Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5616609 | Carcinostatic compound and production thereof | Tetsuro Ikekawa | 1997-04-01 |
| 5278155 | Fluorine-containing vitamin D.sub.3 analogues and cell differentiation-inducing agent containing the same | Yoshiro Kobayashi, Yoko Tanaka, Tadashi Eguchi | 1994-01-11 |
| 5210237 | Vitamin D.sub.3 analogues | Yoshiro Kobayashi, Katsuhiko Iseki, Tadabumi Nagai, Yoko Tanaka | 1993-05-11 |
| 5206230 | Fluorine-containing vitamin D3 analogues and pharmaceutical composition containing the same | Yoshiro Kobayashi, Takeo Taguchi, Yoko Tanaka, Yutaka Ohira | 1993-04-27 |
| 5200536 | Fluorine-containing vitamin D3 analogues | Takeo Taguchi, Yoko Tanaka, Yoshiro Kobayashi, Yutaka Ohira | 1993-04-06 |
| 5157135 | 1.alpha.,25-dihydroxyvitamin D4 compounds, ergosta-5,7-diene compounds and processes for the preparation thereof | Masahiro Tsuji, Yoji Tachibana, Shinji Yokoyama | 1992-10-20 |
| 5047564 | Fluorine-containing vitamin D.sub.2 derivatives | Yoshiro Kobayashi, Takeo Taguchi | 1991-09-10 |
| 4973721 | Production of novel vitamin D.sub.3 derivatives | Tadashi Eguchi | 1990-11-27 |
| 4897387 | Novel vitamin D.sub.3 derivatives | Tadashi Eguchi | 1990-01-30 |
| 4868165 | 24,24-difluoro-26,27-dimethylvitamin D.sub.3 derivatives | — | 1989-09-19 |
| 4857518 | Hydroxylated 24-homo-vitamin D derivatives and methods for preparing same | Hector F. DeLuca, Yoko Tanaka | 1989-08-15 |
| 4851400 | Hydroxylated 26-homo vitamin D derivatives and methods for preparing same | Hector F. DeLuca, Yoko Tanaka | 1989-07-25 |
| 4832875 | Vitamin D.sub.3 derivative | — | 1989-05-23 |
| 4717721 | Sidechain homo-vitamin D compounds with preferential anti-cancer activity | Hector F. DeLuca, Heinrich K. Schnoes, Voula Ostrem | 1988-01-05 |
| 4711881 | 1.alpha.,25-dihydroxy-26,27-dimethylcholecalciferol and its use in the treatment of calcium pathobolism | — | 1987-12-08 |
| 4619920 | 26,26,26,27,27-pentafluoro-1.alpha.-hydroxy-27-methoxyvitamin D.sub.3 | Hector F. DeLuca, Yoshiro Kobayashi, Yoko Tanaka | 1986-10-28 |
| 4594192 | 2.alpha.-fluorovitamin D.sub.3 | Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi | 1986-06-10 |
| 4588528 | 1,24-dihydroxy-.DELTA..sup.22 -vitamin D.sub.3 and process for preparing same | Hector F. DeLuca, Yoko Tanaka | 1986-05-13 |
| 4564474 | 23,23-Difluoro-25-hydroxy-vitamin D.sub.3 and process for preparing same | Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi | 1986-01-14 |
| 4552698 | 23,23-Difluoro-1.alpha.,25-dihydroxy-vitamin D.sub.3 | Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi | 1985-11-12 |
| 4502991 | 23,23-Difluoro-1.alpha.,25-dihydroxy-vitamin D.sub.3 | Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi | 1985-03-05 |
| 4500460 | 23,23-Difluoro-25-hydroxy-vitamin D.sub.3 and process for preparing same | Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi | 1985-02-19 |
| 4411833 | Method for preparing 26,26,26,27,27,27-hexafluoro-1.alpha.,25-dihydroxycholesterol | Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi | 1983-10-25 |
| 4358406 | 26,26,26,27,27,27-Hexafluoro-1.alpha.,25-dihydroxycholecalciferol and process for preparing same | Hector F. DeLuca, Yoko Tanaka, Yoshiro Kobayashi | 1982-11-09 |
| 4307025 | 1.alpha., 25-dihydroxy-2.beta.-fluorovitamin D.sub.3 | Hector F. DeLuca, Heinrich K. Schnoes, Yoko Tanaka, Masuo Morisaki, Jun-ichi Oshida | 1981-12-22 |