TREA

Yutaka Otani

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  • Hiratsuka, JP
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Patents Grantslast 30 patents

  • 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...