Patents by Inventor Sei Utsunomiya

Sei Utsunomiya 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).

  • Multi-layered conducting devices and methods for manufacturing the same
    Patent number: 6031277
    Abstract: A multi-layered conductive device is constituted of a plurality of conductive elements disposed in at least two layers, and an insulating film disposed between the respective conductive elements. The multi-layered conductive device may be manufactured by forming a single conductive element, adhering an insulating film to at least one surface of the conductive element, cutting the conductive element to form at least two conductive strips, laminating at least two layers of conducting elements to from a single assembly and fixing the assembly with a resin.
    Type: Grant
    Filed: January 30, 1998
    Date of Patent: February 29, 2000
    Assignee: Tokai Kogyo Kabushiki Kaisha
    Inventors: Katsura Sugiura, Sei Utsunomiya