Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6187773 | Hexahydrotriazine compounds and insecticides | Frank Xinhe Wu, Akinori Kariya, Noriyoshi Katsuyama, Atsushi Tsuji, Kiyoshi Takasuka +2 more | 2001-02-13 |
| 5166164 | Nitroguanidine compounds useful as insecticides | Katsumi Nanjo, Kiyoshi Takasuka, Akinori Kariya | 1992-11-24 |
| 5090994 | Heterocyclic compounds and herbicidal compositions containing the compounds as effective components | Nobuo Onodera, Shinzo Someya, Seigo Koura | 1992-02-25 |