Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6495716 | [S,S]-ethylenediamine-N,N′-disuccinic acid crystal with high bulk density and process for obtaining the same | Hiroyasu Banba, Shigeho Tanaka, Kiyonobu Niwa | 2002-12-17 |
| 6414189 | Crystals of [S,S]-ethylenediamine-N,N′-disuccinic acid with high bulk density and method of obtaining the same | Hiroyasu Banba, Shigeho Tanaka, Kiyonobu Niwa | 2002-07-02 |
| 6261798 | Methods for producing [S,S]-ethylenediamine-N,N'-disuccinate | Osamu Kato, Makoto Kaneko | 2001-07-17 |
| 6238896 | Process for producing malonic acid derivatives | Eiji Ozaki, Kanehiko Enomoto | 2001-05-29 |
| 6136573 | Process for producing alkali metal [S,S]-ethylenediamine-n,n'-disuccinates | Makoto Kaneko, Toshihiko Fukuda, Mami Kato | 2000-10-24 |
| 6103508 | Method for removing fumarase activity, microorganisms obtainable by the method, and production of optically active aminopolycarboxylic acids using the microorganisms | Mami Kato, Makoto Kaneko | 2000-08-15 |
| 5981238 | Process for producing optically active aminopolycarboxylic acid | Makoto Kaneko, Yoshihiro Hashimoto, Mami Kato, Wataru Mizunashi | 1999-11-09 |
| 5714357 | Process for producing optically active .alpha.-hydroxycarboxylic acid having phenyl group | Yoshihiro Hashimoto, Koji Tamura, Yuji Hirata, Etsuko Kobayashi | 1998-02-03 |
| 5707836 | Production of alkylene or phenylenediamine disuccinic acid from fumaric acid and a diamine using lyase from microbes | Yoshihiro Hashimoto, Rikiya Takahashi | 1998-01-13 |
| 5705382 | Method for preserving nitrile hydratase or nitrilase activity of microbial cells with inorganic salts | Toshiaki Doi, Koji Tamura, Yuji Hirata, Kouzo Murao | 1998-01-06 |
| 5580765 | Process for producing optically active a-hydroxycarboxylic acid having phenyl group using gordona terrae | Yoshihiro Hashimoto, Koji Tamura, Yuji Hirata | 1996-12-03 |
| 5326702 | Biological process for producing .alpha.-hydroxyamide or .alpha.-hydroxy acid | Tomohide Yamagami, Koji Tamura | 1994-07-05 |
| 5296373 | Process for producing R(-)-mandelic acid or a derivative thereof from a mandelonitrile using rhodococcus | Koji Tamura | 1994-03-22 |
| 5238827 | Process for preparing glycine from glycinonitrile | Hitoshi Shimizu, Chiharu Fujita, Ichiro Watanabe | 1993-08-24 |
| 5234826 | Biological process for preparing optically active lactic acid | Tomohide Yamagami, Etsuko Kobayashi | 1993-08-10 |
| 5223416 | Process for producing R(-)-mandelic acid and derivatives thereof | Koji Tamura | 1993-06-29 |
| 5130235 | DNA encoding polypeptide having nitrile hydratase activity and method for producing amides from nitriles with transformant containing the same | Teruhiko Beppu, Sueharu Horinouchi, Osamu Ikehata | 1992-07-14 |