TREA

Shigeru Yoshida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Diamond coated tool
    • Patent number 9,731,355
    • Issue date Aug 15, 2017
    • Sumitomo Electric Industries, Ltd
    • Katsuhito Yoshida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Diamond coated tool
    • Patent number 9,302,327
    • Issue date Apr 5, 2016
    • Sumitomo Electric Industries, Ltd
    • Katsuhito Yoshida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Diamond electrode, method for producing same, and electrolytic cell
    • Patent number 7,951,274
    • Issue date May 31, 2011
    • Sumitomo Electric Hardmetal Corp.
    • Shigeru Yoshida
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE

Patents Applicationslast 30 patents

  • Information Patent Application

    DIAMOND COATED TOOL
    • Publication number 20160175941
    • Publication date Jun 23, 2016
    • Sumitomo Electric Industries, Ltd.
    • Katsuhito Yoshida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DIAMOND COATED TOOL
    • Publication number 20110250394
    • Publication date Oct 13, 2011
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Katsuhito Yoshida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    DIAMOND ELECTRODE AND METHOD FOR MANUFACTURING DIAMOND ELECTRODE
    • Publication number 20110247929
    • Publication date Oct 13, 2011
    • Sumitomo Electric Hardmetal Corp
    • Tatsuo Nagai
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    DIAMOND ELECTRODE, TREATMENT DEVICE AND METHOD FOR MANUFACTURING DI...
    • Publication number 20100038235
    • Publication date Feb 18, 2010
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Shigeru Yoshida
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    DIAMOND ELECTRODE, METHOD FOR PRODUCING SAME, AND ELECTROLYTIC BATH
    • Publication number 20090301865
    • Publication date Dec 10, 2009
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Shigeru Yoshida
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    GRANULAR DIAMOND AND DIAMOND ELECTRODE USING THE SAME
    • Publication number 20080206564
    • Publication date Aug 28, 2008
    • SUMITOMO ELECTRIC HARDMETAL CORP.
    • Shigeru Yoshida
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR