Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6949668 | Process for producing 5-(3-cyanophenyl)-3-formylbenzoic acid compound | Masayasu Tabe | 2005-09-27 |
| 6753435 | Intermediates for vitamin D and processes for the preparation thereof | Masahiro Koga | 2004-06-22 |
| 5990346 | Prostaglandins and processes for production thereof | Kenichiro Kataoka, Tatsuki Shiota, Takaharu Tsutsumi, Takahiko Hada, Hiroko Tanaka +2 more | 1999-11-23 |
| 5731452 | 7-thiaprostaglandins and method of production thereof | Kenichiro Kataoka, Hiroko Tanaka, Koji Ishii, Noriaki Endo | 1998-03-24 |
| 5338844 | 2-substituted-2-cyclopentenone compound and anticancer agent and bone formation accelerator comprising same as active ingredient | Satoshi Sugiura, Atsuo Hazato, Yoshinori Kato | 1994-08-16 |
| 5216183 | Cyclopentanone/cyclopentenone derivative | Satoshi Sugiura, Atsuo Hazato, Yoshinori Kato | 1993-06-01 |
| 5116869 | 2-substituted-2-cyclopentenones | Satoshi Sugiura, Atsuo Hazato, Yoshinori Kato, Yasuko Koshihara, Seizi Kurozumi | 1992-05-26 |