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Yasuyuki Shiraki
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Tokyo, JP
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last 30 patents
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Patent Grant
Pyrazoloindazole derivatives and pharmaceutical composition contain...
Patent number
4,415,569
Issue date
Nov 15, 1983
Chugai Seiyaku Kabushiki Kaisha
Fujimura Yasuo
C07 - ORGANIC CHEMISTRY
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Patent Grant
Pyrazoloindazole derivatives and bronchodilating composition
Patent number
4,409,234
Issue date
Oct 11, 1983
Chugai Seiyaku Kabushiki Kaisha
Yasuo Fujimura
C07 - ORGANIC CHEMISTRY