Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136977 | Processes for producing phenoxy propionic acid derivatives | Kenzo Fukuda, Masataka Hatanaka, Kenichi Ishii | 2000-10-24 |
| 6087500 | Methods for producing pyrimidine compounds | Kenzo Fukuda, Masataka Hatanaka, Kenichi Ishii | 2000-07-11 |
| 4945091 | 3(2H)-pyridazinone compounds derivatives and compositions for controlling and/or preventing insect pests intermediates for such compounds, and a process for their manufacture | Tomoyuki Ogura, Yasuo Kawamura, Tatsuo Numata, Kiminori Hirata, Masaki Kudo +2 more | 1990-07-31 |
| 4908379 | Nitrogen-containing heterocyclic compounds and compositions for controlling and/or preventing pests and blights (diseases) | Yasuyuki Nakajima, Kazunari Nakayama, Tatsuo Numata, Kiminori Hirata, Masaki Kudo +2 more | 1990-03-13 |
| 4906627 | Pyridazinone derivatives, and insecticidal, acaricidal and nematicidal compositions | Yasuyuki Nakajima, Yasuo Kawamura, Tomoyuki Ogura, Kiminori Hirata, Masaki Kudo +2 more | 1990-03-06 |