Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5632997 | Method of treating liver disfunction in mammals, using active principle isolated from shark tissue | Takuo Kosuge, Kuniro Tsuji, Hitoshi Ishida | 1997-05-27 |
| 5470574 | Active principle isolated from shark tissue | Takuo Kosuge, Kuniro Tsuji, Hitoshi Ishida | 1995-11-28 |
| 5451575 | Method of treating liver dysfunction with 24-R scymnol | Takuo Kosuge, Kuniro Tsuji, Hitoshi Ishida | 1995-09-19 |
| 5026883 | Derivatives of scymol sulfate | Takuo Kosuge, Kuniro Tsuji, Hitoshi Ishida | 1991-06-25 |