Inventor
NAGANO EIKI
US71 patents
Patents
50 patentsUS4640707AFeb 3, 1987
Tetrahydrophthalimides and their herbicidal use
SUMITOMO CHEMICAL CO83 citations96
US4427438AJan 24, 1984
N-(2-Fluoro-4-halo-5-substituted phenyl) hydantoins
SUMITOMO CHEMICAL CO53 citations96
US4619687AOct 28, 1986
Triazolopyridazines and their use as herbicides
SUMITOMO CHEMICAL CO27 citations93
US4452981AJun 5, 1984
4-(2-Fluoro-4-halo-5-substituted phenyl)urazols, and their production and use
SUMITOMO CHEMICAL CO28 citations93
US4431822AFeb 14, 1984
Tetrahydrophthalimides, and their production and use
SUMITOMO CHEMICAL CO32 citations92
US4770695ASep 13, 1988
N-substituted phenyl tetrahydrophthalimide compounds, and their production and herbicidal use
SUMITOMO CHEMICAL CO11 citations82
US4720297AJan 19, 1988
Benzothiazolones, and their production and use as herbicides
SUMITOMO CHEMICAL CO18 citations82
US4670043AJun 2, 1987
Herbicidal 2-substituted phenyl-4,5,6,7-tetrahydro-2H-indazoles
SUMITOMO CHEMICAL CO15 citations82
US4670046AJun 2, 1987
Tetrahydrophthalimide compounds, as post-emergence herbicides for use in soybean fields
SUMITOMO CHEMICAL CO15 citations82
US4484941ANov 27, 1984
Tetrahydrophthalimides, and their production and use as herbicides
SUMITOMO CHEMICAL CO14 citations82
US5354730AOct 11, 1994
Uracil derivatives and their herbicidal use
SUMITOMO CHEMICAL CO7 citations74
US5156668AOct 20, 1992
Benzoxazinyl-pyrazoles and their use as herbicides
SUMITOMO CHEMICAL CO12 citations74
US4938795AJul 3, 1990
Tetrahydrophthalimide compounds, and their production and use
SUMITOMO CHEMICAL CO3 citations74
US4888428ADec 19, 1989
Benzothiazolones, and their production and use
SUMITOMO CHEMICAL CO10 citations74
US4881970ANov 21, 1989
Tetrahydropthalimide compounds, and their production and use as herbicides
SUMITOMO CHEMICAL CO6 citations74
US4877444AOct 31, 1989
Tetrahydroindazolyl-benzoxazines and use
SUMITOMO CHEMICAL CO4 citations74
US4801408AJan 31, 1989
2-substituted phenyl-4,5,6,7-tetrahydro-2H-isoindole-1,3-diones, and their production and use
SUMITOMO CHEMICAL CO5 citations74
US4792605ADec 20, 1988
1,4-benzoxazin-3-one-6-(amino or nitro) intermediates
SUMITOMO CHEMICAL CO5 citations74
US4786310ANov 22, 1988
Benzothiazolylazolidines, and their production and use
SUMITOMO CHEMICAL CO7 citations74
US4755215AJul 5, 1988
Benzotriazoles, and their production and use
SUMITOMO CHEMICAL CO6 citations74
US4752325AJun 21, 1988
2-substituted phenyl-3-chlorotetrahydro-2H-indazoles composition containing them, and herbicidal method of using them
SUMITOMO CHEMICAL CO7 citations74
US4684397AAug 4, 1987
2-Substituted phenyl-4,5,6,7-tetrahydro-2H-iso-indole-1,3-diones, and their production and use
SUMITOMO CHEMICAL CO8 citations74
US4670042AJun 2, 1987
Tetrahydrophthalimides, and their production and use as herbicides
SUMITOMO CHEMICAL CO6 citations74
US4668278AMay 26, 1987
Benzotriazoles, and their production and use 4-halophenyl-tetrahydrobenzotriazloes as herbicides
SUMITOMO CHEMICAL CO11 citations74
US4624699ANov 25, 1986
2-substituted phenyl-4,5,6,7-tetrahydro-2H-indazoles, their production, and use as herbicides
SUMITOMO CHEMICAL CO8 citations74
US4608080AAug 26, 1986
Herbicidal 2-phenyl-4,5,6,7-tetrahydro-2H-indazoles
SUMITOMO CHEMICAL CO8 citations74
US4593094AJun 3, 1986
2-[[[4-halo-2-fluoro-5(alkyl or alkenyloxy)phenyl]amino]carbonyl or thiocarbonyl]-3,4,5,6-tetrahydro-1(2H)-pyridazinecarboxylic acid compounds and lower alkyl esters thereof
SUMITOMO CHEMICAL CO7 citations74
US4484940ANov 27, 1984
Tetrahydrophthalimides, and their production and use as herbicides
SUMITOMO CHEMICAL CO12 citations74
US4437877AMar 20, 1984
2-(2-Fluoro-4-halo-5-substituted phenyl) hydantoins and use
SUMITOMO CHEMICAL CO14 citations74
US5366955ANov 22, 1994
Pyrimidone derivatives and their use
SUMITOMO CHEMICAL CO5 citations73
US5169431ADec 8, 1992
Uracil derivatives, and their production and use
SUMITOMO CHEMICAL CO13 citations73
US5280010AJan 18, 1994
Amino uracil derivatives, and their production and use
SUMITOMO CHEMICAL CO16 citations72
US5314864AMay 24, 1994
N-aminouracil derivatives, and their production and use
SUMITOMO CHEMICAL CO3 citations63
US5191105AMar 2, 1993
Tetrahydrophthalimides, and their production and use as herbicides
SUMITOMO CHEMICAL CO4 citations63
US4978787ADec 18, 1990
Benzotriazoles, and their production and use
SUMITOMO CHEMICAL CO3 citations63
US4954626ASep 4, 1990
Tetrahydroindazolyl-benzoxazines, their production and use
SUMITOMO CHEMICAL CO1 citations63
US4904800AFeb 27, 1990
Intermediates for the production of benzotriazoles
SUMITOMO CHEMICAL CO2 citations63
US4888045ADec 19, 1989
Benzothiazolones, and their production and use
SUMITOMO CHEMICAL CO1 citations63
US4885024ADec 5, 1989
Benzoxazinyl-triazole oxides and use
SUMITOMO CHEMICAL CO4 citations63
US4880925ANov 14, 1989
Intermediates for the production of tetrahydrophthalimides
SUMITOMO CHEMICAL CO2 citations63
US4831149AMay 16, 1989
Indazole compounds, and their production and use
SUMITOMO CHEMICAL CO1 citations63
US4831150AMay 16, 1989
Indazole compounds, and their production and use
SUMITOMO CHEMICAL CO2 citations63
US4828605AMay 9, 1989
Benzothiazolylazolidines, and their production and use
SUMITOMO CHEMICAL CO3 citations63
US4826533AMay 2, 1989
N-(substituted phenyl)-tetrahydrophthalimide compounds, and their production and herbicide use
SUMITOMO CHEMICAL CO3 citations63
US4820333AApr 11, 1989
Indazole compounds, and their production and use
SUMITOMO CHEMICAL CO3 citations63
US4740619AApr 26, 1988
Phenylhydrazonocyclohexanone oximes
SUMITOMO CHEMICAL CO3 citations63
US4736068AApr 5, 1988
Tetrahydrophthalimides and their production and use as herbicides
SUMITOMO CHEMICAL CO3 citations63
US4709049ANov 24, 1987
2-substituted phenyl-4,5,6,7,-tetrahydro-2H-indole-1,3,-diones, and their production and use
SUMITOMO CHEMICAL CO2 citations63
US4622063ANov 11, 1986
4-(2-fluoro-4-halo-5-substituted phenyl)urazols, and herbicidal use
SUMITOMO CHEMICAL CO3 citations63
US4599104AJul 8, 1986
Herbicidal pyridotriazolium compounds
SUMITOMO CHEMICAL CO5 citations63
Showing the top 50 of 71 patents by PatentIndex Score.