Patents by Inventor Morio Fujimura

Morio Fujimura 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 and apparatus for recycling metal sheet-thermoplastic resin laminate composites
    Patent number: 5500072
    Abstract: Metal sheet-thermoplastic resin laminate composites may be effectively separated into their component metal sheet(s) and thermoplastic resin sheet or core by first pressing the laminate composite through a pair of opposing rollers in which the roller(s) making contact with the metal surface(s) of the laminate composite is an embossing roller having projecting pins to obtain a laminate composite having a metal surface(s) with impressions and then heating the metal surface(s) of the laminate composite to separate the metal sheet(s) from the thermoplastic resin.
    Type: Grant
    Filed: October 17, 1994
    Date of Patent: March 19, 1996
    Assignee: Mitsubishi Chemical America, Inc.
    Inventors: Morio Fujimura, Hiroki Ban, Janusz Doniewski