Inventor · disambiguated record
Koichi Murazumi
Also filed as: MURAZUMI KOICHI
9 granted patents·1 pending application·55 citations·filing 1996–2006
85Inventor score
Top patents by PatentIndex Score
10 records- 0174US6946557B2Process for producing optically active ethyl (3R, 5S, 6E)-7-[2-cycloproply-4-(4-fluorophenyl)quinolin-3-yl]-3,5-dihydroxy-6-heptenoateNISSAN CHEMICAL IND LTD·Filed 2001·Granted Sep 20, 2005·10 cites·5 claims
- 0274US6217774B1Simulated moving bed separation apparatusDAICEL CHEM·Filed 2000·Granted Apr 17, 2001·24 cites·6 claims
- 0373US6991729B2Optical isomer separating filler, production method therefor and application method thereforDAICEL CHEM·Filed 2002·Granted Jan 31, 2006·12 cites·11 claims
- 0460US7306734B2Method for separation of enantiomeric isomers by simulated moving bed chromatographyDAICEL CHEM·Filed 2004·Granted Dec 11, 2007·4 cites·19 claims
- 0550US7749389B2Filler used for separating optical isomers and process for separating optical isomers with the fillerDAICEL CHEM·Filed 2006·Granted Jul 6, 2010·0 cites·9 claims
- 0650US7399409B2Packing material for separation of optical isomer and method of separating optical isomer with the sameDAICEL CHEM·Filed 2001·Granted Jul 15, 2008·3 cites·6 claims
- 0743US7258794B2Process for producing packing for resolving optical isomersDAICEL CHEM·Filed 2003·Granted Aug 21, 2007·0 cites·6 claims
- 0842US2003192829A1Filler for separation of enantiomeric isomers in simulated moving bed chromatographyFiled 2002·Application pending·0 cites
- 0939US7459579B2Method of separating optically active dihydroxy-heptenoic acid estersDAICEL CHEM·Filed 2005·Granted Dec 2, 2008·0 cites·12 claims
- 1030US6117343AFiller-packing apparatus, filler-packing method, and filler-packed column assemblyDAICEL CHEM·Filed 1996·Granted Sep 12, 2000·2 cites·9 claims
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