Patents by Inventor Tsubasa Kitayama

Tsubasa Kitayama 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).

  • Calculation apparatus, calculation method, and recording medium for calculation program
    Patent number: 9323642
    Abstract: A calculation method includes calculating, by a processor, a difference between a first value and a second value, the first value being read from a clock counter that counts pulses of a clock signal having a plurality of types of frequencies, supplied to the processor in response to control command to start processing for an unit to be allocated to the processor, the second value being read from the clock counter in response to control command to stop processing.
    Type: Grant
    Filed: December 7, 2012
    Date of Patent: April 26, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Miho Kato, Hiroyuki Suzuki, Tsubasa Kitayama, Norio Kurobane