Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6767900 | Phosphonate nucleotide compound | Kouichi Sekiya | 2004-07-27 |
| RE37979 | Pyrimidine derivatives and anti-viral agent containing the same as active ingredient thereof | Tadashi Miyasaka, Hiromichi Tanaka, Erik Desire Alice DeClercq, Masanori Baba, Richard T. Walker | 2003-02-04 |
| 6197775 | Phosphonate nucleotide derivatives | Hideaki Takashima, Kouichi Sekiya, Naoko Inoue, Satoshi Yuasa, Naohiro Kamiya | 2001-03-06 |
| 6194398 | Phosphonate nucleotide compound | Kouichi Sekiya, Hideaki Takashima, Naoko Ueda, Satoshi Yuasa, Naohiro Kamiya | 2001-02-27 |
| 6037335 | Phosphonate-nucleotide ester derivatives | Hideaki Takashima, Naoko Inoue, Kouichi Sekiya, Shingo Yabuuchi | 2000-03-14 |
| 5840716 | Phosphonate nucleotide compounds | Kouichi Sekiya, Hideaki Takashima, Naoko Ueda, Satoshi Yuasa, Naohiro Kamiya | 1998-11-24 |
| 5604209 | Synergistic antiviral compositions | Satoshi Yuasa | 1997-02-18 |
| 5461060 | Pyrimidine derivatives and anti-viral agent containing the same as active ingredient thereof | Tadashi Miyasaka, Hiromichi Tanaka, Erik De Clercq, Masanori Baba, Richard T. Walker | 1995-10-24 |
| 5318972 | Pyrimidine nucleoside derivative and antiviral agent containing the derivative as active ingredient | Tadashi Miyasaka, Hiromichi Tanaka, Erik De Clercq, Masanori Baba, Richard T. Walker | 1994-06-07 |
| 5206255 | Heterocyclic compound | Shuitiro Kadowaki, Yoshio Hayashi | 1993-04-27 |
| 5112835 | 6-substituted acyclopyrimidine nucleoside derivatives and antiviral agents containing the same as active ingredient thereof | Tadashi Miyasaka, Hiromichi Tanaka, Erik De Clercq, Masanori Baba, Richard T. Walker | 1992-05-12 |