Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4918106 | N-(2-chloro-4-nitrophenyl)-3-trifluoromethyl-benzenesulfonamide derivative and agricultural fungicide containing same | Takeo Yoshimoto, Mitsumasa Umemoto, Keiichi Igarashi, Yutaka Kubota, Hideo Yamazaki +1 more | 1990-04-17 |
| 4870107 | N-(2-chloro-4-nitrophenyl)-(benzenesulfonamide derivative and agricultural fungicide containing same | Takeo Yoshimoto, Mitsumasa Umemoto, Keiichi Igarashi, Yutaka Kubota, Hideo Yamazaki +1 more | 1989-09-26 |
| 4851445 | N-(2-Chloro-4-nitrophenyl)-benezene-sulfonamide derivative and agricultural fungicide containing same | Takeo Yoshimoto, Mitsumasa Umemoto, Keiichi Igarashi, Yutaka Kubota, Hideo Yamazaki +1 more | 1989-07-25 |
| 4692466 | N-(2-chloro-4-trifluoromethylphenyl)-3-trifluoromethylbenzenesulfonamide derivative and agricultural fungicide containing same | Takeo Yoshimoto, Mitsumasa Umemoto, Keiichi Igarashi, Yutaka Kubota, Hideo Yamazaki +1 more | 1987-09-08 |
| 4551478 | 3-Nitrobenzene sulfonanilide derivatives and fungicidal compositions for the control of plant diseases containing same | Tekeo Yoshimoto, Mitsumasa Umemoto, Keiichi Igarashi, Hideo Yamazaki, Yoshio Takasawa | 1985-11-05 |
| 4497828 | 3-Nitro-4-methylbenzene sulfon-2-chloro-4-nitroanilide and fungicidal composition for the control of plant diseases containing same | Takeo Yoshimoto, Keiichi Igarashi, Hideo Yamazaki, Yoshio Takasawa | 1985-02-05 |