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Katsumasa Okawa
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Kawachinagano, JP
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last 30 patents
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Patent Grant
Cyclohexadione derivatives, selective herbicidal compositions as we...
Patent number
4,863,504
Issue date
Sep 5, 1989
Nihon Nohyaku Co., Ltd.
Hiroshi Hamaguchi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Triazolinone derivative and herbicidal use thereof
Patent number
4,398,943
Issue date
Aug 16, 1983
Nikon Nohyaku Co., Ltd.
Mitsuru Kajioka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzoate derivative, method of preparing the same and use thereof a...
Patent number
4,334,914
Issue date
Jun 15, 1982
Nihon Nohyaku Co., Ltd.
Kunikazu Hiraga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
.DELTA..sup.2 -1,2,4-triazolin-5-one derivatives and herbicidal usa...
Patent number
4,318,731
Issue date
Mar 9, 1982
Nihon Nohyaku Co., Ltd.
Mitsuru Kajioka
C07 - ORGANIC CHEMISTRY