Patents by Inventor Tetsuo TAKAI

Tetsuo TAKAI 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: 8423757
    Abstract: A memory initialization method in a boot sequence of an information processing apparatus having a memory and a plurality of processors sharing the memory, the memory initialization method includes initializing a first area of the memory required for an operation of the firmware and a second area of the memory required for a kernel activation by executing the firmware stored in a first storage by a first processor, storing the kernel to the initialized second area from a second storage by executing the firmware by the first processor, making a second processor activate and execute the kernel stored in the second area by executing the firmware by the first processor, and initializing a remaining area of the memory by the kernel executed by the second processor and the firmware executed by the first processor in parallel.
    Type: Grant
    Filed: April 27, 2011
    Date of Patent: April 16, 2013
    Assignee: Fujitsu Limited
    Inventor: Tetsuo Takai
  • Publication number: 20110213955
    Abstract: A memory initialization method in a boot sequence of an information processing apparatus having a memory and a plurality of processors sharing the memory, the memory initialization method includes initializing a first area of the memory required for an operation of the firmware and a second area of the memory required for a kernel activation by executing the firmware stored in a first storage by a first processor, storing the kernel to the initialized second area from a second storage by executing the firmware by the first processor, making a second processor activate and execute the kernel stored in the second area by executing the firmware by the first processor, and initializing a remaining area of the memory by the kernel executed by the second processor and the firmware executed by the first processor in parallel.
    Type: Application
    Filed: April 27, 2011
    Publication date: September 1, 2011
    Applicant: Fujitsu Limited
    Inventor: Tetsuo TAKAI