Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5623074 | Substituted tetrahydroisoquinoline compounds, and process for producing them, and composition containing them | Akihiro Tanaka, Ryuji Tsuzuki, Masaki Yokota, Takeyuki Yatsu | 1997-04-22 |
| 5591757 | Dihydropyridine composition | Noriki Ito, Yuzo Matsumoto, Masaharu Asano, Toichi Takenaka | 1997-01-07 |
| 5447958 | Sulfamoyl-substituted phenethylamine derivatives, their preparation, and pharmaceutical compositions, containing them | Kunihiro Niigata | 1995-09-05 |
| 5391825 | Sulfamoyl substituted phenethylamine intermediates | Kunihiro Niigata | 1995-02-21 |
| 5378849 | Substituted tetrahydroisoquinoline compounds, and process for producing them, and composition containing them | Akihiro Tanaka, Ryuji Tsuzuki, Masaki Yokota, Takeyuki Yatsu | 1995-01-03 |
| 5204468 | Substituted 4,5,6,7-tetrahydrothiens[2,3-C]pyridine compounds | Akihiro Tanaka, Ryuji Tsuzuki, Masaki Yokota, Takeyuki Yatsu | 1993-04-20 |
| 5198587 | Phenethylamine derivatives | Kazuo Imai, Kunihiro Niigata, Shinichi Hashimoto, Toichi Takenaka, Kazuo Honda | 1993-03-30 |
| 5110820 | Dihydropyridine compounds which process both calcium (2+)-antagonistic and beta receptor blocking activities | Noriki Ito, Yuzo Matsumoto, Masaharu Asano, Toichi Takenaka | 1992-05-05 |
| 5079256 | Substituted tetrahydroisoquinoline compounds and method containing them | Akihiro Tanaka, Ryuji Tsuzuki, Masaki Yokota, Takeyuki Yatsu | 1992-01-07 |
| 5077406 | Production of 2-amino-7-(6-fluoro-3,4-hydroxyphenyl)-4,5,6,7-tetrahydrothiazolo[4,5-c] pyridine dihydrobromide | Akihiro Tanaka, Ryuji Tsuzuki, Masaki Yokota, Takeyuki Yatsu | 1991-12-31 |
| 5063246 | Phenethylamine derivative compositions and use | Kazuo Imai, Kunihiro Niigata, Shinichi Hashimoto, Toichi Takenaka, Kazuo Honda | 1991-11-05 |
| 5039674 | 1,4-dihydropyridine derivatives | Yuzo Matsumoto | 1991-08-13 |
| 4987152 | Use of sulfamoyl-substituted phenethylamine derivatives in treatment of lower urinary tract dysfunction | Kazuo Imai, Kunihiro Niigata, Shinichi Hashimoto | 1991-01-22 |
| 4966904 | Substituted tetrahydroisoquinoline compounds, and process for producing them, and composition containing them | Akihiro Tanaka, Ryuji Tsuzuki, Masaki Yokota, Takeyuki Yatsu | 1990-10-30 |
| 4904660 | Histidine derivatives as superior renin inhibitors | Kohji Nakano, Ryuichiro Hara, Masato Ichihara, Yukiko Fukunaga, Masayuki Shibasaki | 1990-02-27 |
| 4880841 | Process of producing phenethylamine derivatives | Kazuo Imai, Kunihiro Niigata, Shinichi Hashimoto, Toichi Takenaka, Kazuo Honda | 1989-11-14 |
| 4876261 | Substituted tetrahydroisoquinoline compounds and composition containing them | Akihiro Tanaka, Ryuji Tsuzuki, Masaki Yokota, Takeyuki Yatsu | 1989-10-24 |
| 4868216 | Sulfamoyl-substituted phenethylamine derivatives and process of producing them | Kazuo Imai, Kunihiro Niigata, Shinichi Hashimoto, Toichi Takenaka | 1989-09-19 |
| 4843085 | Pyridine derivatives, process for production thereof and pharmaceutical compositions useful as anti-arhytmics | Yuzo Matsumoto, Masharu Asano | 1989-06-27 |
| 4782160 | 1,4-dihydropyridine derivatives | Yuzo Matsumoto | 1988-11-01 |
| 4761500 | Sulfamoyl-substituted phenethylamine derivatives, their preparation, and pharmaceutical compositions, containing them | Kunihiro Niigata | 1988-08-02 |
| 4731478 | Sulfamoyl-substituted phenethylamine derivatives, their preparation, and pharmaceutical compositions, containing them | Kunihiro Niigata | 1988-03-15 |
| 4727082 | Dihydropyridine compounds and pharmaceutical compositions containing them | Noriki Ito, Yuzo Matsumoto, Yasuo Isomura, Masaharu Asano, Toichi Takenaka | 1988-02-23 |
| 4703063 | Sulfamoyl substituted phenethylamine derivatives and process of producing them | Kazuo Imai, Kunihiro Niigata, Shinichi Hashimoto, Toichi Takenaka | 1987-10-27 |
| 4558156 | Sulfamoyl-substituted phenethylamine derivatives | Kazuo Imai, Kunihiro Niigata, Shinichi Hashimoto, Toichi Takenaka | 1985-12-10 |