Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6177586 | Vitamin D3 derivative and production process thereof | Masayasu Tabe, Kenji Manabe, Qinqzhi Gao, Hiroko Tanaka | 2001-01-23 |
| 6087395 | Isocarbacyclin derivatives as apoptosis inhibitors | Yasuyoshi Watanabe, Masaaki Suzuki, Yumiko Watanabe, Takumi Sato | 2000-07-11 |
| 6028208 | Vitamin D.sub.3 derivative and treating agent for inflammatory respiratory disease using same | Qingzhi Gao, Kenji Manabe, Minoru Furuya, Manabu Chokki, Hiroaki Mitsuhashi +5 more | 2000-02-22 |
| 5986112 | Vitamin D.sup.3 derivative and production process thereof | Masayasu Tabe, Kenji Manabe, Qingzhi Gao, Hiroko Tanaka | 1999-11-16 |
| 5719297 | Vitamin D.sub.3 derivatives and production process thereof | Masayasu Tabe, Kenji Manabe, Qingzhi Gao, Hiroko Tanaka | 1998-02-17 |
| 5700833 | Isocarbacyclin derivatives | Yasuyoshi Watanabe, Masaaki Suzuki, Bengt Langstrom | 1997-12-23 |
| 5675031 | 4-hydroxy-2-cyclopentenone derivatives and anticancer agent and bone formation accelerator containing the same | Minoru Furuya, Satoshi Sugiura | 1997-10-07 |
| 5656663 | External skin treatment agent composition containing isocarbacyclins as active ingredient | Nobuaki Hanajima, Yuji Makino, Toshiaki Takeda, Tamotsu Koyama, Takehisa Hata +2 more | 1997-08-12 |
| 5604257 | Lactone compound and process of production thereof | Masayasu Tabe, Kenji Manabe, Koji Tomimori, Osami Takenouchi, Yoshiaki Azuma | 1997-02-18 |
| 5530027 | External skin treatment agent composition containing prostacyclins as active ingredient | Nobuaki Hanajima, Yuji Makino, Toshiaki Takeda, Tamotsu Koyama | 1996-06-25 |
| 5338844 | 2-substituted-2-cyclopentenone compound and anticancer agent and bone formation accelerator comprising same as active ingredient | Satoshi Sugiura, Toru Minoshima, Yoshinori Kato | 1994-08-16 |
| 5216183 | Cyclopentanone/cyclopentenone derivative | Satoshi Sugiura, Toru Minoshima, Yoshinori Kato | 1993-06-01 |
| 5175338 | Isocarbacyclin derivatives and their pharmaceutically acceptable salts thereof | Toshio Tanaka, Noriaki Okamura, Kiyoshi Bannai, Seizi Kurozumi, Masaaki Suzuki +1 more | 1992-12-29 |
| 5159102 | 7-thiaprostaglandins E, and process for producing same | Toshio Tanaka, Kiyoshi Bannai, Seizi Kurozumi | 1992-10-27 |
| 5149711 | 2-cyclopentenone derivatives | Seizi Kurozumi | 1992-09-22 |
| 5149859 | Naphthalene derivatives | Takumi Takeyasu, Koji Tomimori, Yoshinori Kato | 1992-09-22 |
| 5116869 | 2-substituted-2-cyclopentenones | Satoshi Sugiura, Toru Minoshima, Yoshinori Kato, Yasuko Koshihara, Seizi Kurozumi | 1992-05-26 |
| 4990650 | Aromatic derivative and preparation method thereof | Seizi Kurozumi | 1991-02-05 |
| 4921995 | Process for producing 16-substituted prostaglandines | Toshio Tanaka, Seizi Kurozumi, Masahiro Koga | 1990-05-01 |
| 4841091 | Process for producing 16-substituted prostaglandin es. | Toshio Tanaka, Seizi Kurozumi, Masahiro Koga | 1989-06-20 |
| 4797506 | 6-substituted prostaglandins E.sub.1 and process for producing same | Toshio Tanaka, Seizi Kurozumi | 1989-01-10 |
| 4788319 | Novel isocarbacyclins and processes for production thereof | Toshio Tanaka, Noriaki Okamura, Kiyoshi Bannai | 1988-11-29 |
| 4711895 | 4-hydroxy-2-cyclopentenone, process for production thereof, pharmaceutical composition comprising it | Satsohi Sugiura, Seizi Kurozumi, Ryoji Noyori | 1987-12-08 |
| 4649156 | 6-nitroprostaglandin derivatives | Toshio Tanaka, Seizi Kurozumi | 1987-03-10 |
| 4466980 | Thiaprostaglandin E.sub.1 derivatives, process for production thereof, and pharmaceutical use thereof | Toshio Tanaka, Takeshi Toru, Takeo Oba, Noriaki Okamura, Kenzo Watanabe +4 more | 1984-08-21 |