TREA

Saburo Ayusawa

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  • Funabashi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Surface treated steel materials
    • Patent number 4,298,661
    • Issue date Nov 3, 1981
    • Nippon Steel Corporation
    • Teruo Ikeno
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Manganese surface coated steel materials
    • Patent number 4,269,904
    • Issue date May 26, 1981
    • Nippon Steel Corporation
    • Teruo Ikeno
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR