Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616715 | Dihydropyridine-3, 5-dicarboxylic acid ester derivatives | Kazuharu Tamazawa, Tadao Kojima, Hideki Arima, Yukiyasu Murakami, Yasuo Isomura +2 more | 1997-04-01 |
| 5591757 | Dihydropyridine composition | Takashi Fujikura, Noriki Ito, Yuzo Matsumoto, Masaharu Asano | 1997-01-07 |
| 5463064 | Dihydropyridine-3,5-dicarboxylic acid ester derivatives | Kazuharu Tamazawa, Tadao Kojima, Hideki Arima, Yukiyasu Murakami, Yasuo Isomura +2 more | 1995-10-31 |
| 5364872 | Dihydropyridine-3,5-dicarboxylic acid ester derivatives | Kazuharu Tamazawa, Tadao Kojima, Hideki Arima, Yukiyasu Murakami, Yasuo Isomura +2 more | 1994-11-15 |
| 5198587 | Phenethylamine derivatives | Kazuo Imai, Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Kazuo Honda | 1993-03-30 |
| 5110820 | Dihydropyridine compounds which process both calcium (2+)-antagonistic and beta receptor blocking activities | Takashi Fujikura, Noriki Ito, Yuzo Matsumoto, Masaharu Asano | 1992-05-05 |
| 5063246 | Phenethylamine derivative compositions and use | Kazuo Imai, Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto, Kazuo Honda | 1991-11-05 |
| 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 |
| 4727082 | Dihydropyridine compounds and pharmaceutical compositions containing them | Takashi Fujikura, Noriki Ito, Yuzo Matsumoto, Yasuo Isomura, Masaharu Asano | 1988-02-23 |
| 4703063 | Sulfamoyl substituted phenethylamine derivatives and process of producing them | Kazuo Imai, Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto | 1987-10-27 |
| 4558156 | Sulfamoyl-substituted phenethylamine derivatives | Kazuo Imai, Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto | 1985-12-10 |
| 4373106 | Sulfamoyl-substituted phenethylamine derivatives and process of producing them | Kazuo Imai, Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto | 1983-02-08 |
| 4220649 | 1,4-Dihydropyridine-3,5-dicarboxylic acid ester derivatives | Tadao Kojima | 1980-09-02 |
| 4217305 | Phenylethanolamine derivatives | Kazuo Imai, Kunihiro Niigata, Takashi Fujikura, Shinichi Hashimoto | 1980-08-12 |