Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6077814 | 1-Substituted 4-carbamoyl-1,2,4-triazol-5-one derivatives and herbicide | Tsunehiro Kido, Kazuo Hirayama, Hiroyuki Okita, Toshiharu Ohno, Yoshihisa Watanabe +1 more | 2000-06-20 |
| 4512989 | 1,2,4-Triazole derivatives and fungicidal composition containing the same | Hiroshi Ohyama, Takuo Wada, Masahiko Miyahara | 1985-04-23 |
| 4447259 | 2-(Substituted phenoxy)propionic acid derivatives and their uses for herbicidal purposes | Hiroshi Ohyama, Sanae Takada, Saburo Yamamura | 1984-05-08 |
| 4420486 | Benzoxazolone derivatives, processes for preparation thereof and compositions containing them | Hiroshi Ohyama, Kimiyoshi Kaneko, Hiromichi Ishikawa, Sanae Takada, Takuo Wada +2 more | 1983-12-13 |
| 4405743 | Pyrazolylpyrimidine derivatives | Tamio Nishimura, Yoshiko Miyamoto, Hiroshi Ohyama, Hiroshi Yamamura, Kuniomi Matsumoto +1 more | 1983-09-20 |
| 4391804 | Imidazole derivatives and fungicidal composition containing the same | Hiroshi Ohyama, Takuo Wada, Masahiko Miyahara | 1983-07-05 |