Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE37979 | Pyrimidine derivatives and anti-viral agent containing the same as active ingredient thereof | Tadashi Miyasaka, Hiromichi Tanaka, Erik Desire Alice DeClercq, Masanori Baba, Masaru Ubasawa | 2003-02-04 |
| 5461060 | Pyrimidine derivatives and anti-viral agent containing the same as active ingredient thereof | Tadashi Miyasaka, Hiromichi Tanaka, Erik De Clercq, Masanori Baba, Masaru Ubasawa | 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, Masaru Ubasawa | 1994-06-07 |
| 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, Masaru Ubasawa | 1992-05-12 |