Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969949 | Pyrimidine derivatives, processes for their production and herbicidal compositions containing them | Shoji Kusano, Takayoshi Takehi, Takeshige Miyazawa, Yasufumi Toyokawa | 1990-11-13 |
| 4931087 | Picolinic acid derivatives and herbicidal compositions | Hideo Ohi, Shoji Kusano, Takeshige Miyazawa, Satoru Takahashi, Yasuhumi Toyokawa +1 more | 1990-06-05 |
| 4832729 | Picolinic acid derivatives and herbicidal compositions | Hideo Ohi, Shoji Kusano, Takeshige Miyazawa, Satoru Takahashi, Yasuhumi Toyokawa +1 more | 1989-05-23 |