Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273868 | Pyrazine derivatives | Koichiro Yamada, Kenji Omori, Kohei Kikkawa | 2007-09-25 |
| 7220736 | Pyrimidine compounds | Koichiro Yamada, Kenji Omori, Kohei Kikkawa | 2007-05-22 |
| 6797709 | Aromatic nitrogen-containing 6-membered cyclic compounds | Koichiro Yamada, Kenji Omori, Kohei Kikkawa | 2004-09-28 |
| 6656935 | Aromatic nitrogen-containing 6-membered cyclic compounds | Koichiro Yamada, Kenji Omori, Kohei Kikkawa | 2003-12-02 |