Patents by Inventor Syoji Futami

Syoji Futami 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 of manufacturing thin film magnetic head
    Patent number: 5187860
    Abstract: A manufacturing method of thin film magnetic head for recovering favorable magnetic characteristics by removing the strain occurring inside the core by heating the laminated body in the final step after laminating lower core, gap, first insulation layer, coil, second insulation layer, upper core and protective film on a substrate.
    Type: Grant
    Filed: July 11, 1991
    Date of Patent: February 23, 1993
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Shinji Horibata, Yuzo Odoi, Syoji Futami