Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6399659 | Hydrazine oxoacetamide derivative and insecticide | Syuichi Usui, Yukinori Takekita, Junko Uchida, Norio Osaki | 2002-06-04 |
| 6187773 | Hexahydrotriazine compounds and insecticides | Frank Xinhe Wu, Akinori Kariya, Noriyoshi Katsuyama, Atsushi Tsuji, Shigenori Segami +2 more | 2001-02-13 |
| 5858923 | Hexahydropyridazine derivative and herbicide containing the same as active ingredient | Hideyo Fujii, Seigo Koura, Noriyoshi Katsuyama, Yukiyo Shigeno | 1999-01-12 |
| 5166164 | Nitroguanidine compounds useful as insecticides | Katsumi Nanjo, Shigenori Segami, Akinori Kariya | 1992-11-24 |