Patents by Inventor Kaoru Kikushima

Kaoru Kikushima 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: 8225141
    Abstract: An information processing apparatus includes a detecting unit configured to detect an abort signal among signals from a kernel that monitors execution of a process by referring to details concerning the execution; an obtaining unit configured to obtain information that concerns the details concerning the execution of the process and is referred to by the kernel at a detection of the abort signal by the detecting unit; and a storing unit configured to store the information obtained by the obtaining unit into a memory.
    Type: Grant
    Filed: August 6, 2010
    Date of Patent: July 17, 2012
    Assignee: Fujitsu Limited
    Inventor: Kaoru Kikushima
  • Publication number: 20100325494
    Abstract: An information processing apparatus includes a detecting unit configured to detect an abort signal among signals from a kernel that monitors execution of a process by referring to details concerning the execution; an obtaining unit configured to obtain information that concerns the details concerning the execution of the process and is referred to by the kernel at a detection of the abort signal by the detecting unit; and a storing unit configured to store the information obtained by the obtaining unit into a memory.
    Type: Application
    Filed: August 6, 2010
    Publication date: December 23, 2010
    Applicant: FUJITSU LIMITED
    Inventor: Kaoru Kikushima
  • Patent number: 7406688
    Abstract: A parallel process execution method that allocates CPU time to parallel processes at any desired ratios. The method sets a time allocation ratio to determine how much of a given cycle period should be allocated for execution of a parallel program. Process switching is then performed in accordance with the time allocation ratio set to the parallel program. More specifically, parallel processes produced from a parallel program are each assigned to a plurality of processors, and those parallel processes are started simultaneously on the processors. When the time elapsed since the start of the parallel processes has reached a point that corresponds to the time allocation ratio that has been set to the parallel program, the execution of the assigned parallel processes is stopped simultaneously on the plurality of processors.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: July 29, 2008
    Assignee: Fujitsu Limited
    Inventors: Satoki Shibayama, Yusuke Matsushima, Kaoru Kikushima
  • Publication number: 20040064817
    Abstract: A parallel process execution method that allocates CPU time to parallel processes at any desired ratios. The method sets a time allocation ratio to determine how much of a given cycle period should be allocated for execution of a parallel program. Process switching is then performed in accordance with the time allocation ratio set to the parallel program. More specifically, parallel processes produced from a parallel program are each assigned to a plurality of processors, and those parallel processes are started simultaneously on the processors. When the time elapsed since the start of the parallel processes has reached a point that corresponds to the time allocation ratio that has been set to the parallel program, the execution of the assigned parallel processes is stopped simultaneously on the plurality of processors.
    Type: Application
    Filed: August 26, 2003
    Publication date: April 1, 2004
    Applicant: Fujitsu Limited
    Inventors: Satoki Shibayama, Yusuke Matsushima, Kaoru Kikushima