Inventor
AYA MASAHIRO
24 patents
⚠️ This page may combine multiple inventors who share the name “AYA MASAHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIHON TOKUSHU NOYAKU SEIZO KK
14 patentsUS4441913AApr 10, 1984
Substituted phenoxypropionates and herbicidal compositions
NIHON TOKUSHU NOYAKU SEIZO KK9 citations74
US4530717AJul 23, 1985
Synergistic herbicidal mixtures of substituted phenylsulfonylurea derivatives and benzthiazol-2-yl-oxyacetic acid N-methylanilide
NIHON TOKUSHU NOYAKU SEIZO KK11 citations73
US4474600AOct 2, 1984
Herbicidally active novel substituted phenylsulfonylurea derivatives
NIHON TOKUSHU NOYAKU SEIZO KK11 citations73
US4402731ASep 6, 1983
Herbicidally active novel substituted tetrahydropyrimidinones
NIHON TOKUSHU NOYAKU SEIZO KK7 citations73
US4384881AMay 24, 1983
Herbicidally active novel benzazol-2-yloxyacetanilides
NIHON TOKUSHU NOYAKU SEIZO KK6 citations71
US4602941AJul 29, 1986
Herbicidally active novel substituted phenylsulfonylurea derivatives and new intermediates therefor
NIHON TOKUSHU NOYAKU SEIZO KK1 citations62
US4586951AMay 6, 1986
Herbicidally active substituted phenylsulfonylurea derivatives
NIHON TOKUSHU NOYAKU SEIZO KK1 citations62
US4514210AApr 30, 1985
Herbicidally active methyl-substituted tetrahydro-2-pyrimidinone derivatives
NIHON TOKUSHU NOYAKU SEIZO KK2 citations62
US4500342AFeb 19, 1985
Herbicidally active substituted phenylsulfonylurea derivatives and intermediates therefor
NIHON TOKUSHU NOYAKU SEIZO KK2 citations62
US4391629AJul 5, 1983
2-Pyridyloxyacetanilides and their use as herbicides
NIHON TOKUSHU NOYAKU SEIZO KK4 citations60
US4584396AApr 22, 1986
Substituted phenoxypropionates and herbicidal compositions
NIHON TOKUSHU NOYAKU SEIZO KK0 citations52
US4552586ANov 12, 1985
Certain 2-pyridyloxyacetanilides and their use as herbicides
NIHON TOKUSHU NOYAKU SEIZO KK0 citations52
US4431441AFeb 14, 1984
Pyrazolyl acrylates and herbicidal use
NIHON TOKUSHU NOYAKU SEIZO KK1 citations52
US4545944AOct 8, 1985
Herbicidally active novel substituted phenylsulfonylurea derivatives and intermediates therefor
NIHON TOKUSHU NOYAKU SEIZO KK0 citations51
BAYER AG
10 patentsUS4132542AJan 2, 1979
Organic(thio) phosphoric acid ester compounds and herbicidal compositions
BAYER AG2 citations62
US4132543AJan 2, 1979
Promoting selective growth of rice in paddies
BAYER AG2 citations57
US4059430ANov 22, 1977
Organic (thio) phosphoric acid ester compounds and herbicidal compositions
BAYER AG1 citations52
US4039313AAug 2, 1977
Herbicidal methods using 4-chlorobenzyl-N,N-hexamethylenethiolcarbamate
BAYER AG0 citations50
US4029646AJun 14, 1977
Benzyl N,N-hexamethylenethiolcarbamate compounds and herbicidal compositions
BAYER AG1 citations50
US4005071AJan 25, 1977
P-Chlorobenzyl N,N-hexamethylenethiolcarbamate
BAYER AG0 citations50
US3996041ADec 7, 1976
Novel amidoth ionophosphoric acid esters and their use as herbicides
BAYER AG0 citations50
US3978107AAug 31, 1976
Novel cyclohexyl carbamates and herbicidal and acaricidal compositions
BAYER AG0 citations47
US3948631AApr 6, 1976
Phosphoro-amido-thioates
BAYER AG0 citations47
US3996039ADec 7, 1976
Synergistic herbicidal compositions
BAYER AG0 citations41