Patents by Inventor Fumihiko Hayakawa

Fumihiko Hayakawa 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: 10828377
    Abstract: An object of the present invention is to provide a method for determining whether a subject suffers from malignant lymphoma or leukemia and an agent for treating and/or preventing the disease. The present invention relates to a method for assisting in determining whether a subject suffers from, or is likely to suffer from malignant lymphoma or leukemia, comprising: a detection step of detecting at least one of a fusion mutation of a DUX4 gene, an overexpression of a DUX4 gene, and a fusion mutation of an MEF2D gene; and a determination step of determining that the subject suffers from or is likely to suffer from the disease when at least one of the fusion mutations or the overexpression is detected. Moreover, the present invention relates to a pharmaceutical composition comprising a DUX4 inhibitor as an active ingredient, for treating and/or preventing malignant lymphoma or leukemia in a subject having a fusion mutation of a DUX4 gene and an IGH or IGL gene and/or overexpression of a DUX4 gene.
    Type: Grant
    Filed: October 26, 2016
    Date of Patent: November 10, 2020
    Assignees: THE UNIVERSITY OF TOKYO, NATIONAL UNIVERSITY CORPORATION NAGOYA UNIVERSITY, AICHI PREFECTURE, NATIONAL HOSPITAL ORGANIZATION
    Inventors: Hiroyuki Mano, Toshihide Ueno, Takahiko Yasuda, Masahito Kawazu, Fumihiko Hayakawa, Hitoshi Kiyoi, Shinobu Tsuzuki, Tomoki Naoe
  • Publication number: 20180318448
    Abstract: An object of the present invention is to provide a method for determining whether a subject suffers from malignant lymphoma or leukemia and an agent for treating and/or preventing the disease. The present invention relates to a method for assisting in determining whether a subject suffers from, or is likely to suffer from malignant lymphoma or leukemia, comprising: a detection step of detecting at least one of a fusion mutation of a DUX4 gene, an overexpression of a DUX4 gene, and a fusion mutation of an MEF2D gene; and a determination step of determining that the subject suffers from or is likely to suffer from the disease when at least one of the fusion mutations or the overexpression is detected. Moreover, the present invention relates to a pharmaceutical composition comprising a DUX4 inhibitor as an active ingredient, for treating and/or preventing malignant lymphoma or leukemia in a subject having a fusion mutation of a DUX4 gene and an IGH or IGL gene and/or overexpression of a DUX4 gene.
    Type: Application
    Filed: October 26, 2016
    Publication date: November 8, 2018
    Inventors: Hiroyuki MANO, Toshihide UENO, Takahiko YASUDA, Masahito KAWAZU, Fumihiko HAYAKAWA, Hitoshi KIYOI, Shinobu TSUZUKI, Tomoki NAOE
  • Patent number: 9672076
    Abstract: A system includes a CPU; an accelerator; a comparing unit that compares a first value that is based on a first processing time period elapsing until the CPU completes a first process and a second processing time period elapsing until the accelerator completes the first process, and a second value that is based on a state of use of a battery driving the CPU and the accelerator; and a selecting unit that selects any one among the CPU and the accelerator, based on a result of comparison by the comparing unit.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: June 6, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Takahisa Suzuki, Koichiro Yamashita, Hiromasa Yamauchi, Koji Kurihara, Fumihiko Hayakawa, Naoki Odate, Tetsuo Hiraki, Toshiya Otomo
  • Patent number: 9563465
    Abstract: A multi-task scheduling method includes assigning a first thread to a first processor; detecting a second thread that is executed after the first thread; calculating based on a load of a processor that is assigned a third thread that generates the second thread, a first time that lasts until a start of the second thread; calculating a second time that lasts until completion of execution of the first thread; and changing a first time slice of the first processor to a second time slice when the second time is greater than the first time.
    Type: Grant
    Filed: July 3, 2013
    Date of Patent: February 7, 2017
    Assignee: FUJITSU LIMITED
    Inventors: Hiromasa Yamauchi, Koichiro Yamashita, Takahisa Suzuki, Koji Kurihara, Fumihiko Hayakawa, Naoki Odate, Tetsuo Hiraki
  • Patent number: 9483101
    Abstract: A multicore processor system includes multiple processors; a device; a memory that stores information of voltage and clock frequency for minimizing power consumption in connection with a number of the processors accessing to the device; and a power control unit that controls the voltage and the clock frequency of the processors on the basis of the information stored in the memory if the number of the processors accessing to the device changes.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: November 1, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Takahisa Suzuki, Koichiro Yamashita, Hiromasa Yamauchi, Koji Kurihara, Fumihiko Hayakawa, Naoki Odate, Tetsuo Hiraki, Toshiya Otomo
  • Patent number: 9471123
    Abstract: A power supply control method includes detecting that a result of a first function performed by a first device ceases to be displayed on a display screen; suspending power supply to the first device and supplying power to a second device, based on a detection of the result ceasing to be displayed; and causing the second device to output a response signal to a CPU in response to a control signal from the CPU.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 18, 2016
    Assignee: Fujitsu Limited
    Inventors: Tetsuo Hiraki, Hiromasa Yamauchi, Koichiro Yamashita, Fumihiko Hayakawa, Naoki Odate, Takahisa Suzuki, Koji Kurihara
  • Patent number: 9241295
    Abstract: A communication apparatus includes a first CPU that is capable of executing a communication process at a first processing speed; a measuring unit that measures a first transmission speed when the communication process is executed with a base station; a collecting unit that collects from at least one other apparatus, a second transmission speed between the base station and the apparatus, and a second processing speed of a second CPU included in the other apparatus based on the first transmission speed; a determining unit that determines whether the communication process is to be transferred to the other apparatus, based on the second transmission speed and the second processing speed; and a transferring unit that transfers the communication process to the other apparatus based on a determination result.
    Type: Grant
    Filed: August 9, 2013
    Date of Patent: January 19, 2016
    Assignee: FUJITSU LIMITED
    Inventors: Toshiya Otomo, Koichiro Yamashita, Takahisa Suzuki, Hiromasa Yamauchi, Koji Kurihara, Fumihiko Hayakawa
  • Patent number: 9164823
    Abstract: An access method is executed by a multi-core processor system. The access method includes activating a driver that corresponds to a first CPU, based on a start of execution of a first application; starting measurement of an access time period, based on access of a peripheral device; outputting, when the access time period exceeds a predetermined time period, a detection signal to reset the driver; and prohibiting, when the access time period exceeds a predetermined time period, writing into a register retaining data to be written into the peripheral device from the first CPU.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: October 20, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Koichiro Yamashita, Hiromasa Yamauchi, Takahisa Suzuki, Koji Kurihara, Fumihiko Hayakawa
  • Publication number: 20150194198
    Abstract: A multi-core processor system includes a memory controller that includes multiple ports and shared memory that includes physical address spaces divided among the ports. A CPU acquires from a parallel degree information table, the number of CPUs to which software that is to be executed by the multi-core processor system, is to be assigned. After this acquisition, the CPU determines the CPUs to which the software to be executed is to be assigned and sets for each CPU, physical address spaces corresponding to logical address spaces defined by the software to be executed. After this setting, the CPU notifies an address converter of the addresses and notifies the software to be executed of the start of execution.
    Type: Application
    Filed: January 30, 2015
    Publication date: July 9, 2015
    Applicant: FUJITSU LIMITED
    Inventors: Koichiro YAMASHITA, Fumihiko Hayakawa
  • Patent number: 9043507
    Abstract: An information processing system includes a CPU that is connected to a bus; a device that is connected to the bus; a memory that is accessed by the CPU or the device; and a power mode control circuit that sets a power consumption mode. The power mode control circuit sets the power consumption mode based on first information that indicates a cache hit or a cache miss of a cache memory in the CPU and second information that indicates an activated state or a non-activated state of the device.
    Type: Grant
    Filed: May 9, 2013
    Date of Patent: May 26, 2015
    Assignee: FUJITSU LIMITED
    Inventors: Koichiro Yamashita, Hiromasa Yamauchi, Takahisa Suzuki, Koji Kurihara, Fumihiko Hayakawa
  • Patent number: 8990516
    Abstract: A multi-core processor system includes a memory controller that includes multiple ports and shared memory that includes physical address spaces divided among the ports. A CPU acquires from a parallel degree information table, the number of CPUs to which software that is to be executed by the multi-core processor system, is to be assigned. After this acquisition, the CPU determines the CPUs to which the software to be executed is to be assigned and sets for each CPU, physical address spaces corresponding to logical address spaces defined by the software to be executed. After this setting, the CPU notifies an address converter of the addresses and notifies the software to be executed of the start of execution.
    Type: Grant
    Filed: September 20, 2012
    Date of Patent: March 24, 2015
    Assignee: Fujitsu Limited
    Inventors: Koichiro Yamashita, Fumihiko Hayakawa
  • Publication number: 20140282588
    Abstract: A system includes a CPU; an accelerator; a comparing unit that compares a first value that is based on a first processing time period elapsing until the CPU completes a first process and a second processing time period elapsing until the accelerator completes the first process, and a second value that is based on a state of use of a battery driving the CPU and the accelerator; and a selecting unit that selects any one among the CPU and the accelerator, based on a result of comparison by the comparing unit.
    Type: Application
    Filed: September 16, 2013
    Publication date: September 18, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Takahisa SUZUKI, Koichiro YAMASHITA, Hiromasa YAMAUCHI, Koji KURIHARA, Fumihiko HAYAKAWA, Naoki ODATE, Tetsuo HIRAKI, Toshiya OTOMO
  • Publication number: 20140201546
    Abstract: A power supply control method includes detecting that a result of a first function performed by a first device ceases to be displayed on a display screen; suspending power supply to the first device and supplying power to a second device, based on a detection of the result ceasing to be displayed; and causing the second device to output a response signal to a CPU in response to a control signal from the CPU.
    Type: Application
    Filed: March 14, 2014
    Publication date: July 17, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Tetsuo HIRAKI, Hiromasa Yamauchi, Koichiro Yamashita, Fumihiko Hayakawa, Naoki Odate, Takahisa Suzuki, Koji Kurihara
  • Publication number: 20140006666
    Abstract: A task scheduling method is executed by a multi-core system and includes reading from a profile memory, first information concerning operation of a first task in a single core system; calculating second information concerning operation of a second task in the multi-core system, based on the first information; and setting based on the second information, an operating environment of a core that executes the second task.
    Type: Application
    Filed: September 6, 2013
    Publication date: January 2, 2014
    Applicant: FUJITSU LIMITED
    Inventors: Tetsuo HIRAKI, Hiromasa YAMAUCHI, Koichiro YAMASHITA, Fumihiko HAYAKAWA, Naoki ODATE, Takahisa SUZUKI, Koji KURIHARA
  • Publication number: 20130331108
    Abstract: A communication apparatus includes a first CPU that is capable of executing a communication process at a first processing speed; a measuring unit that measures a first transmission speed when the communication process is executed with a base station; a collecting unit that collects from at least one other apparatus, a second transmission speed between the base station and the apparatus, and a second processing speed of a second CPU included in the other apparatus based on the first transmission speed; a determining unit that determines whether the communication process is to be transferred to the other apparatus, based on the second transmission speed and the second processing speed; and a transferring unit that transfers the communication process to the other apparatus based on a determination result.
    Type: Application
    Filed: August 9, 2013
    Publication date: December 12, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Toshiya OTOMO, Koichiro YAMASHITA, Takahisa SUZUKI, Hiromasa YAMAUCHI, Koji KURIHARA, Fumihiko HAYAKAWA
  • Publication number: 20130318310
    Abstract: A processor processing method is executed by a memory controller, and includes determining based on a log of access of a shared resource by a first application, whether the first application running on a first processor operates normally; and causing a second processor to run a second application other than the first application upon the first application being determined to not be operating normally.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 28, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Hiromasa Yamauchi, Koichiro Yamashita, Takahisa Suzuki, Koji Kurihara, Fumihiko Hayakawa, Toshiya Otomo
  • Publication number: 20130311751
    Abstract: A system includes plural processors; memory that stores a program currently under execution by the processors; and a pre-loader that pre-loads into a fragment area of the memory, a target program that is to be executed and is a program other than the program currently under execution by the processors.
    Type: Application
    Filed: July 24, 2013
    Publication date: November 21, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Koji KURIHARA, Koichiro YAMASHITA, Takahisa SUZUKI, Hiromasa YAMAUCHI, Fumihiko HAYAKAWA, Naoki ODATE, Tetsuo HIRAKI, Toshiya OTOMO
  • Publication number: 20130298137
    Abstract: A multi-task scheduling method includes assigning a first thread to a first processor; detecting a second thread that is executed after the first thread; calculating based on a load of a processor that is assigned a third thread that generates the second thread, a first time that lasts until a start of the second thread; calculating a second time that lasts until completion of execution of the first thread; and changing a first time slice of the first processor to a second time slice when the second time is greater than the first time.
    Type: Application
    Filed: July 3, 2013
    Publication date: November 7, 2013
    Inventors: Hiromasa YAMAUCHI, Koichiro Yamashita, Takahisa Suzuki, Koji Kurihara, Fumihiko Hayakawa, Naoki Odate, Tetsuo Hiraki
  • Publication number: 20130275790
    Abstract: A multicore processor system includes multiple processors; a device; a memory that stores information of voltage and clock frequency for minimizing power consumption in connection with a number of the processors accessing to the device; and a power control unit that controls the voltage and the clock frequency of the processors on the basis of the information stored in the memory if the number of the processors accessing to the device changes.
    Type: Application
    Filed: June 12, 2013
    Publication date: October 17, 2013
    Inventors: Takahisa SUZUKI, Koichiro Yamashita, Hiromasa Yamauchi, Koji Kurihara, Fumihiko Hayakawa, Naoki Odate, Tetsuo Hiraki, Toshiya Otomo
  • Publication number: 20130254598
    Abstract: An access method is executed by a multi-core processor system. The access method includes activating a driver that corresponds to a first CPU, based on a start of execution of a first application; starting measurement of an access time period, based on access of a peripheral device; outputting, when the access time period exceeds a predetermined time period, a detection signal to reset the driver; and prohibiting, when the access time period exceeds a predetermined time period, writing into a register retaining data to be written into the peripheral device from the first CPU.
    Type: Application
    Filed: May 14, 2013
    Publication date: September 26, 2013
    Applicant: FUJITSU LIMITED
    Inventors: Koichiro YAMASHITA, Hiromasa Yamauchi, Takahisa Suzuki, Koji Kurihara, Fumihiko Hayakawa