Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5198587 | Phenethylamine derivatives | Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Toichi Takenaka, Kazuo Honda | 1993-03-30 |
| 5063246 | Phenethylamine derivative compositions and use | Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Toichi Takenaka, Kazuo Honda | 1991-11-05 |
| 4987152 | Use of sulfamoyl-substituted phenethylamine derivatives in treatment of lower urinary tract dysfunction | Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto | 1991-01-22 |
| 4880841 | Process of producing phenethylamine derivatives | Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Toichi Takenaka, Kazuo Honda | 1989-11-14 |
| 4868216 | Sulfamoyl-substituted phenethylamine derivatives and process of producing them | Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Toichi Takenaka | 1989-09-19 |
| 4703063 | Sulfamoyl substituted phenethylamine derivatives and process of producing them | Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Toichi Takenaka | 1987-10-27 |
| 4558156 | Sulfamoyl-substituted phenethylamine derivatives | Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Toichi Takenaka | 1985-12-10 |
| 4373106 | Sulfamoyl-substituted phenethylamine derivatives and process of producing them | Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Toichi Takenaka | 1983-02-08 |
| 4217305 | Phenylethanolamine derivatives | Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Toichi Takenaka | 1980-08-12 |