HN

Hirofumi Nakagawa

OK Otsuka Kagaku Kabushiki Kaisya: 2 patents #52 of 183Top 30%
📍 Tokushima, JP: #544 of 1,059 inventorsTop 55%
Overall (All Time): #2,222,358 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6180568 4-aryl-4-substituted pyrazolidine-3, 5-dione derivatives Nobuyoshi Takahashi, Yoshinori Endo 2001-01-30
5759958 Triazole derivative, herbicidal compositions containing the derivatives and methods of their use Yoshinori Endo, Hiroshi Fujishima, Isao Tada, Minoru Motoki, Daisuke Yanase +2 more 1998-06-02