Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6160017 | Preventives and remedies for ulcerous colitis and/or crohn's disease | Masaaki Ishizuka, Kenji Maeda, Tomio Takeuchi, Masakazu Fukushima | 2000-12-12 |
| 5952380 | Method for treating diarrhea | Masaaki Ishizuka, Kenji Maeda, Tomio Takeuchi, Toshiyuki Toko | 1999-09-14 |
| 5846793 | Microbial process for biotransformation to (R)-3-chloro-1,2-propanediol | Hideyuki Takahashi, Satoru Tsuda, Yoshio Nakamura, Masahiro Ogura, Yoshio Shimada +1 more | 1998-12-08 |
| 5202341 | Hydroxystyrene compounds having tyrosine kinase inhibiting activity | Keiji Kameyama, Takeshi Domoto, Naohiro Imai, Yoshio Shimada, Yutaka Ariki +5 more | 1993-04-13 |
| 5089516 | 1-phenyl-3,5-pyrazolidinedione hydroxystyrene compounds which have tyrosine kinase inhibiting activity | Keiji Kameyama, Takeshi Domoto, Naohiro Imai, Yoshio Shimada, Yutaka Ariki +5 more | 1992-02-18 |
| 5057538 | Hydroxystyrene compounds which have useful pharmaceutical utility | Keiji Kameyama, Takeshi Domoto, Naohiro Imai, Yoshio Shimada, Yutaka Ariki +5 more | 1991-10-15 |
| 4981796 | Manufacturing method of optically-active 1,2-diols | Masahiro Ogura, Hideyuki Takahashi, Junzo Hasegawa | 1991-01-01 |
| 4971996 | Hydroxystyrene compounds which are useful as tyrosine kinase inhibitors | Keiji Kameyama, Takeshi Domoto, Naohiro Imai, Yoshio Shimada, Yutaka Ariki +5 more | 1990-11-20 |
| 4853403 | 3-phenylthiomethylstyrene derivative, process for preparing the same, and antiallergic agent and tyrosinekinase inhibiting agent containing the same | Naohiro Imai, Takeshi Domoto, Keiji Kameyama, Ikuo Katsumi, Takayoshi Hidaka +2 more | 1989-08-01 |