Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5278155 | Fluorine-containing vitamin D.sub.3 analogues and cell differentiation-inducing agent containing the same | Nobuo Ikekawa, Yoko Tanaka, Tadashi Eguchi | 1994-01-11 |
| 5210237 | Vitamin D.sub.3 analogues | Katsuhiko Iseki, Tadabumi Nagai, Yoko Tanaka, Nobuo Ikekawa | 1993-05-11 |
| 5206230 | Fluorine-containing vitamin D3 analogues and pharmaceutical composition containing the same | Nobuo Ikekawa, Takeo Taguchi, Yoko Tanaka, Yutaka Ohira | 1993-04-27 |
| 5200536 | Fluorine-containing vitamin D3 analogues | Nobuo Ikekawa, Takeo Taguchi, Yoko Tanaka, Yutaka Ohira | 1993-04-06 |
| 5047564 | Fluorine-containing vitamin D.sub.2 derivatives | Takeo Taguchi, Nobuo Ikekawa | 1991-09-10 |
| 4675295 | Process for producing subculturable lymphokine-producing human T cell hybridomas | Toshiaki Osawa, Makoto Asada, Masahiro Higuchi | 1987-06-23 |
| 4619920 | 26,26,26,27,27-pentafluoro-1.alpha.-hydroxy-27-methoxyvitamin D.sub.3 | Hector F. DeLuca, Nobuo Ikekawa, Yoko Tanaka | 1986-10-28 |
| 4594192 | 2.alpha.-fluorovitamin D.sub.3 | Hector F. DeLuca, Yoko Tanaka, Nobuo Ikekawa | 1986-06-10 |
| 4567293 | 2-[Para-(2-substituted or unsubstituted-3,3,3-tri-fluoropropyl)phenyl]propionic acid or a salt thereof | Itsumaro Kumadaki, Takashi Yamauchi, Akira Iizuka | 1986-01-28 |
| 4564474 | 23,23-Difluoro-25-hydroxy-vitamin D.sub.3 and process for preparing same | Hector F. DeLuca, Yoko Tanaka, Nobuo Ikekawa | 1986-01-14 |
| 4552698 | 23,23-Difluoro-1.alpha.,25-dihydroxy-vitamin D.sub.3 | Hector F. DeLuca, Yoko Tanaka, Nobuo Ikekawa | 1985-11-12 |
| 4502991 | 23,23-Difluoro-1.alpha.,25-dihydroxy-vitamin D.sub.3 | Hector F. DeLuca, Yoko Tanaka, Nobuo Ikekawa | 1985-03-05 |
| 4500460 | 23,23-Difluoro-25-hydroxy-vitamin D.sub.3 and process for preparing same | Hector F. DeLuca, Yoko Tanaka, Nobuo Ikekawa | 1985-02-19 |
| 4476328 | Process for producing 3,3,3-trifluoropropyl substituted phenol | Itsumaro Kumadaki, Masaaki Takahashi, Takashi Yamauchi | 1984-10-09 |
| 4451674 | Substituted benzene derivatives having at least one benzene ring substituted by 3,3,3-trifluoropropyl group and process for their production | Itsumaro Kumadaki, Masaaki Takahashi, Takashi Yamauchi | 1984-05-29 |
| 4423259 | Process for producing phenyl-[3,3,3-trifluoropropyl)phenyl]methane | Itsumaro Kumadaki, Masaaki Takahashi, Takashi Yamauchi | 1983-12-27 |
| 4411833 | Method for preparing 26,26,26,27,27,27-hexafluoro-1.alpha.,25-dihydroxycholesterol | Hector F. DeLuca, Yoko Tanaka, Nobuo Ikekawa | 1983-10-25 |
| 4405824 | Process for producing aryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl group | Itsumaro Kumadaki, Masaaki Takahashi, Takashi Yamauchi | 1983-09-20 |
| 4396785 | 3,3,3-Trifluoropropyl derivatives of naphthalene or methylnaphthalene and process for preparing the same | Itsumaro Kumadaki, Masaaki Takahashi, Takashi Yamauchi | 1983-08-02 |
| 4358406 | 26,26,26,27,27,27-Hexafluoro-1.alpha.,25-dihydroxycholecalciferol and process for preparing same | Hector F. DeLuca, Yoko Tanaka, Nobuo Ikekawa | 1982-11-09 |
| 4356335 | Aryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl group | Itsumaro Kumadaki, Masaaki Takahashi, Takashi Yamauchi | 1982-10-26 |
| 4324929 | Process for producing mono, bis or tris(3,3,3-trifluoropropyl)benzene | Itsumaro Kumadaki, Masaaki Takahashi, Takashi Yamauchi | 1982-04-13 |
| 4305880 | Process for preparing 24-fluoro-25-hydroxycholecalciferol | Hector F. DeLuca, Yoko Tanaka, Nobuo Ikekawa | 1981-12-15 |
| 4283344 | Process for producing 1,1,3,3-tetrafluoro-1,3-dihydro-isobenzofuran | Tsumoru Kodaira, Hitoshi Kurono | 1981-08-11 |
| 4248791 | 25-Hydroxy-26,26,26,27,27,27-hexafluorocholecalciferol | Hector F. DeLuca, Yoko Tanaka, Nobuo Ikekawa | 1981-02-03 |