Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4305880 | Process for preparing 24-fluoro-25-hydroxycholecalciferol | Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi | 1981-12-15 |
| 4254045 | 1.alpha.-Hydroxy-2.beta.-fluorocholecalciferol | Hector F. DeLuca, Yoko Tanaka, Masuo Morisaki, Jun-ichi Oshida | 1981-03-03 |
| 4248791 | 25-Hydroxy-26,26,26,27,27,27-hexafluorocholecalciferol | Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi | 1981-02-03 |
| 4226788 | 24,24-Difluoro-1.alpha.,25-dihydroxycholecalciferol | Hector F. DeLuca, Heinrich K. Schnoes, Yoko Tanaka, Yoshiro Kobayashi | 1980-10-07 |
| 4201881 | 24,24-Difluoro-1.alpha.,25-dihydroxycholecalciferol | Hector F. DeLuca, Heinrich K. Schnoes, Yoko Tanaka, Yoshiro Kobayashi | 1980-05-06 |
| 4196133 | 24,24-Difluoro-25-hydroxycholecalciferol | Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi | 1980-04-01 |