Patents by Inventor Sigeo Tamura

Sigeo Tamura 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).

  • Magnetic head and method of manufacturing a magnetic head
    Patent number: 6125004
    Abstract: A slider for a magnetic head has air bearing surfaces in a medium opposing surface, and traces of processing are formed in the medium opposing surface excluding the air bearing surfaces to induce a strain in the medium opposing surface whereby the planer structure of the air bearing surfaces is controlled.
    Type: Grant
    Filed: December 30, 1994
    Date of Patent: September 26, 2000
    Assignee: TDK Corporation
    Inventors: Shunichi Katase, Sigeo Tamura
  • Method of manufacturing a magnetic head
    Patent number: 5704112
    Abstract: A slider for a magnetic head has air bearing surfaces in a medium opposing surface, and traces of processing are formed in the medium opposing surface excluding the air bearing surfaces to induce a strain in the medium opposing surface whereby the planer structure of the air bearing surfaces is controlled.
    Type: Grant
    Filed: June 11, 1996
    Date of Patent: January 6, 1998
    Assignee: TDK Corporation
    Inventors: Shunichi Katase, Sigeo Tamura