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Tetsuo Oishi

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for separating metal components
    • Patent number 11,066,724
    • Issue date Jul 20, 2021
    • Sumitomo Electric Industries, Ltd.
    • Tomoyuki Awazu
    • Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
  • Information Patent Grant

    Method for producing silicon
    • Patent number 8,303,796
    • Issue date Nov 6, 2012
    • Sumitomo Chemical Company, Limited
    • Kunio Saegusa
    • C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR SEPARATING METAL COMPONENTS
    • Publication number 20190017144
    • Publication date Jan 17, 2019
    • Sumitomo Electric Industries, Ltd.
    • Tomoyuki AWAZU
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Application

    PROCESS FOR PRODUCING REFINED METAL OR METALLOID
    • Publication number 20120132034
    • Publication date May 31, 2012
    • Sumitomo Chemical Company, Limited
    • Kunio Saegusa
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR