Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5739132 | Pyridazinone derivatives and processes for preparing the same | Akihiko Ishida, Koichi Homma, Harumichi Kono, Yasuhiko Sasaki | 1998-04-14 |
| 5736385 | Method for producing optically active .alpha.-hydroxy acid or .alpha.-hydroxyamide using a cyano ion detector and substrate concentration regulator | — | 1998-04-07 |
| 5714357 | Process for producing optically active .alpha.-hydroxycarboxylic acid having phenyl group | Yoshihiro Hashimoto, Takakazu Endo, Yuji Hirata, Etsuko Kobayashi | 1998-02-03 |
| 5705382 | Method for preserving nitrile hydratase or nitrilase activity of microbial cells with inorganic salts | Takakazu Endo, Toshiaki Doi, Yuji Hirata, Kouzo Murao | 1998-01-06 |
| 5580765 | Process for producing optically active a-hydroxycarboxylic acid having phenyl group using gordona terrae | Yoshihiro Hashimoto, Takakazu Endo, Yuji Hirata | 1996-12-03 |
| 5362635 | Process for the production of an amino acid using a fermentation apparatus | Toshiki Hirose, Minoru Tsuruta, Yoshitomo Uehara, Harufumi Miwa | 1994-11-08 |
| 5326702 | Biological process for producing .alpha.-hydroxyamide or .alpha.-hydroxy acid | Takakazu Endo, Tomohide Yamagami | 1994-07-05 |
| 5296373 | Process for producing R(-)-mandelic acid or a derivative thereof from a mandelonitrile using rhodococcus | Takakazu Endo | 1994-03-22 |
| 5260216 | Apparatus for amino acid fermentation | Toshiki Hirose, Minoru Tsuruta, Yoshitomo Uehara, Harufumi Miwa | 1993-11-09 |
| 5223416 | Process for producing R(-)-mandelic acid and derivatives thereof | Takakazu Endo | 1993-06-29 |
| 5216679 | Solid-state tunable laser resonator | Takashi Arisawa, Toku Shimizu | 1993-06-01 |
| 5164302 | Method for preparing 7.beta.-hydroxy-4-pregnene-3,20-dione derivatives | Makoto Yoshihama, Nobuo Miyata, Masamichi Nakakoshi | 1992-11-17 |
| 5079377 | Novel androst-4-ene-3,17-dione derivatives and method for preparing same | Makoto Yoshihama, Nobuo Miyata, Shoji Nakayama, Masamichi Nakakoshi | 1992-01-07 |
| 5035823 | Refrigerant compositions of 1,11-trifluoroethane | Hiroshi Kashiwagi, Masahiro Noguchi | 1991-07-30 |
| 5028722 | Novel 7 .beta.-hydroxy-4-pregnene-3,20-dione derivatives and method for preparing same | Makoto Yoshihama, Nobuo Miyata, Masamichi Nakakoshi | 1991-07-02 |
| 4983312 | Refrigerants | Hiroshi Kashiwagi, Masahiro Noguchi | 1991-01-08 |
| 4975368 | Novel androst-4-ene-3,17-dione derivatives and method for preparing same | Makoto Yoshihama, Nobuo Miyata, Shoji Nakayama, Masamichi Nakakoshi | 1990-12-04 |
| 4582624 | Etchant composition | Naonori Enjo | 1986-04-15 |