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Yuzi Kawamura
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Shiraoka, JP
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last 30 patents
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Patent Grant
Quinoxaline derivatives and herbicidal composition
Patent number
5,364,831
Issue date
Nov 15, 1994
Nissan Chemical Industries Ltd.
Yasukazu Ura
C07 - ORGANIC CHEMISTRY
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Patent Grant
Heterocyclic ether type phenoxy fatty acid derivatives and herbicid...
Patent number
4,629,493
Issue date
Dec 16, 1986
Nissan Chemical Industries Ltd.
Yasukazu Ura
C07 - ORGANIC CHEMISTRY