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Mutsumi Samejima

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  • Himeji, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for the recovery of acetic acid
    • Patent number 4,883,912
    • Issue date Nov 28, 1989
    • Daicel Chemical Industries, Ltd.
    • Kunio Koga
    • C07 - ORGANIC CHEMISTRY
  • Information Patent Grant

    Method of operating mixer-settler
    • Patent number 4,562,288
    • Issue date Dec 31, 1985
    • Daicel Chemical Industries, Ltd.
    • Kunio Koga
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL