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Minoru Hayakawa

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coagulating sedimentation apparatus
    • Patent number 6,334,952
    • Issue date Jan 1, 2002
    • Sumitomo Heavy Industries, Ltd.
    • Minoru Hayakawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Coagulating sedimentation processing apparatus
    • Patent number 5,478,468
    • Issue date Dec 26, 1995
    • Sumitomo Heavy Industries, Ltd.
    • Masaaki Deno
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Coagulating sedimentation apparatus
    • Publication number 20020056678
    • Publication date May 16, 2002
    • Sumitomo Heavy Industries, Led.
    • Minoru Hayakawa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL