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Azuma Nakaoka

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  • Chiba, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Filtration method
    • Patent number 4,178,245
    • Issue date Dec 11, 1979
    • Hitachi, Ltd.
    • Azuma Nakaoka
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Method of and apparatus for solid-liquid separation
    • Patent number 4,113,618
    • Issue date Sep 12, 1978
    • Hitachi, Ltd.
    • Yasuo Koseki
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL