Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE34779 | Pyrazole derivatives and herbicides containing them | Eiichi Oya, Junichi Watanabe, Yasuo Kondo, Koichi Suzuki, Tsutomu Nawamaki +1 more | 1994-11-08 |
| RE34423 | Substituted benzenes useful as intermediates | Norio Tanaka, Eiichi Oya, Masatoshi Baba | 1993-10-26 |
| RE34408 | Process for producing 4-benzoyl-5-hydroxypyrazoles | Norio Tanaka, Eiichi Oya, Masatoshi Baba | 1993-10-12 |
| 5175299 | Benzoic acid derivatives useful as intermediates for the preparation of herbicidal 4-benzoylpyrazoles | Masatoshi Baba, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki +1 more | 1992-12-29 |
| 5094685 | Substituted benzoyl derivatives and selective herbicides | Masatoshi Baba, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki +2 more | 1992-03-10 |
| 5087724 | Substituted benzenes useful as intermediates | Norio Tanaka, Eiichi Oya, Masatoshi Baba | 1992-02-11 |
| 4986845 | Pyrazole derivatives and herbicides containing them | Eiichi Oya, Junichi Watanabe, Yasuo Kondo, Koichi Suzuki, Tsutomu Nawamaki +1 more | 1991-01-22 |
| 4954165 | Substituted benzoyl derivatives and selective herbicides | Masatoshi Baba, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki +2 more | 1990-09-04 |
| 4948887 | Pyrazole derivative and herbicide containing it | Masatoshi Baba, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki +1 more | 1990-08-14 |
| 4942246 | Process for producing 4-benzoyl-5-hydroxypyrazoles | Norio Tanaka, Eiichi Oya, Masatoshi Baba | 1990-07-17 |
| 4885022 | Herbicidal pyrazole derivatives | Masatoshi Baba, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki +1 more | 1989-12-05 |
| 4881965 | Wheat growing process utilizing selective herebicide | Susumu Yamamoto, Toshiaki Sato, Katsushi Morimoto, Eiichi Oya, Takashi Ikai +1 more | 1989-11-21 |
| 4830660 | Imidazolesulfonamide derivatives and herbicides | Susumu Yamamoto, Toshiaki Sato, Katsushi Morimoto, Eiichi Oya, Takashi Ikai +2 more | 1989-05-16 |
| 4508561 | 1-Phenylethyl sulfone derivatives of 2-pyridyl-N-oxides and herbicidal compositions containing same | Gozyo Sakata, Tatsuo Numata, Kenzi Makino, Kazuya Kusano, Takasi Ikai +1 more | 1985-04-02 |