Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5376647 | bisphosphonic acid derivatives, and useful as a bone resorption inhibitor | Takashi Sohda, Iwao Yamazaki, Noriaki Kawamura | 1994-12-27 |
| 5280022 | Bisphosphonic acid derivatives, their production and use | Takashi Sohda | 1994-01-18 |