TI

Takasi Ikai

NI Nissan Chemical Industries: 12 patents #92 of 1,150Top 8%
Overall (All Time): #427,917 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
6197728 Quinoxaline derivatives and herbicidal composition Yasukazu Ura, Gozyo Sakata, Kenzi Makino, Yasuo Kawamura, Yuzi Kawamura +1 more 2001-03-06
5364831 Quinoxaline derivatives and herbicidal composition Yasukazu Ura, Gozyo Sakata, Kenzi Makino, Yasuo Kawamura, Yuzi Kawamura +1 more 1994-11-15
4954164 Pyrazolesulfonylurea derivatives, preparation thereof, herbicide containing said derivative as active ingredient and herbicidal method by use thereof Fumio Suzuki, Yoshihiro Iwasawa, Toshiaki Sato, Tosihiko Oguti 1990-09-04
4844728 Pyrazolesulfonamide derivative, and herbicide containing it Susumu Yamamoto, Kakuta Takuya, Toshiaki Sato, Katsushi Morimoto, Eiichi Oya +2 more 1989-07-04
4824474 Quinoline derivatives and herbicidal compositions and method of use thereof Tatsuo Numata, Masataka Hatanaka, Junichi Watanabe, Tsutomu Nawamaki, Kenji Hattori 1989-04-25
4744815 4-benzoyl-1-alkyl (alkenyl) - pyrazoles, composition containing them, herbicidal method of using them, and intermediate in their preparation Masatoshi Baba, Norio Tanaka, Tsutomu Nawamaki 1988-05-17
4696694 Pyridine derivatives and their herbicidal compositions Tatsuo Numata, Masataka Hatanaka, Junichi Watanabe, Tsutomu Nawamaki, Kenji Hattori 1987-09-29
4689417 Pyrazolesulfonylurea amides and chlorides Susumu Yamamoto, Toshiaki Sato, Tsutomu Nawamaki, Tosihiko Oguti 1987-08-25
4668277 Pyrazolesulfonylurea useful for controlling the growth of undesired vegetation Susumu Yamamoto, Toshiaki Sato, Tosihiko Oguti, Tsutomu Nawamaki 1987-05-26
4643757 Herbicidal 4-benzoyl-1-methyl-5-hydroxypyrazoles Masatoshi Baba, Norio Tanaka, Tsutomu Nawamaki, Masaji Matsunaga 1987-02-17
4629493 Heterocyclic ether type phenoxy fatty acid derivatives and herbicidal composition Yasukazu Ura, Gozyo Sakata, Kenzi Makino, Yasuo Kawamura, Yuzi Kawamura +1 more 1986-12-16
4508561 1-Phenylethyl sulfone derivatives of 2-pyridyl-N-oxides and herbicidal compositions containing same Gozyo Sakata, Tatsuo Numata, Kenzi Makino, Takuya Kakuta, Kazuya Kusano +1 more 1985-04-02