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Kiyomitsu Yoshida
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Kusatsu, JP
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last 30 patents
Information
Patent Grant
Hydrazine compounds usesful as pesticides
Patent number
5,304,657
Issue date
Apr 19, 1994
Ishihara Sangyo Kaisha Ltd.
Tadaaki Toki
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
N-benzoyl-N-pyridyloxy phenyl urea compounds and pesticide composit...
Patent number
4,985,449
Issue date
Jan 15, 1991
Ishihara Sangyo Kaisha Ltd.
Takahiro Haga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Benzoylurea compounds and pesticides containing them
Patent number
4,861,799
Issue date
Aug 29, 1989
Ishihara Sangyo Kaisha Ltd.
Takahiro Haga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophosphorus, compounds and insecticidal, miticidal, nematicida...
Patent number
4,783,451
Issue date
Nov 8, 1988
Ishihara Sangyo Kaisha Ltd.
Takahiro Haga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophosphorus compounds and insecticidal, miticidal, nematicidal...
Patent number
4,645,761
Issue date
Feb 24, 1987
Ishihara Sangyo Kaisha, Ltd.
Takahiro Haga
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organophosphorus compound and insecticidal, miticidal or nematicida...
Patent number
4,590,182
Issue date
May 20, 1986
Ishihara Sangyo Kaisha Ltd.
Takahiro Haga
C07 - ORGANIC CHEMISTRY