Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6323235 | Benzene-condensed heterocyclic derivatives and their uses | Atsushi Ohtake, Kazuhiro Hoshi, Shunji Tsukamoto, Takahiro Takeda, Naohiro Yamada +2 more | 2001-11-27 |
| 6043264 | Benzene-condensed heterocyclic derivatives and their uses | Atsushi Ohtake, Kazuhiro Hoshi, Shunji Tsukamoto, Takahiro Takeda, Naohiro Yamada +2 more | 2000-03-28 |
| 5496849 | Sulfonic acid derivative and its pharmaceutical application | Atsushi Ohtake, Shintaro Nishio, Kazuhiro Hoshi, Shunji Tsukamoto | 1996-03-05 |
| 5496850 | Antimetastasis agent of malignant tumors | Masato Mutoh, Masakazu Hattori, Shintaro Nishio | 1996-03-05 |
| 5420310 | Conversion of 15-beta to 15-alpha 5,6,7-trinor-4,8-inter-m-phenylene PGI2 derivatives | Hiroshi Nagase, Yutaka Hosono, Hisanori Wakita, Koji Kawai, Hideo Yoshiwara | 1995-05-30 |
| 5401768 | 2,5,6,7-tetranor-4,8-inter-m-phenylene PGI.sub.2, derivative, manufacturing process thereof and its use | Toshiya Takahashi, Atsushi Ohtake, Hisanori Wakita, Shintaro Nishio | 1995-03-28 |
| 5202447 | Process of producing 5,6,7-trinor-4,8-inter-m-phenylene PGI2 derivatives | Hiroshi Nagase, Yutaka Hosono, Hisanori Wakita, Koji Kawai, Hideo Yoshiwara | 1993-04-13 |
| 5086071 | 2,5,6,7-tetranor-4,8-inter-m-phenylene PGI.sub.2 derivatives | Atsushi Ohtake, Takashi Endoh, Shigeki Itou, Kazuhiro Hoshi | 1992-02-04 |
| 4962746 | Mixing liquid ratio detector device | Shigeru Miyata | 1990-10-16 |
| 4912319 | Detector device for mixing ratio for gasoline and alcohol or the like | Shigeru Miyata, Yoshihiro Matsubara | 1990-03-27 |
| 4880939 | 2,5,6,7-tetranor-18,18,19,19-tetradehydro-4,8-inter-m-phenylene PGI.sub.2 derivatives | Toshiya Takahashi, Shintaro Nishio | 1989-11-14 |
| 4822804 | 5,6,7,-trinor-4,8-inter-m-phenylene 2-nor PGI.sub.2 derivatives and anti-ulcer, anti-thrombotic and anti-hypertensive pharmaceutical compositions containing them | Hiroshi Nagase, Mamoru Ishikawa, Kazuhisa Matsumoto, Shintaro Nishio | 1989-04-18 |
| 4775692 | 2,5,6,7-tetranor-4,8-inter-m-phenylene PGI.sub.2 derivatives | Atsushi Ohtake, Hiroshi Nagase, Shintaro Nishio, Toshiya Takahashi, Hisanori Wakita | 1988-10-04 |
| 4564620 | 5,6,7,-Trinor-4,8-inter-m-phenylene PGI.sub.2 derivatives and anti-ulcer, anti-thrombotic and anti-hypertensive pharmaceutical compositions containing them | Hiroshi Nagase, Mamoru Ishikawa, Kazuhisa Matsumoto, Shintaro Nishio | 1986-01-14 |
| 4474802 | 5,6,7-Trinor-4,8-inter-m-phenylene prostaglandin I.sub.2 derivatives useful in anti-ulcer, hypotensive and platelet aggregation inhibiting compositions | Hiroshi Nagase, Kazuhisa Matsumoto, Shintaro Nishio | 1984-10-02 |
| 4301164 | 5,6,7-Trinor-4,8-inter-m-phenylene PGI.sub.2 derivatives | Hisao Nishiyama, Shintaro Nishio | 1981-11-17 |