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Hiroshi Sasaki
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Kusatsu, JP
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last 30 patents
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Patent Grant
Pyridonesulfonylurea compounds, process for their production and he...
Patent number
5,869,428
Issue date
Feb 9, 1999
Ishihara Sangyo Kaisha Ltd.
Yasuo Morishima
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Hydrazone compounds, processes for their production, intermediates...
Patent number
5,288,727
Issue date
Feb 22, 1994
Ishihara Sangyo Kaisha Ltd.
Tadaaki Toki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Imidazolidine derivatives, process for producing the same and pesti...
Patent number
5,256,674
Issue date
Oct 26, 1993
Ishihara Sangyo Kaisha Ltd.
Takahiro Haga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mercapto-substituted pyridine compounds
Patent number
5,168,113
Issue date
Dec 1, 1992
Takahiro Haga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mercapto-substituted pyridine compounds, aminocarbonyl-substituted...
Patent number
5,128,474
Issue date
Jul 7, 1992
Ishihara Sangyo Kaisha Ltd.
Takahiro Haga
C07 - ORGANIC CHEMISTRY