Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5677470 | Baccatin derivatives and processes for preparing the same | Kenji Tsujihara, Tomiki Hashiyama, Kunihiko Ozaki, Motoaki Ohashi, Noriyuki Nakanishi +1 more | 1997-10-14 |
| 5605904 | Ellipticine derivative and process for preparing the same | Kenji Tsujihara, Kunihiko Ozaki, Motoaki Ohashi, Koji Oda | 1997-02-25 |