P

Inventor

HIRANO MASACHIKA

41 patents

Patents

41 patents
US4176189ANov 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