Issued Patents All Time
Showing 26–40 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4937265 | Antidiabetic method comprising 7-thiaprostaglandin E.sub.1 or its derivatives | Yukio Motoyama | 1990-06-26 |
| 4921995 | Process for producing 16-substituted prostaglandines | Atsuo Hazato, Seizi Kurozumi, Masahiro Koga | 1990-05-01 |
| 4888422 | Process for producing dimethylaminomethyl copper phthalocyanine and/or its derivatives | Toshio Takei | 1989-12-19 |
| 4841091 | Process for producing 16-substituted prostaglandin es. | Atsuo Hazato, Seizi Kurozumi, Masahiro Koga | 1989-06-20 |
| 4810297 | Process for producing dimethylaminomethyl copper phthalocyanine and/or its derivatives | Toshio Takei | 1989-03-07 |
| 4797506 | 6-substituted prostaglandins E.sub.1 and process for producing same | Atsuo Hazato, Seizi Kurozumi | 1989-01-10 |
| 4788319 | Novel isocarbacyclins and processes for production thereof | Atsuo Hazato, Noriaki Okamura, Kiyoshi Bannai | 1988-11-29 |
| 4689426 | 5-alkylidene-2-halo-4-substituted-2-cyclopentenone and process for production thereof | Satoshi Sugiura, Seizi Kurozumi | 1987-08-25 |
| 4649156 | 6-nitroprostaglandin derivatives | Atsuo Hazato, Seizi Kurozumi | 1987-03-10 |
| 4638845 | Process for making foundry molds | Kanichi Sato, Mikio Setoyama, Shoji Kiguchi | 1987-01-27 |
| 4472428 | Halogenated prostacyclins pharmaceutical use thereof and hydroxy intermediates therefore | Takeshi Toru, Kiyoshi Bannai, Takeo Oba, Noriaki Okamura, Kenzo Wantanabe +3 more | 1984-09-18 |
| 4466980 | Thiaprostaglandin E.sub.1 derivatives, process for production thereof, and pharmaceutical use thereof | Takeshi Toru, Takeo Oba, Noriaki Okamura, Kenzo Watanabe, Kiyoshi Bannai +4 more | 1984-08-21 |
| 4421914 | Thiazolo[3,2-a]pyrimidines, derivatives thereof, processes for production thereof, and pharmaceutical use thereof | Noriaki Okamura, Takeshi Toru, Takeo Oba, Kiyoshi Bannai, Kenzo Watanabe +3 more | 1983-12-20 |
| 4383996 | Derivative of thiazolo[3,2-a]pyrimidine and a process for the preparation thereof and a drug containing it | Takeo Oba, Kiyoshi Bannai, Kenzo Watanabe, Tatsuyuki Naruchi, Keiji Komoriya +2 more | 1983-05-17 |
| 4233309 | Novel 1-substituted-3-acylpyrrole derivatives, platelet aggregation inhibitors containing them, as active ingredients, and processes for production of said derivatives | Akira Otsu, Seizi Kurozumi, Toshio Wakabayashi | 1980-11-11 |