Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4874855 | Steroid compounds and process of preparing the same | Hidetsugu Takagaki, Masayoshi Abe, Kazuyuki Takeuchi, Shigenori Nakanishi, Yuuko Nakata +1 more | 1989-10-17 |
| 4525303 | Process for preparation of steroids | Hidetsugu Takagaki, Shigenori Nakanishi, Yasuyuki Tanaka, Yoriko Yonehara | 1985-06-25 |