Patents by Inventor Kazuko HIGURASHI

Kazuko HIGURASHI 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).

  • Patent number: 10720202
    Abstract: An apparatus for memory control includes a data storage area configured to store data indicative of a distribution of total current consumption required for a write operation as measured with respect to one or more nonvolatile memory devices of a first type, and a control apparatus configured to evaluate, based on the data indicative of the distribution, a degree to which a total amount of current consumption required for a write operation with respect to a memory area in a nonvolatile memory device of the same first type, regarding a current flowing from a power supply to the nonvolatile memory device during the write operation, is deviated toward larger total current consumptions in the distribution, thereby determining whether the memory area is satisfactory.
    Type: Grant
    Filed: August 9, 2019
    Date of Patent: July 21, 2020
    Assignee: FUJITSU LIMITED
    Inventors: Masazumi Maeda, Kazuko Higurashi
  • Publication number: 20200066322
    Abstract: An apparatus for memory control includes a data storage area configured to store data indicative of a distribution of total current consumption required for a write operation as measured with respect to one or more nonvolatile memory devices of a first type, and a control apparatus configured to evaluate, based on the data indicative of the distribution, a degree to which a total amount of current consumption required for a write operation with respect to a memory area in a nonvolatile memory device of the same first type, regarding a current flowing from a power supply to the nonvolatile memory device during the write operation, is deviated toward larger total current consumptions in the distribution, thereby determining whether the memory area is satisfactory.
    Type: Application
    Filed: August 9, 2019
    Publication date: February 27, 2020
    Applicant: FUJITSU LIMITED
    Inventors: Masazumi MAEDA, Kazuko HIGURASHI