Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4465503 | Diphenyl ether derivatives, process for preparing the same and herbicidal compositions containing the same | Mitsuaki Takenaka, Yoshio Kawaguchi, Seiji Takamura, Minoru Nishimura, Masanori Watanabe | 1984-08-14 |
| 4213775 | Diphenyl ether derivatives and herbicidal compositions containing the same | Shigeki Nagai, Mitsuaki Takenaka, Masazumi Sakata, Yosio Kawaguchi, Seiji Takamura +1 more | 1980-07-22 |