Inventor · disambiguated record
Masahiro Aya
Also filed as: AYA MASAHIRO
24 granted patents·61 citations·filing 1971–1984
94Inventor score
Top patents by PatentIndex Score
24 records- 0179US4441913ASubstituted phenoxypropionates and herbicidal compositionsNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1982·Granted Apr 10, 1984·9 cites·21 claims
- 0278US4530717ASynergistic herbicidal mixtures of substituted phenylsulfonylurea derivatives and benzthiazol-2-yl-oxyacetic acid N-methylanilideNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1983·Granted Jul 23, 1985·11 cites·7 claims
- 0377US4474600AHerbicidally active novel substituted phenylsulfonylurea derivativesNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1982·Granted Oct 2, 1984·11 cites·6 claims
- 0472US4402731AHerbicidally active novel substituted tetrahydropyrimidinonesNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1982·Granted Sep 6, 1983·7 cites·8 claims
- 0567US4384881AHerbicidally active novel benzazol-2-yloxyacetanilidesNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1982·Granted May 24, 1983·6 cites·10 claims
- 0657US4391629A2-Pyridyloxyacetanilides and their use as herbicidesNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1982·Granted Jul 5, 1983·4 cites·11 claims
- 0755US4500342AHerbicidally active substituted phenylsulfonylurea derivatives and intermediates thereforNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1982·Granted Feb 19, 1985·2 cites·8 claims
- 0850US4132542AOrganic(thio) phosphoric acid ester compounds and herbicidal compositionsBAYER AG·Filed 1976·Granted Jan 2, 1979·2 cites·34 claims
- 0949US4514210AHerbicidally active methyl-substituted tetrahydro-2-pyrimidinone derivativesNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1983·Granted Apr 30, 1985·2 cites·12 claims
- 1046US4586951AHerbicidally active substituted phenylsulfonylurea derivativesNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1984·Granted May 6, 1986·1 cites·7 claims
- 1144US4431441APyrazolyl acrylates and herbicidal useNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1982·Granted Feb 14, 1984·1 cites·13 claims
- 1243US4602941AHerbicidally active novel substituted phenylsulfonylurea derivatives and new intermediates thereforNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1984·Granted Jul 29, 1986·1 cites·6 claims
- 1342US4059430AOrganic (thio) phosphoric acid ester compounds and herbicidal compositionsBAYER AG·Filed 1976·Granted Nov 22, 1977·1 cites·32 claims
- 1438US4029646ABenzyl N,N-hexamethylenethiolcarbamate compounds and herbicidal compositionsBAYER AG·Filed 1971·Granted Jun 14, 1977·1 cites·23 claims
- 1537US4584396ASubstituted phenoxypropionates and herbicidal compositionsNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1983·Granted Apr 22, 1986·0 cites·22 claims
- 1637US4545944AHerbicidally active novel substituted phenylsulfonylurea derivatives and intermediates thereforNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1983·Granted Oct 8, 1985·0 cites·3 claims
- 1734US4552586ACertain 2-pyridyloxyacetanilides and their use as herbicidesNIHON TOKUSHU NOYAKU SEIZO KK·Filed 1983·Granted Nov 12, 1985·0 cites·3 claims
- 1832US4039313AHerbicidal methods using 4-chlorobenzyl-N,N-hexamethylenethiolcarbamateBAYER AG·Filed 1974·Granted Aug 2, 1977·0 cites·5 claims
- 1932US4005071AP-Chlorobenzyl N,N-hexamethylenethiolcarbamateBAYER AG·Filed 1975·Granted Jan 25, 1977·0 cites·1 claims
- 2031US3996041ANovel amidoth ionophosphoric acid esters and their use as herbicidesBAYER AG·Filed 1975·Granted Dec 7, 1976·0 cites·18 claims
- 2128US4132543APromoting selective growth of rice in paddiesBAYER AG·Filed 1974·Granted Jan 2, 1979·2 cites·16 claims
- 2228US3978107ANovel cyclohexyl carbamates and herbicidal and acaricidal compositionsBAYER AG·Filed 1971·Granted Aug 31, 1976·0 cites·3 claims
- 2326US3948631APhosphoro-amido-thioatesBAYER AG·Filed 1973·Granted Apr 6, 1976·0 cites·14 claims
- 2423US3996039ASynergistic herbicidal compositionsBAYER AG·Filed 1974·Granted Dec 7, 1976·0 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →