Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4415739 | Process for producing 4-benzoylpyrazoles | Takahiro Haga, Tetsuji Nishikawa, Toshio Nakajima, Masaru Maeda | 1983-11-15 |
| 4383116 | Process for producing 4-benzoylpyrazoles | Takahiro Haga, Tetsuji Nishikawa, Toshio Nakajima, Masaru Maeda | 1983-05-10 |