Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5374625 | Adenine and guanine derivatives for the treatment of hepatitis virus infections | Yuh-ichiro Ichikawa, Hiroshi Akaba, Yuka Sugawara, Akira Shiozawa, Takemitsu Nagahata +2 more | 1994-12-20 |
| 5324730 | Phenoxyphosphoryloxymethyl cyclobutyl purines | Yuh-ichiro Ichikawa, Hiroshi Akaba, Yuka Sugawara, Hideo Sugimura, Kazuhisa Narita +5 more | 1994-06-28 |
| 5214048 | Oxetanocins | Nobuyoshi Shimada, Shigeru Hasegawa, Takayuki Tomizawa, Seiichi Saito, Kyoichi Shibuya +5 more | 1993-05-25 |
| 5179084 | Antiviral phosphoric acid esters of oxetanocins | Seiichi Saito, Shigeru Hasegawa, Masayuki Kitagawa, Nobuyoshi Shimada, Katsutoshi Takahashi +4 more | 1993-01-12 |
| 5041447 | Oxetanocin-related compounds and pharmaceutical compositions containing them | Seiichi Saito, Shigeru Hasegawa, Katsutoshi Takahashi, Nobuyoshi Shimada, Jun-ichi Seki +3 more | 1991-08-20 |