Patents Assigned to Y. K. YSK Technosystem
  • Process for separating and recovering valuable metals
    Patent number: 7182926
    Abstract: A process for economically separating and recovering valuable metal components, with few kinds of chemicals being used, with no waste water that causes environmental pollution being discharged, and also perfectly no by-products being formed by means of simple steps.
    Type: Grant
    Filed: April 22, 2004
    Date of Patent: February 27, 2007
    Assignee: Y. K. YSK Technosystem
    Inventor: Toshiaki Akahoshi