Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749389 | Filler used for separating optical isomers and process for separating optical isomers with the filler | Atsushi Onishi, Kozo Tachibana | 2010-07-06 |
| 7459579 | Method of separating optically active dihydroxy-heptenoic acid esters | Keiko Kudo, Kozo Tachibana | 2008-12-02 |
| 7399409 | Packing material for separation of optical isomer and method of separating optical isomer with the same | Atsushi Onishi, Kozo Tachibana | 2008-07-15 |
| 7306734 | Method for separation of enantiomeric isomers by simulated moving bed chromatography | Atsushi Ohnishi | 2007-12-11 |
| 7258794 | Process for producing packing for resolving optical isomers | Hirokazu Ikeda, Atsushi Onishi | 2007-08-21 |
| 6991729 | Optical isomer separating filler, production method therefor and application method therefor | Hirokazu Ikeda, Atsushi Onishi | 2006-01-31 |
| 6946557 | Process for producing optically active ethyl (3R, 5S, 6E)-7-[2-cycloproply-4-(4-fluorophenyl)quinolin-3-yl]-3,5-dihydroxy-6-heptenoate | Atsushi Onishi, Kozo Tachibana | 2005-09-20 |
| 6217774 | Simulated moving bed separation apparatus | Shinji Nagamatsu | 2001-04-17 |
| 6117343 | Filler-packing apparatus, filler-packing method, and filler-packed column assembly | Shinji Nagamatsu | 2000-09-12 |