Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4877787 | Benzylthio pyridazinone derivatives, preparation thereof, and insecticidal acaricidal, fungicidal compositions | Masayoshi Hirose, Masatoshi Baba, Kiminori Hirata, Yoshinori Ochiai | 1989-10-31 |
| 4874861 | Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions | Tomoyuki Ogura, Yasuo Kawamura, Shigeru Ishii, Masatoshi Baba, Masayoshi Hirose +2 more | 1989-10-17 |