Issued Patents 1989
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4863859 | Process for preparing optically active glycerol derivatives | Shigeki Hamaguchi, Takehisa Ohashi | 1989-09-05 |
| 4861877 | Process for preparing 4-acetoxy-3-hydroxyethylazetidin-2-one derivatives | Takehisa Ohashi, Kazunori Kan, Noboru Ueyama, Isao Sada, Akimasa Miyama | 1989-08-29 |
| 4859661 | Alkyl-substituted benzoxazinorifamycin derivative, process for preparing the same and antibacterial agent containing the same | Fumihiko Kano, Takehiko Yamane, Katsuji Yamashita, Kazunori Hosoe | 1989-08-22 |
| 4857468 | Process for preparing optically active 2-halo-1-phenyl ethanol | Hidetoshi Kutsuki, Ikuo Sawa, Natsuki Mori, Junzo Hasegawa | 1989-08-15 |
| 4853403 | 3-phenylthiomethylstyrene derivative, process for preparing the same, and antiallergic agent and tyrosinekinase inhibiting agent containing the same | Tadayoshi Shiraishi, Naohiro Imai, Takeshi Domoto, Keiji Kameyama, Ikuo Katsumi +2 more | 1989-08-01 |
| 4814506 | Process for preparing 3 halogeno-2-hydroxypropyltrimethylammonium halide | Kazuhiko Katayama, Shigeki Hamaguchi, Yoshikazu Kogame, Takehisa Ohashi | 1989-03-21 |
| 4812406 | Process for preparing optically active hydantoins | Satomi Takahashi, Yukio Yamada, Yasuyoshi Ueda, Yasuhiro Katayama, Yoshio Shimada | 1989-03-14 |