Patents by Inventor Hirotoshi Iguchi

Hirotoshi Iguchi 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).

  • Wired circuit board and producing method thereof
    Patent number: 8692126
    Abstract: A wired circuit board includes a metal supporting layer, an insulating layer formed on the metal supporting layer, and a conductive layer formed on the insulating layer. In the metal supporting layer, a reference hole for positioning is formed, and a stepped portion is formed so as to surround the reference hole.
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: April 8, 2014
    Assignee: Nitto Denko Corporation
    Inventors: Jun Ishii, Hirotoshi Iguchi
  • Suspension board with circuit
    Patent number: 8395055
    Abstract: A suspension board with circuit includes a slider mounting portion provided with three pedestals arranged in mutually spaced apart relation for supporting a slider on which a magnetic head is mounted.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: March 12, 2013
    Assignee: Nitto Denko Corporation
    Inventors: Hirotoshi Iguchi, Tetsuya Ohsawa
  • Suspension board with circuit
    Patent number: 8014103
    Abstract: A suspension board with circuit includes a metal supporting board, an insulating layer formed on the metal supporting board, a conductive layer formed on the insulating layer, and a pedestal for supporting a slider. The pedestal includes a lower pedestal made of the insulating layer, and formed in a continuous frame shape so as to surround a bonding surface of the metal supporting board to the slider, and an upper pedestal made of the conductive layer, and formed in a discontinuous frame shape on the lower pedestal.
    Type: Grant
    Filed: November 3, 2008
    Date of Patent: September 6, 2011
    Assignee: Nitto Denko Corporation
    Inventors: Tetsuya Ohsawa, Toshiki Naito, Hirotoshi Iguchi
  • Wired circuit board and producing method thereof
    Publication number: 20110048785
    Abstract: A wired circuit board includes a metal supporting layer, an insulating layer formed on the metal supporting layer, and a conductive layer formed on the insulating layer. In the metal supporting layer, a reference hole for positioning is formed, and a stepped portion is formed so as to surround the reference hole.
    Type: Application
    Filed: August 16, 2010
    Publication date: March 3, 2011
    Applicant: Nitto Denko Corporation
    Inventors: Jun Ishii, Hirotoshi Iguchi
  • Suspension board with circuit
    Publication number: 20090116150
    Abstract: A suspension board with circuit includes a metal supporting board, an insulating layer formed on the metal supporting board, a conductive layer formed on the insulating layer, and a pedestal for supporting a slider. The pedestal includes a lower pedestal made of the insulating layer, and formed in a continuous frame shape so as to surround a bonding surface of the metal supporting board to the slider, and an upper pedestal made of the conductive layer, and formed in a discontinuous frame shape on the lower pedestal.
    Type: Application
    Filed: November 3, 2008
    Publication date: May 7, 2009
    Applicant: Nitto Denko Corporation
    Inventors: Tetsuya Ohsawa, Toshiki Naito, Hirotoshi Iguchi
  • Suspension board with circuit
    Publication number: 20090101399
    Abstract: A suspension board with circuit includes a slider mounting portion provided with three pedestals arranged in mutually spaced apart relation for supporting a slider on which a magnetic head is mounted.
    Type: Application
    Filed: October 22, 2008
    Publication date: April 23, 2009
    Applicant: Nitto Denko Corporation
    Inventors: Hirotoshi Iguchi, Tetsuya Ohsawa