Patents by Inventor Kenichiro Aoki

Kenichiro Aoki 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).

  • Publication number: 20050219749
    Abstract: A magnetic head structure has a coil and a magnetic pole allowing a magnetic flux generated by the coil to be transmitted therethrough and forming a magnetic gap. An insulating layer surrounds the coil, and a protective layer covers the insulating layer and the magnetic pole. The insulating layer has a volume equal to or greater than a value which is determined with respect to a thickness of the protective layer. It is preferable to increase the volume of the insulating layer as the thickness of the protective layer is made greater. By increasing the volume of the insulating layer, the protrusion of a portion of a floating surface of the magnetic head slider near the magnetic pole, toward the disk, is reduced.
    Type: Application
    Filed: August 25, 2004
    Publication date: October 6, 2005
    Inventors: Kenichiro Aoki, Toshinori Hoshino, Toshiyuki Nakada, Keiji Aruga, Hiroshi Maeda
  • Patent number: 6882954
    Abstract: An analytical mesh preparation apparatus, an analytical mesh preparation method and an analytical mesh preparation program are provided which are capable of preparing a mesh in such a manner as to improve calculation accuracy and shorten the calculation time as well. Upon preparation of an analytical mesh by arranging grid lines in an analytical area to analyze prescribed physical quantities for an object composed of a plurality of parts, grid lines are first arranged at corners of the parts, and the intervals between adjacent ones of the grid lines are calculated. Based on the calculation result, the grid lines to be removed are determined, as a result of which the grid lines thus determined are removed. The shapes or sizes of the parts are changed in accordance with the removal of the grid lines.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: April 19, 2005
    Assignee: Fujitsu Limited
    Inventors: Koichi Shimizu, Akira Ueda, Kenichiro Aoki
  • Patent number: 6882506
    Abstract: A suspension is made of a suspension body of a stainless plate, a resin protective layer on one surface of the suspension body, a circuit pattern including read wiring and write wiring on the protective layer, and a metal layer provided on the other surface of the suspension body. In this arrangement, heat deformation of the suspension is alleviated when a write current is applied.
    Type: Grant
    Filed: July 17, 2002
    Date of Patent: April 19, 2005
    Assignee: Fujitsu Limited
    Inventors: Nobuyoshi Yamaoka, Kenichiro Aoki
  • Publication number: 20040210425
    Abstract: A method of generating mesh data by orthogonally dividing a target object into a mesh of elements by a plurality of grid lines orthogonally crossing each other includes the steps of (a) detecting vertexes of the target object; and (b) dividing the target object orthogonally by the grid lines passing through the detected vertexes.
    Type: Application
    Filed: August 15, 2003
    Publication date: October 21, 2004
    Applicant: FUJITSU LIMITED
    Inventors: Kenichiro Aoki, Koichi Shimizu
  • Publication number: 20040044507
    Abstract: Herein disclosed is a mesh creating device, a mesh creating method and a mesh creating program which are adapted to speed up the analysis processing without deteriorating analysis accuracy and to effectively facilitate an handling of the data after creation of the analysis model. The mesh creating device is capable of creating an analysis mesh for the data of a construction composed of a plurality of objects, and comprised of: a first mesh creating specification setting section adapted to set attributes to which said plurality of objects belong respectively and set mesh creating specifications for the respective attributes; and a mesh creating section adapted to conduct mesh creations according to the set mesh creating specifications.
    Type: Application
    Filed: August 15, 2003
    Publication date: March 4, 2004
    Applicant: FUJITSU LIMITED
    Inventors: Kenichiro Aoki, Koichi Shimizu
  • Publication number: 20040044426
    Abstract: A method of generating mesh data includes the steps of: (a) forming grid lines orthogonally crossing each other over a target object; (b) forming cube data from mesh data obtained by dividing the target object by the grid lines, the cube data being formed of cube elements that are mesh elements forming the target object; and (c) reducing the cube elements in number by combining the cube elements in accordance with a predetermined condition.
    Type: Application
    Filed: August 26, 2003
    Publication date: March 4, 2004
    Applicant: FUJITSU LIMITED
    Inventors: Akira Ueda, Koichi Shimizu, Kenichiro Aoki
  • Publication number: 20030147178
    Abstract: A suspension is made of a suspension body of a stainless plate, a resin protective layer on one surface of the suspension body, a circuit pattern including read wiring and write wiring on the protective layer, and a metal layer provided on the other surface of the suspension body. In this arrangement, heat deformation of the suspension is alleviated when a write current is applied.
    Type: Application
    Filed: July 17, 2002
    Publication date: August 7, 2003
    Applicant: FUJITSU LIMITED
    Inventors: Nobuyoshi Yamaoka, Kenichiro Aoki
  • Publication number: 20030144812
    Abstract: An analytical mesh preparation apparatus, an analytical mesh preparation method and an analytical mesh preparation program are provided which are capable of preparing a mesh in such a manner as to improve calculation accuracy and shorten the calculation time as well. Upon preparation of an analytical mesh by arranging grid lines in an analytical area to analyze prescribed physical quantities for an object composed of a plurality of parts, grid lines are first arranged at corners of the parts, and the intervals between adjacent ones of the grid lines are calculated. Based on the calculation result, the grid lines to be removed are determined, as a result of which the grid lines thus determined are removed. The shapes or sizes of the parts are changed in accordance with the removal of the grid lines.
    Type: Application
    Filed: December 19, 2002
    Publication date: July 31, 2003
    Applicant: FUJITSU LIMITED
    Inventors: Koichi Shimizu, Akira Ueda, Kenichiro Aoki