically active bisoxazoline compounds, process for production of the same and use thereof
SUMITOMO CHEMICAL CO0 citations50
US7612227B2Nov 3, 2009
Processes for producing 3-methyl-2-butenyl acetate
SUMITOMO CHEMICAL CO0 citations50
US7709651B2May 4, 2010
Process for producing optically active cyclopropane compound and asymmetric copper complex for use in the same
SUMITOMO CHEMICAL CO1 citations48
US7612236B2Nov 3, 2009
Method for producing optically active bisamidoalcohol compound
SUMITOMO CHEMICAL CO0 citations41
US7253301B2Aug 7, 2007
Optically active copper catalyst composition
SUMITOMO CHEMICAL CO0 citations41
US7893294B2Feb 22, 2011
Process for production of trans-2, 2-dimethyl-3-formylcyclopropanecarboxylic acid ester
SUMITOMO CHEMICAL CO0 citations38