Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6617456 | Camptothecin derivatives | Kenji Tsujihara, Takayuki Kawaguchi, Toshiro Yano | 2003-09-09 |
| 6512118 | Camptothecin derivatives | Kenji Tsujihara, Takayuki Kawaguchi, Toshiro Yano | 2003-01-28 |
| 5892043 | Camptothecin derivatives | Kenji Tsujihara, Takayuki Kawaguchi, Toshiro Yano | 1999-04-06 |
| 5863908 | Carboxymethylmannoglucans and derivatives thereof | Kazuhiro Inoue, Teruomi Ito, Takayuki Kawaguchi, Katsutoshi Aono, Toshiro Yano | 1999-01-26 |
| 5863907 | Carboxymethylmannoglucans and derivatives thereof | Kazuhiro Inoue, Teruomi Ito, Takayuki Kawaguchi, Katsutoshi Aono, Toshiro Yano | 1999-01-26 |
| 5837673 | Camptothecin derivatives | Kenji Tsujihara, Takayuki Kawaguchi, Toshiro Yano | 1998-11-17 |
| 5688931 | Polysaccharide derivatives and drug carriers | Hideo Nogusa, Hiroshi Hamana, Toshiro Yano, Masahiro Kajiki, Keiji Yamamoto +3 more | 1997-11-18 |
| 5567690 | Carboxymethylmannoglucans and derivatives thereof | Kazuhiro Inoue, Teruomi Ito, Takayuki Kawaguchi, Katsutoshi Aono, Toshiro Yano | 1996-10-22 |
| 5463022 | N-acetylcarboxymethylchitosan derivatives and process for preparation thereof | Kazuhiro Inoue, Teruomi Ito, Katsutoshi Aono | 1995-10-31 |