| 6087347 |
3-substituted-D-homo-1,3,5(10)-estratriene derivatives |
Naoyuki Koizumi, Shigehiro Takegawa, Shigeki Iwashita, Tomoko Kawachi, Tomohito Fujii |
2000-07-11 |
| 5539127 |
7-substituted oxa- or azasteroid compound |
Naoyuki Koizumi, Shigehiro Takegawa, Shigeki Iwashita, Tomoko Kawachi, Fumiko Inoue +4 more |
1996-07-23 |
| 5519051 |
Oxa- or azasteroid derivatives |
Naoyuki Koizumi, Shigehiro Takegawa, Shigeki Iwashita, Tomoko Kawachi, Teruaki Matsui +5 more |
1996-05-21 |
| 5472962 |
Benzothiophene derivative |
Naoyuki Koizumi, Shigehiro Takegawa, Shigeki Iwashita, Tomoko Kawachi, Teruaki Matsui +3 more |
1995-12-05 |
| 4914106 |
Compositions and methods employing 2-oxa- or -aza-pregnan compounds for inhibiting androgen or supplying progestin in mammals |
Kenyu Shibata, Nobuaki Yamakoshi, Naoyuki Koizumi, Shigehiro Takegawa, Eiichiro Shimazawa |
1990-04-03 |
| 4785103 |
2-oxa- or -aza-pregnane compounds |
Kenyu Shibata, Nobuaki Yamakoshi, Naoyuki Koizumi, Shigehiro Takegawa, Eiichiro Shimazawa |
1988-11-15 |