Patents by Inventor Junichi Ikegami

Junichi Ikegami 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).

  • STORAGE MEDIUM USING NONVOLATILE SEMICONDUCTOR STORAGE DEVICE, AND DATA TERMINAL INCLUDING THE SAME
    Publication number: 20140040537
    Abstract: A storage medium using a nonvolatile semiconductor storage device for preventing an inadvertent file leak as much as possible is provided. A storage medium using a nonvolatile semiconductor storage device includes a control unit for writing data to memory cells which store data corresponding to files stored on the storage medium, such that all the memory cells are put into the same electronic state, or for erasing data from the memory cells, after a lapse of a set time period.
    Type: Application
    Filed: July 31, 2013
    Publication date: February 6, 2014
    Applicant: GENUSION INC.
    Inventors: Moriyoshi NAKASHIMA, Junichi IKEGAMI
  • Integrated circuit device and testing method thereof
    Publication number: 20060083085
    Abstract: An integrated circuit device has a plurality of memory macros that include a redundant circuit to replace a defective cell and a plurality of bits of nonvolatile memory elements that store redundant replacement information to replace a defective cell of a first memory macro selected from the plurality of memory macros with the redundant circuit. The redundant replacement information is transferred with a plurality of bits in parallel from the plurality of bits of nonvolatile memory elements to the plurality of memory macros.
    Type: Application
    Filed: October 3, 2005
    Publication date: April 20, 2006
    Applicant: NEC Electronics Corporation
    Inventor: Junichi Ikegami