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Katsuhiko Kojima

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  • Yono, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    1- Methylcarbapenem derivatives
    • Patent number 6,090,802
    • Issue date Jul 18, 2000
    • Sankyo Company, Limited
    • Isao Kawamoto
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    1-methylcarbapenem derivatives
    • Patent number 5,977,097
    • Issue date Nov 2, 1999
    • Sankyo Company Limited
    • Isao Kawamoto
    • C07 - ORGANIC CHEMISTRY