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Haruyasu Yamamoto
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Takarazuka, JP
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last 30 patents
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Patent Grant
Acaricidal and insecticidal substituted 1-phenylalkylbenzimidazoles
Patent number
4,663,339
Issue date
May 5, 1987
Sumitomo Chemical Company, Limited
Hirosi Kisida
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dithiolphosphoric acid esters
Patent number
4,631,347
Issue date
Dec 23, 1986
Sumitomo Chemical Company, Limited
Haruyasu Yamamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Trithiophosphoric acid ester as a soil pesticide
Patent number
4,608,369
Issue date
Aug 26, 1986
Sumitomo Chemical Company, Limited
Haruyasu Yamamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Trithiophosphoric acid ester as a soil pesticide
Patent number
4,607,027
Issue date
Aug 19, 1986
Sumitomo Chemical Company, Limited
Haruyasu Yamamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Dithiolphosphoric acid ester as a soil pesticide
Patent number
4,596,796
Issue date
Jun 24, 1986
Sumitomo Chemical Company, Limited
Haruyasu Yamamoto
C07 - ORGANIC CHEMISTRY