Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5637680 | Process for the preparation of etoposide phosphate and intermediate thereof | Hitoshi Sato, Hiroshi Yoshikawa, Kouichi Ohkawa, Noriko Tomiyoshi | 1997-06-10 |
| 5606039 | Etoposide phosphate and preparative intermediates | Hitoshi Sato, Hiroshi Yoshikawa, Kouichi Ohkawa, Noriko Tomiyoshi | 1997-02-25 |