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Kiyonori Umekawa
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Urayasu, JP
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last 30 patents
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Patent Grant
Derivative of dihydroxybenzamide and a pharmaceutical composition t...
Patent number
5,140,020
Issue date
Aug 18, 1992
Kureha Kagatu Kogyo Kabushiki Kaisha
Hitoshi Takita
C07 - ORGANIC CHEMISTRY
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Patent Grant
Derivative of dihydroxybenzamide and a pharmaceutical composition h...
Patent number
4,725,598
Issue date
Feb 16, 1988
Kureha Kagaku Kogyo Kabushiki Kaisha
Hitoshi Takita
C07 - ORGANIC CHEMISTRY