Inventor
HIRANO MASACHIKA
41 patents
Patents
41 patentsUS4176189ANov 27, 1979
Insecticidal and acaricidal hydantoin N-methylol esters
SUMITOMO CHEMICAL CO74 citations96
US3996244ADec 7, 1976
Insecticidal esters of substituted furan methanol
SUMITOMO CHEMICAL CO59 citations96
US4503071AMar 5, 1985
Insecticidal composition containing optically active α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate
SUMITOMO CHEMICAL CO39 citations92
US4062968ADec 13, 1977
Insecticidal substituted acetate compounds
SUMITOMO CHEMICAL CO36 citations92
US3973036AAug 3, 1976
Cyclopropanecarboxylic acid esters
SUMITOMO CHEMICAL CO39 citations92
US4263463AApr 21, 1981
Acetylenic secondary alcohols
SUMITOMO CHEMICAL CO31 citations91
US4531008AJul 23, 1985
Optically active phenyl acetates
SUMITOMO CHEMICAL CO12 citations82
US4376785AMar 15, 1983
Cyclopropanecarboxylates and a low fish toxic insecticide and/or acaricide containing them
SUMITOMO CHEMICAL CO20 citations82
US4336194AJun 22, 1982
Benzyl pyrrolyl methyl carboxylate insecticides and acaricides
SUMITOMO CHEMICAL CO20 citations82
US4266074AMay 5, 1981
Novel insecticidal composition
SUMITOMO CHEMICAL CO23 citations82
US4118505AOct 3, 1978
Novel cyclopropanecarboxylates
SUMITOMO CHEMICAL CO23 citations82
US4058622ANov 15, 1977
Substituted phenyl acetate, insecticidal composition and method of use
SUMITOMO CHEMICAL CO30 citations82
US4003945AJan 18, 1977
Novel cyclopropanecarboxylates
SUMITOMO CHEMICAL CO23 citations82
US3981903ASep 21, 1976
Cyclopropane carboxylic acid esters
SUMITOMO CHEMICAL CO24 citations81
US4772633ASep 20, 1988
6-pyridyl- and 6-phenyl-3-phenyl-1-hexenes and -1-hexynes, composition containing them, and insecticidal and acaricidal method of using them
SUMITOMO CHEMICAL CO13 citations74
US4562213ADec 31, 1985
Certain phenoxy-benzyloxy ether derivatives and an insecticidal and/or acaricidal composition containing the same and methods of use
SUMITOMO CHEMICAL CO8 citations74
US4212879AJul 15, 1980
Benzyl pyrrolyl methyl carboxylate insecticides and acaricides
SUMITOMO CHEMICAL CO14 citations74
US4443438AApr 17, 1984
Insecticidal and/or acaricidal composition exhibiting low toxicity to mammals and fish
SUMITOMO CHEMICAL CO12 citations73
US4357348ANov 2, 1982
Insecticidal and/or acaricidal composition exhibiting low toxicity to mammals and fish
SUMITOMO CHEMICAL CO6 citations73
US4238406ADec 9, 1980
Method for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerate
SUMITOMO CHEMICAL CO9 citations73
US4039680AAug 2, 1977
Insecticidal substituted acetate compounds
SUMITOMO CHEMICAL CO16 citations73
US4031235AJun 21, 1977
Insecticidal substituted acetate compounds
SUMITOMO CHEMICAL CO11 citations73
US3970703AJul 20, 1976
Phenylacetic acid derivatives
SUMITOMO CHEMICAL CO16 citations73
US4326058AApr 20, 1982
Organo-phosphoric esters and their production and use
SUMITOMO CHEMICAL CO11 citations72
US4308258ADec 29, 1981
Pyrimidin-4-yl-phosphorus esters and insecticidal, acaricidal or nematocidal compositions and methods using them
SUMITOMO CHEMICAL CO8 citations72
US3950374AApr 13, 1976
Carbamate pesticide
SUMITOMO CHEMICAL CO6 citations71
US4321212AMar 23, 1982
Method for preparing an optically active α-cyano-3-phenoxybenzyl 2-(4-substituted-phenyl)isovalerate
SUMITOMO CHEMICAL CO10 citations69
US4137065AJan 30, 1979
Amido phosphorothiolate pesticide
SUMITOMO CHEMICAL CO2 citations62
US4023956AMay 17, 1977
Amide phosphorothiolate herbicides
SUMITOMO CHEMICAL CO2 citations62
US3997526ADec 14, 1976
Amido phosphorothiolate pesticide
SUMITOMO CHEMICAL CO3 citations62
US3953546AApr 27, 1976
Thio(dithio)phosphorates
SUMITOMO CHEMICAL CO3 citations62
US3936433AFeb 3, 1976
O-Ethyl-O-(3-methyl-6-nitrophenyl)-n-secondary butyl-phosphorothionoamidate
SUMITOMO CHEMICAL CO3 citations60
US4015974AApr 5, 1977
Amido phosphorothiolates
SUMITOMO CHEMICAL CO3 citations58
US4327094AApr 27, 1982
Insecticidal and acaricidal 3,5-dioxo-2,3,4,5-triazine compounds
SUMITOMO CHEMICAL CO1 citations52
US4303672ADec 1, 1981
Cyclopropanecarboxylate insecticides and/or acaricides exhibiting low toxicity to mammals and fish
SUMITOMO CHEMICAL CO1 citations52
US4840971AJun 20, 1989
Novel ether compound, a process for manufacturing the same, a composition containing the same and a use thereof
SUMITOMO CHEMICAL CO1 citations51
US4394379AJul 19, 1983
Amide phosphorothiolate derivatives and their use as pesticides
SUMITOMO CHEMICAL CO1 citations51
US4320126AMar 16, 1982
Triazinyl-organophosphorus esters
SUMITOMO CHEMICAL CO1 citations51
US4307036ADec 22, 1981
Method for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl 2-(4-substituted-phenyl)isovalerates
SUMITOMO CHEMICAL CO0 citations51
US3932459AJan 13, 1976
Novel cyclopropanecarboxylic acid esters
SUMITOMO CHEMICAL CO0 citations51
US3982921ASep 28, 1976
Organo phosphorus herbicides
SUMITOMO CHEMICAL CO0 citations50