Inventor
OKEDA YOSHIKI
JP12 patents
Patents
12 patentsUS6774269B2Aug 10, 2004
Process for producing isopulegol
TAKASAGO PERFUMERY CO LTD14 citations83
US4981992AJan 1, 1991
Process for preparing optically active 3-hydroxybutanoic acid
TAKASAGO PERFUMERY CO LTD21 citations79
US5981771ANov 9, 1999
Ruthenium-optically active phosphine complex, process for the preparation thereof and process for the preparation of optically active 4-methyl-2-oxetanone using same
TAKASAGO PERFUMERY CO LTD5 citations73
US5144042ASep 1, 1992
Process for preparing optically active 3-hydroxypyrrolidine derivatives
TAKASAGO PERFUMERY CO LTD10 citations73
US5412109AMay 2, 1995
Process for preparing optically active 4-methyl-2-oxetanone
TAKASAGO PERFUMERY CO LTD10 citations72
US6489522B2Dec 3, 2002
Process for producing optically active 3,7-dimethyl-6-octenol and process for producing intermediate therefor
TAKASAGO PERFUMERY CO LTD3 citations62
US6043380AMar 28, 2000
Ruthenium-I0D0-optically active phosphine complex
TAKASAGO PERFUMERY CO LTD6 citations62
US5981782ANov 9, 1999
Ruthenium-optically active phosphine complex, process for the preparation thereof and process for the preparation of optically active 4-methyl-2-oxetanone using same
TAKASAGO PERFUMERY CO LTD2 citations62
US6570035B2May 27, 2003
Process for producing pivaloyl-acetic acid ester
TAKASAGO PERFUMERY CO LTD2 citations61
US5463118AOct 31, 1995
N-(l-aspartyl)amino alcohol derivative and sweetener containing the same
TAKASAGO PERFUMERY CO LTD2 citations60
US6486353B2Nov 26, 2002
Process for producing optically active 3,7-dimethyl-6-octenol and process for producing intermediate therefor
TAKASAGO PERFUMERY CO LTD0 citations52
US5128489AJul 7, 1992
Process for production of optically active 2-(tetrahydropyran-2-yloxy)-1-propanol
TAKASAGO PERFUMERY CO LTD1 citations51