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Heterodiazinone derivatives
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Patent number 6,825,192
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Issue date Nov 30, 2004
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Eisai Co., Ltd.
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Koichi Ito
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Nitrile compound
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Patent number 6,667,412
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Issue date Dec 23, 2003
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Eisai Co., Ltd.
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Yuichi Suzuki
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C07 - ORGANIC CHEMISTRY
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Cyclic amide derivatives
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Patent number 5,919,778
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Issue date Jul 6, 1999
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Eisai Co., Ltd.
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Hachiro Sugimoto
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C07 - ORGANIC CHEMISTRY
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Benzoxazine derivatives
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Patent number 5,620,976
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Issue date Apr 15, 1997
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Eisai Co., Ltd.
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Hachiro Sugimoto
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C07 - ORGANIC CHEMISTRY
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Oxazolidone derivative
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Patent number 5,475,014
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Issue date Dec 12, 1995
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Eisai Co., Ltd.
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Kozo Akasaka
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C07 - ORGANIC CHEMISTRY
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Cyclic amide derivatives
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Patent number 5,292,735
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Issue date Mar 8, 1994
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Eisai Co., Ltd.
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Hachiro Sugimoto
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C07 - ORGANIC CHEMISTRY