Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4199577 | Novel 1.alpha.-hydroxy-24-oxovitamin D.sub.3, its preparing process and the novel precursors thereof | Toru Takeshita, Hiroyuki Kawashima, Kiyoshi Bannai | 1980-04-22 |