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Fumio Kubo

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  • Niihama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for producing methionine
    • Patent number 8,106,237
    • Issue date Jan 31, 2012
    • Sumitomo Chemical Company, Limited
    • Yoshiyuki Koizumi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Regenerated sulfur recovery apparatus
    • Patent number 8,025,719
    • Issue date Sep 27, 2011
    • Sumitomo Chemical Company, Limited
    • Yoshihisa Tokumasu
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    PROCESS FOR PRODUCING METHIONINE
    • Publication number 20090306426
    • Publication date Dec 10, 2009
    • Sumitomo Chemical Company, Limited
    • Yoshiyuki Koizumi
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Application

    REGENERATED SULFUR RECOVERY APPARATUS
    • Publication number 20090242379
    • Publication date Oct 1, 2009
    • Sumitomo Chemical Company, Limited
    • Yoshihisa Tokumasu
    • C01 - INORGANIC CHEMISTRY