Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415739 | Process for producing 4-benzoylpyrazoles | Takahiro Haga, Toshio Nakajima, Kohji Minamida, Masaru Maeda | 1983-11-15 |
| 4383116 | Process for producing 4-benzoylpyrazoles | Takahiro Haga, Toshio Nakajima, Kohji Minamida, Masaru Maeda | 1983-05-10 |
| 4266963 | Pyrazole derivatives, herbicidal compositions containing the same, and a process for the preparation of the same | Ryuzo Nishiyama, Fumio Kimura, Takahiro Haga, Nobuyuki Sakashita | 1981-05-12 |
| 4230481 | Pyrazole derivatives useful as a herbicidal component | Ryuzo Nishiyama, Fumio Kimura, Takahiro Haga, Nobuyuki Sakashita | 1980-10-28 |