Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6403586 | Pyridazine derivatives and drugs containing the same as the active ingredient | Masao Ohkuchi, Yoshinori Kyotani, Hideo Yoshizaki, Tomoyuki Koshi, Takahiro Kitamura +4 more | 2002-06-11 |
| 6348468 | Pyridazine compounds and compositions containing the same | Masao Ohkuchi, Yoshinori Kyotani, Tomoyuki Koshi, Takahiro Kitamura, Tadaaki Ohgiya +6 more | 2002-02-19 |
| 6340682 | Diamide compound and drugs containing the same | Hiroyuki Ishiwata, Mototsugu Kabeya, Masami Shiratsuchi, Yukio Hattori, Hiroshi Nakao +5 more | 2002-01-22 |