Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374625 | Adenine and guanine derivatives for the treatment of hepatitis virus infections | Yuh-ichiro Ichikawa, Hiroshi Akaba, Akira Shiozawa, Kenichi Matsubara, Takemitsu Nagahata +2 more | 1994-12-20 |
| 5324730 | Phenoxyphosphoryloxymethyl cyclobutyl purines | Yuh-ichiro Ichikawa, Hiroshi Akaba, Hideo Sugimura, Kazuhisa Narita, Akira Shiozawa +5 more | 1994-06-28 |