Patents by Inventor Machiko Satou

Machiko Satou 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: 7318131
    Abstract: The present invention provides a CPU-containing LSI in which software stored in an external memory is incorporated partially into a RAM and thereby the capacity of the RAM to be used can be held down, and an optical disk device including the same. In the CPU-containing LSI, the RAM includes a software storage region where software read in from the external memory on a module-by-module basis is stored, and an entry table in which entries are stored, with the entries each containing at least information as to a location and a size of a module stored in the software storage region. The CPU refers to the entry table to decide the location where a module to be read in from the external memory to the software storage region is to be stored, according to an incorporation-location search program.
    Type: Grant
    Filed: May 4, 2007
    Date of Patent: January 8, 2008
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Machiko Satou, Hiroyuki Yabuno
  • Publication number: 20070214327
    Abstract: The present invention provides a CPU-containing LSI in which software stored in an external memory is incorporated partially into a RAM and thereby the capacity of the RAM to be used can be held down, and an optical disk device including the same. In the CPU-containing LSI, the RAM includes a software storage region where software read in from the external memory on a module-by-module basis is stored, and an entry table in which entries are stored, with the entries each containing at least information as to a location and a size of a module stored in the software storage region. The CPU refers to the entry table to decide the location where a module to be read in from the external memory to the software storage region is to be stored, according to an incorporation-location search program.
    Type: Application
    Filed: May 4, 2007
    Publication date: September 13, 2007
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Machiko Satou, Hiroyuki Yabuno
  • Patent number: 7237060
    Abstract: The present invention provides a central processing unit-containing large-scale integration (hereinafter, referred to as a “CPU-containing LSI”) in which software stored in an external memory is incorporated partially into a random access memory (hereinafter, referred to as “RAM”) and thereby the capacity of the RAM to be used can be held down, and an optical disk device including the same. In the CPU-containing LSI, the RAM includes a software storage region where software read in from the external memory on a module-by-module basis is stored, and an entry table in which entries are stored, with the entries each containing at least information as to a location and a size of a module stored in the software storage region. The CPU refers to the entry table to decide the location where a module to be read in from the external memory to the software storage region is to be stored, according to an incorporation-location search program.
    Type: Grant
    Filed: March 4, 2004
    Date of Patent: June 26, 2007
    Assignee: Matsushita Electic Industrial Co., Ltd.
    Inventors: Machiko Satou, Hiroyuki Yabuno
  • Publication number: 20040189233
    Abstract: The present invention provides a CPU-containing LSI in which software stored in an external memory is incorporated partially into a RAM and thereby the capacity of the RAM to be used can be held down, and an optical disk device including the same. In the CPU-containing LSI, the RAM includes a software storage region where software read in from the external memory on a module-by-module basis is stored, and an entry table in which entries are stored, with the entries each containing at least information as to a location and a size of a module stored in the software storage region. The CPU refers to the entry table to decide the location where a module to be read in from the external memory to the software storage region is to be stored, according to an incorporation-location search program.
    Type: Application
    Filed: March 4, 2004
    Publication date: September 30, 2004
    Applicant: Matsushita Electric Industrial Co., Ltd.
    Inventors: Machiko Satou, Hiroyuki Yabuno