Patents by Inventor Yusaku Fujiishi

Yusaku Fujiishi 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).

  • Function expansion device, manufacturing method thereof and electronic apparatus system
    Patent number: 8488332
    Abstract: A function expansion device is electrically connected to an electronic apparatus by being inserted in a socket included in the electronic apparatus and expands a function of the electronic apparatus. The function expansion device includes a substrate on which a component is mounted, a first connecting terminal that is formed at an end portion of the substrate and is electrically connected to a first signal line that connects the electronic apparatus and the component in a one-to-one fashion, a second connecting terminal that is formed at the end portion of the substrate and is electrically connected to a second signal line that connects the electronic apparatus and the component redundantly, and a protection member that is formed to cover only the second connecting terminal.
    Type: Grant
    Filed: September 25, 2009
    Date of Patent: July 16, 2013
    Assignee: Fujitsu Limited
    Inventors: Susumu Eguchi, Hiroshi Shimamori, Yusaku Fujiishi
  • Electronic component mounting method
    Patent number: 8347494
    Abstract: A mounting method for mounting an electronic component on a printed circuit board, the mounting method includes fixing a lower surface of a magnet panel to a magnetic body included in the electronic component by a magnetic force, seizing the electronic component by attracting a part of an upper surface of the magnet panel to an attaching unit, determining a position of the attracting unit to place the electronic component at a predetermined position with respect to the printed circuit board and releasing the attracting unit from the upper surface of the magnet panel.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: January 8, 2013
    Assignee: Fujitsu Limited
    Inventors: Yusaku Fujiishi, Hiroshi Shimamori
  • ELECTRONIC COMPONENT MOUNTING METHOD
    Publication number: 20100084164
    Abstract: A mounting method for mounting an electronic component on a printed circuit board, the mounting method includes fixing a lower surface of a magnet panel to a magnetic body included in the electronic component by a magnetic force, seizing the electronic component by attracting a part of an upper surface of the magnet panel to an attaching unit, determining a position of the attracting unit to place the electronic component at a predetermined position with respect to the printed circuit board and releasing the attracting unit from the upper surface of the magnet panel.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 8, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Yusaku Fujiishi, Hiroshi Shimamori
  • FUNCTION EXPANSION DEVICE, MANUFACTURING METHOD THEREOF AND ELECTRONIC APPARATUS SYSTEM
    Publication number: 20100079969
    Abstract: A function expansion device is electrically connected to an electronic apparatus by being inserted in a socket included in the electronic apparatus and expands a function of the electronic apparatus. The function expansion device includes a substrate on which a component is mounted, a first connecting terminal that is formed at an end portion of the substrate and is electrically connected to a first signal line that connects the electronic apparatus and the component in a one-to-one fashion, a second connecting terminal that is formed at the end portion of the substrate and is electrically connected to a second signal line that connects the electronic apparatus and the component redundantly, and a protection member that is formed to cover only the second connecting terminal.
    Type: Application
    Filed: September 25, 2009
    Publication date: April 1, 2010
    Applicant: FUJITSU LIMITED
    Inventors: Susumu Eguchi, Hiroshi Shimamori, Yusaku Fujiishi