Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5139565 | Substituted pyridinesulfonamide compounds, and herbicidal compositions containing them | Takahiro Haga, Nobuyuki Sakashita, Shigeo Murai, Yuji Nakamura, Shooichi Honzawa | 1992-08-18 |
| 4935528 | Thiophenesulfonamide compounds, herbicidal compositions containing them, and process for their production | Takahiro Haga, Kazuyuki Maeda, Koji Hayashi, Masahiko Ikeguchi, Tsunezo Yoshida | 1990-06-19 |
| H750 | Herbicidal suspension concentrate | Yasuo Ogawa, Akira Kimura, Takeshi Hiratsuka, Nobuyuki Sakashita, Chimoto Honda | 1990-03-06 |
| H670 | Herbicidal composition | Takahiro Haga, Nobuyuki Sakashita, Chimoto Honda, Shigeo Murai | 1989-09-05 |
| 4835282 | Isothiazoles as intermediates for herbicidal sulfonamides | Takahiro Haga, Kazuyuki Maeda, Hiroshi Shimoharada, Tsunezo Yoshida, Masahiko Ikeguchi | 1989-05-30 |
| 4822402 | Thiophenesulfonamide compounds, and herbicidal compositions containing them | Takahiro Haga, Kazuyuki Maeda, Koji Hayashi, Masahiko Ikeguchi, Tsunezo Yoshida | 1989-04-18 |
| 4790869 | Sulfonamide compounds and salts thereof, herbicidal compositions containing them | Takahiro Haga, Kazuyuki Maeda, Hiroshi Shimoharada, Tsunezo Yoshida, Masahiko Ikeguchi | 1988-12-13 |
| 4744814 | N-[(4,6-dimetho xypyrimidin-2-yl)aminocarbonyl]-3-trifluoromethylpyridine-2-sulfonamide or salts thereof, herbicidal composition containing the same | Takahiro Haga, Nobuyuki Sakashita, Chimoto Honda, Kouji Hayashi, Toshio Seki +1 more | 1988-05-17 |
| 4620868 | N-[(4,6-dimethoxypyrimidin-2-yl)aminocarbonyl]-3[halo-substituted ethenyl (or propenyl)]-2-thiophenesulfonamides useful as herbicides | Takahiro Haga, Kazuyuki Maeda, Kouji Hayashi, Toshio Seki, Tsunezo Yoshida | 1986-11-04 |
| 4493730 | Phenoxypyridine useful as a herbicide | Takahiro Haga | 1985-01-15 |
| 4266963 | Pyrazole derivatives, herbicidal compositions containing the same, and a process for the preparation of the same | Ryuzo Nishiyama, Takahiro Haga, Nobuyuki Sakashita, Tetsuji Nishikawa | 1981-05-12 |
| 4230481 | Pyrazole derivatives useful as a herbicidal component | Ryuzo Nishiyama, Takahiro Haga, Nobuyuki Sakashita, Tetsuji Nishikawa | 1980-10-28 |
| 4218237 | Pyridine-2-thio, -2-sulfinyl, and -2-sulfonyl sulfonanilide compounds useful as a herbicidal component | Ryuzo Nishiyama, Kanichi Fujikawa, Rikuo Nasu, Nobuyuki Sakashita, Shigeyuki Nishimura | 1980-08-19 |