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Anhydride herbicides
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Patent number 4,897,104
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Issue date Jan 30, 1990
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Sankyo Company Limited
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Tatsuo Haneishi
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C07 - ORGANIC CHEMISTRY
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Macrolide antibiotic
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Patent number 4,374,764
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Issue date Feb 22, 1983
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Sankyo Company, Limited
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Mamoru Arai
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Antibiotic substance
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Patent number 4,336,249
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Issue date Jun 22, 1982
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Sankyo Company Limited
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Mamoru Arai
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C07 - ORGANIC CHEMISTRY
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Antibiotic substance
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Patent number 4,332,902
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Issue date Jun 1, 1982
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Sankyo Company Limited
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Mamoru Arai
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C07 - ORGANIC CHEMISTRY
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