Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4880841 | Process of producing phenethylamine derivatives | Kazuo Imai, Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Kazuo Honda | 1989-11-14 |
| 4868216 | Sulfamoyl-substituted phenethylamine derivatives and process of producing them | Kazuo Imai, Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto | 1989-09-19 |