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Hiroshi Wachi

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  • Koza-gun, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Palladium plating solution
    • Patent number 7,887,692
    • Issue date Feb 15, 2011
    • Electroplating Engineers of Japan Limited
    • Shingo Watanabe
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plating method by means of an electroless gold plating solution and...
    • Patent number 5,691,003
    • Issue date Nov 25, 1997
    • Electroplating Engineers Of Japan Limited
    • Takayuki Sone
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Electroless gold plating solution
    • Patent number 5,660,619
    • Issue date Aug 26, 1997
    • Electroplating Engineer of Japan, Limited
    • Hiroshi Wachi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Electroless gold plating solution
    • Patent number 5,614,004
    • Issue date Mar 25, 1997
    • Electroplating Engineers of Japan, Limited
    • Hiroshi Wachi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Electroless gold plating solution
    • Patent number 5,601,637
    • Issue date Feb 11, 1997
    • Electroplating Engineers of Japan, Limited
    • Hiroshi Wachi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Electroless gold plating solution
    • Patent number 5,560,764
    • Issue date Oct 1, 1996
    • Electroplating Engineers of Japan, Limited
    • Hiroshi Wachi
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    Palladium plating solution
    • Publication number 20070205109
    • Publication date Sep 6, 2007
    • ELECTROPLATING ENGINEERS OF JAPAN LIMITED
    • Shingo Watanabe
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR