Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6238896 | Process for producing malonic acid derivatives | Eiji Ozaki, Takakazu Endo | 2001-05-29 |
| 6121025 | Process for producing optically active 3-quinuclidinol derivatives | Eiji Sato | 2000-09-19 |
| 5149649 | Multi-layered porous hollow fiber membrane for use in cell culture | Takao Miyamori, Makoto Uchida, Akihiro Sakimae, Ryozo Numazawa | 1992-09-22 |
| 5149855 | Process for racemizing optically active carboxylic acid esters | Akihiro Sakimae, Eiji Ozaki, Ryozo Numazawa, Yoshimasa Kobayashi | 1992-09-22 |
| 5079153 | Process for the preparation of organic esters of ascorbic acid or erythorbic acid using ester hydralases in organic solvents containing 100-10,000 ppm of water | Takao Miyamori, Akihiro Sakimae, Ryozo Numazawa | 1992-01-07 |
| 5071753 | Process for the enzymatic preparation of organic esters of ascorbic acid or erythorbic acid | Takao Miyamori, Akihiro Sakimae, Ryozo Numazawa | 1991-12-10 |
| 4931391 | Method for preservation of nitrile hydration activity | Koitchiro Ryuno, Hitoshi Shimizu | 1990-06-05 |
| 4908313 | Process for producing amides by use of microoganisms | Yoshiaki Satoh, Yasutaka Nakashima, Atsushi Fujiwara, Toshiaki Doi | 1990-03-13 |
| 4900672 | Method for preservation of nitrile hydration activity | Hideaki Yamada, Koitchiro Ryuno, Hitoshi Shimizu | 1990-02-13 |
| 4880739 | Method of cultivation of pseudomonas bacteria | Hideaki Yamada, Ichiro Watanabe | 1989-11-14 |
| 4661456 | Method for cultivation of pseudomonas bacteria | Hideaki Yamada, Koitchiro Ryuno, Ichiro Watanabe | 1987-04-28 |
| 4661457 | Method for cultivation of pseudomonas bacteria | Hideaki Yamada, Ichiro Watanabe | 1987-04-28 |
| 4390631 | Process for producing bacteria having high nitrilase activity | Ichiro Watanabe, Yasuo Ogawa | 1983-06-28 |