Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6043262 | Thifluzamide with improved efficacy | Norihito Hayakawa, Norihiro Suwa, Kazuhiro Yamagishi | 2000-03-28 |
| 5837721 | Thifluzamide with stabilized efficacy | Norihito Hayakawa, Norihiro Suwa, Kazuhiro Yamagishi | 1998-11-17 |
| 5723478 | Agricultural chemical compositions with improved thifluzamide release in water | Norihito Hayakawa | 1998-03-03 |
| 5296634 | Method for preparing 4-alkylsulfonyl-2-chloro-m-xylene | Eiichi Oya | 1994-03-22 |
| RE34423 | Substituted benzenes useful as intermediates | Norio Tanaka, Takuya Kakuta, Eiichi Oya | 1993-10-26 |
| RE34408 | Process for producing 4-benzoyl-5-hydroxypyrazoles | Norio Tanaka, Takuya Kakuta, Eiichi Oya | 1993-10-12 |
| 5189224 | Method for preparing 4-alkylsulfonyl-2-chloro-m-xylene | Eiichi Oya | 1993-02-23 |
| 5175299 | Benzoic acid derivatives useful as intermediates for the preparation of herbicidal 4-benzoylpyrazoles | Takuya Kakuta, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki +1 more | 1992-12-29 |
| 5094685 | Substituted benzoyl derivatives and selective herbicides | Takuya Kakuta, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki +2 more | 1992-03-10 |
| 5087724 | Substituted benzenes useful as intermediates | Norio Tanaka, Takuya Kakuta, Eiichi Oya | 1992-02-11 |
| 5026850 | Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, fungicidal compositions | Masakazu Taniguchi, Yoshinori Ochiai, Masayoshi Hirose, Kiminori Hirata | 1991-06-25 |
| 4954165 | Substituted benzoyl derivatives and selective herbicides | Takuya Kakuta, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki +2 more | 1990-09-04 |
| 4948887 | Pyrazole derivative and herbicide containing it | Takuya Kakuta, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki +1 more | 1990-08-14 |
| 4942246 | Process for producing 4-benzoyl-5-hydroxypyrazoles | Norio Tanaka, Takuya Kakuta, Eiichi Oya | 1990-07-17 |
| 4931565 | Process for production of 2-pyrazolin-5-ones | Norio Tanaka, Hideo Suzuki | 1990-06-05 |
| 4885022 | Herbicidal pyrazole derivatives | Takuya Kakuta, Norio Tanaka, Eiichi Oya, Takashi Ikai, Tsutomu Nawamaki +1 more | 1989-12-05 |
| 4877787 | Benzylthio pyridazinone derivatives, preparation thereof, and insecticidal acaricidal, fungicidal compositions | Masakazu Taniguchi, Masayoshi Hirose, Kiminori Hirata, Yoshinori Ochiai | 1989-10-31 |
| 4874861 | Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions | Tomoyuki Ogura, Yasuo Kawamura, Shigeru Ishii, Masakazu Taniguchi, Masayoshi Hirose +2 more | 1989-10-17 |
| 4837217 | Pyridazinone derivatives, preparation thereof, and insecticidal, acaricidal, nematicidal, fungicidal compositions | Tomoyuki Ogura, Yasuo Kawamura, Shigeru Ishii, Kiminori Hirata, Masaki Kudo +2 more | 1989-06-06 |
| 4744815 | 4-benzoyl-1-alkyl (alkenyl) - pyrazoles, composition containing them, herbicidal method of using them, and intermediate in their preparation | Norio Tanaka, Takasi Ikai, Tsutomu Nawamaki | 1988-05-17 |
| 4643757 | Herbicidal 4-benzoyl-1-methyl-5-hydroxypyrazoles | Norio Tanaka, Takasi Ikai, Tsutomu Nawamaki, Masaji Matsunaga | 1987-02-17 |
| 4571397 | Pyridazinone derivatives, preparation thereof, and agricultural and horticultural fungicidal, insecticidal, acaricidal, nematicidal compositions containing said derivatives | Masakazu Taniguchi, Yoshinori Ochiai, Masayoshi Hirose, Kiminori Hirata | 1986-02-18 |
| 4557753 | Herbicidal 4-benzoyl-1-methyl-5-phenylalkoxy pyrazoles | Norio Tanaka, Masakazu Taniguchi, Takashi Ikai, Tsutomu Nawamaki, Masaji Matsunaga | 1985-12-10 |