Patents by Inventor Toru Morimoto

Toru Morimoto has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method for the recovery of useful metallic components
    Patent number: 4025335
    Abstract: Disclosed is a method for the recovery of useful metallic components such as lead, tin, copper, etc. from a closely layered member having its surface layer of copper or a copper or aluminum alloy closely layered on a back metal of steel or the like. The closely layered member is immersed in molten aluminum to dissolve therein the surface layer to separate it from the back metal, by which lead and/or tin is gathered under a molten aluminum or aluminum-copper layer and separated therefrom.
    Type: Grant
    Filed: November 13, 1975
    Date of Patent: May 24, 1977
    Assignee: Nippon Dia Clevite Co., Ltd.
    Inventors: Toru Morimoto, Kenji Matsuzawa