Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749389 | Filler used for separating optical isomers and process for separating optical isomers with the filler | Atsushi Onishi, Koichi Murazumi | 2010-07-06 |
| 7550596 | Method of producing ethyl (3R, 5S, 6E)-7-[2 cyclopropyl-4-(fluorophenyl) quinoline-3-yl]-3, 5-dihydroxy-6-heptenoate | Atsushi Onishi | 2009-06-23 |
| 7459579 | Method of separating optically active dihydroxy-heptenoic acid esters | Keiko Kudo, Koichi Murazumi | 2008-12-02 |
| 7399409 | Packing material for separation of optical isomer and method of separating optical isomer with the same | Atsushi Onishi, Koichi Murazumi | 2008-07-15 |
| 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, Koichi Murazumi | 2005-09-20 |
| 5514818 | Resolution of stereoisomers of aliphatic epoxides | — | 1996-05-07 |
| 5412114 | Calixarene derivatives and process for the preparation thereof | Seiji Shinkai, Tsutomu Matsuda, Takashi Arimura, Hirosuke Kawabata | 1995-05-02 |
| 5231196 | Calixarene derivatives and process for the preparation thereof | Seiji Shinkai, Tsutomu Matsuda, Takashi Arimura, Kirosuke Kawabata | 1993-07-27 |