Inventor · disambiguated record
Masachika Hirano
Also filed as: HIRANO MASACHIKA · ITAYA NOBUSHIGE · OHSUMI TADASHI · SUZUKI YUKIO
41 granted patents·614 citations·filing 1973–1987
98Inventor score
Files withSUMITOMO CHEMICAL CO41
Top patents by PatentIndex Score
41 records- 0198US4176189AInsecticidal and acaricidal hydantoin N-methylol estersSUMITOMO CHEMICAL CO·Filed 1978·Granted Nov 27, 1979·74 cites·29 claims
- 0298US3996244AInsecticidal esters of substituted furan methanolSUMITOMO CHEMICAL CO·Filed 1973·Granted Dec 7, 1976·59 cites·11 claims
- 0395US4503071AInsecticidal composition containing optically active α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerateSUMITOMO CHEMICAL CO·Filed 1977·Granted Mar 5, 1985·39 cites·13 claims
- 0494US4062968AInsecticidal substituted acetate compoundsSUMITOMO CHEMICAL CO·Filed 1975·Granted Dec 13, 1977·36 cites·27 claims
- 0594US4058622ASubstituted phenyl acetate, insecticidal composition and method of useSUMITOMO CHEMICAL CO·Filed 1975·Granted Nov 15, 1977·30 cites·5 claims
- 0694US3973036ACyclopropanecarboxylic acid estersSUMITOMO CHEMICAL CO·Filed 1975·Granted Aug 3, 1976·39 cites·7 claims
- 0792US4336194ABenzyl pyrrolyl methyl carboxylate insecticides and acaricidesSUMITOMO CHEMICAL CO·Filed 1979·Granted Jun 22, 1982·20 cites·2 claims
- 0892US4266074ANovel insecticidal compositionSUMITOMO CHEMICAL CO·Filed 1975·Granted May 5, 1981·23 cites·3 claims
- 0991US4263463AAcetylenic secondary alcoholsSUMITOMO CHEMICAL CO·Filed 1976·Granted Apr 21, 1981·31 cites·8 claims
- 1091US4003945ANovel cyclopropanecarboxylatesSUMITOMO CHEMICAL CO·Filed 1974·Granted Jan 18, 1977·23 cites·5 claims
- 1191US3981903ACyclopropane carboxylic acid estersSUMITOMO CHEMICAL CO·Filed 1974·Granted Sep 21, 1976·24 cites·6 claims
- 1290US4118505ANovel cyclopropanecarboxylatesSUMITOMO CHEMICAL CO·Filed 1975·Granted Oct 3, 1978·23 cites·13 claims
- 1388US4212879ABenzyl pyrrolyl methyl carboxylate insecticides and acaricidesSUMITOMO CHEMICAL CO·Filed 1978·Granted Jul 15, 1980·14 cites·7 claims
- 1487US4376785ACyclopropanecarboxylates and a low fish toxic insecticide and/or acaricide containing themSUMITOMO CHEMICAL CO·Filed 1981·Granted Mar 15, 1983·20 cites·8 claims
- 1585US4531008AOptically active phenyl acetatesSUMITOMO CHEMICAL CO·Filed 1983·Granted Jul 23, 1985·12 cites·30 claims
- 1684US3970703APhenylacetic acid derivativesSUMITOMO CHEMICAL CO·Filed 1974·Granted Jul 20, 1976·16 cites·2 claims
- 1783US4039680AInsecticidal substituted acetate compoundsSUMITOMO CHEMICAL CO·Filed 1975·Granted Aug 2, 1977·16 cites·5 claims
- 1882US4443438AInsecticidal and/or acaricidal composition exhibiting low toxicity to mammals and fishSUMITOMO CHEMICAL CO·Filed 1982·Granted Apr 17, 1984·12 cites·8 claims
- 1981US4031235AInsecticidal substituted acetate compoundsSUMITOMO CHEMICAL CO·Filed 1975·Granted Jun 21, 1977·11 cites·6 claims
- 2078US4326058AOrgano-phosphoric esters and their production and useSUMITOMO CHEMICAL CO·Filed 1980·Granted Apr 20, 1982·11 cites·7 claims
- 2177US4772633A6-pyridyl- and 6-phenyl-3-phenyl-1-hexenes and -1-hexynes, composition containing them, and insecticidal and acaricidal method of using themSUMITOMO CHEMICAL CO·Filed 1986·Granted Sep 20, 1988·13 cites·27 claims
- 2273US4562213ACertain phenoxy-benzyloxy ether derivatives and an insecticidal and/or acaricidal composition containing the same and methods of useSUMITOMO CHEMICAL CO·Filed 1983·Granted Dec 31, 1985·8 cites·19 claims
- 2373US4308258APyrimidin-4-yl-phosphorus esters and insecticidal, acaricidal or nematocidal compositions and methods using themSUMITOMO CHEMICAL CO·Filed 1980·Granted Dec 29, 1981·8 cites·10 claims
- 2472US4357348AInsecticidal and/or acaricidal composition exhibiting low toxicity to mammals and fishSUMITOMO CHEMICAL CO·Filed 1979·Granted Nov 2, 1982·6 cites·9 claims
- 2572US4321212AMethod for preparing an optically active α-cyano-3-phenoxybenzyl 2-(4-substituted-phenyl)isovalerateSUMITOMO CHEMICAL CO·Filed 1981·Granted Mar 23, 1982·10 cites·11 claims
- 2661US4238406AMethod for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl 2-(4-chlorophenyl)isovalerateSUMITOMO CHEMICAL CO·Filed 1979·Granted Dec 9, 1980·9 cites·21 claims
- 2756US3936433AO-Ethyl-O-(3-methyl-6-nitrophenyl)-n-secondary butyl-phosphorothionoamidateSUMITOMO CHEMICAL CO·Filed 1974·Granted Feb 3, 1976·3 cites·1 claims
- 2855US3997526AAmido phosphorothiolate pesticideSUMITOMO CHEMICAL CO·Filed 1973·Granted Dec 14, 1976·3 cites·3 claims
- 2951US4015974AAmido phosphorothiolatesSUMITOMO CHEMICAL CO·Filed 1975·Granted Apr 5, 1977·3 cites·13 claims
- 3049US4137065AAmido phosphorothiolate pesticideSUMITOMO CHEMICAL CO·Filed 1976·Granted Jan 30, 1979·2 cites·8 claims
- 3149US4023956AAmide phosphorothiolate herbicidesSUMITOMO CHEMICAL CO·Filed 1975·Granted May 17, 1977·2 cites·8 claims
- 3243US4320126ATriazinyl-organophosphorus estersSUMITOMO CHEMICAL CO·Filed 1979·Granted Mar 16, 1982·1 cites·8 claims
- 3343US4303672ACyclopropanecarboxylate insecticides and/or acaricides exhibiting low toxicity to mammals and fishSUMITOMO CHEMICAL CO·Filed 1980·Granted Dec 1, 1981·1 cites·9 claims
- 3440US4327094AInsecticidal and acaricidal 3,5-dioxo-2,3,4,5-triazine compoundsSUMITOMO CHEMICAL CO·Filed 1981·Granted Apr 27, 1982·1 cites·6 claims
- 3540US3950374ACarbamate pesticideSUMITOMO CHEMICAL CO·Filed 1973·Granted Apr 13, 1976·6 cites·3 claims
- 3639US4394379AAmide phosphorothiolate derivatives and their use as pesticidesSUMITOMO CHEMICAL CO·Filed 1980·Granted Jul 19, 1983·1 cites·13 claims
- 3738US4840971ANovel ether compound, a process for manufacturing the same, a composition containing the same and a use thereofSUMITOMO CHEMICAL CO·Filed 1987·Granted Jun 20, 1989·1 cites·6 claims
- 3835US3982921AOrgano phosphorus herbicidesSUMITOMO CHEMICAL CO·Filed 1974·Granted Sep 28, 1976·0 cites·2 claims
- 3935US3953546AThio(dithio)phosphoratesSUMITOMO CHEMICAL CO·Filed 1974·Granted Apr 27, 1976·3 cites·8 claims
- 4033US4307036AMethod for preparing a mixture of stereoisomers of α-cyano-3-phenoxybenzyl 2-(4-substituted-phenyl)isovaleratesSUMITOMO CHEMICAL CO·Filed 1980·Granted Dec 22, 1981·0 cites·46 claims
- 4132US3932459ANovel cyclopropanecarboxylic acid estersSUMITOMO CHEMICAL CO·Filed 1974·Granted Jan 13, 1976·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →