Patents by Inventor Yoko Shiga

Yoko Shiga 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: 9958843
    Abstract: A management system has a topology display screen of a management target system with an area, where icons of system components are typically displayed in the related art, which is embedded and displayed with a graph of a monitor value of the system component. A band having a predetermined width is displayed to show a relation between system display objects indicating the system components. The width of the band is determined by the number of requests which are transmitted or received by the system components. When a time-sequential graph of the monitor value of a system component is displayed, a vertical bar which can be operated by an input/output device is displayed in the graph. When the operation of the vertical bar is detected, an icon indicating integrity of the management target system at a time indicated by the vertical bar is displayed in the vicinity of the vertical bar.
    Type: Grant
    Filed: November 7, 2012
    Date of Patent: May 1, 2018
    Assignee: Hitachi, Ltd.
    Inventors: Kenta Yamasaki, Mariko Miyaki, Yoko Shiga, Tomohiro Morimura
  • Patent number: 9389664
    Abstract: Total power consumption of information-processing devices and power supply/cooling facilities is reduced to realize energy saving operation of information-processing system. The information-processing system includes information-processing devices, power supply facilities, cooling facilities and an operations management device. The operations management device is connected to the devices and the facilities and includes layout information constituted of locations and operating information of the devices and locations and environmental information of the facilities. Also, the operations management device obtains the power consumption of the devices, the power supply loss of the power supply facilities and the cooling power of the cooling facilities by using the layout information, and then allocates the workloads to the devices so as to reduce the total sum of power consumption, supply loss and cooling power.
    Type: Grant
    Filed: September 2, 2015
    Date of Patent: July 12, 2016
    Assignee: Hitachi, Ltd.
    Inventors: Takeshi Kato, Tadakatsu Nakajima, Tatsuya Saito, Jun Okitsu, Yoko Shiga, Yoshio Miki
  • Publication number: 20150378414
    Abstract: Total power consumption of information-processing devices and power supply/cooling facilities is reduced to realize energy saving operation of information-processing system. The information-processing system includes information-processing devices, power supply facilities, cooling facilities and an operations management device. The operations management device is connected to the devices and the facilities and includes layout information constituted of locations and operating information of the devices and locations and environmental information of the facilities. Also, the operations management device obtains the power consumption of the devices, the power supply loss of the power supply facilities and the cooling power of the cooling facilities by using the layout information, and then allocates the workloads to the devices so as to reduce the total sum of power consumption, supply loss and cooling power.
    Type: Application
    Filed: September 2, 2015
    Publication date: December 31, 2015
    Inventors: Takeshi KATO, Tadakatsu NAKAJIMA, Tatsuya SAITO, Jun OKITSU, Yoko SHIGA, Yoshio MIKI
  • Patent number: 9128704
    Abstract: Total power consumption of information-processing devices and power supply/cooling facilities is reduced to realize energy saving operation of information-processing system. The information-processing system includes information-processing devices, power supply facilities, cooling facilities and an operations management device. The operations management device is connected to the devices and the facilities and includes layout information constituted of locations and operating information of the devices and locations and environmental information of the facilities. Also, the operations management device obtains the power consumption of the devices, the power supply loss of the power supply facilities and the cooling power of the cooling facilities by using the layout information, and then allocates the workloads to the devices so as to reduce the total sum of power consumption, supply loss and cooling power.
    Type: Grant
    Filed: January 12, 2009
    Date of Patent: September 8, 2015
    Assignee: Hitachi, Ltd.
    Inventors: Takeshi Kato, Tadakatsu Nakajima, Tatsuya Saito, Jun Okitsu, Yoko Shiga, Yoshio Miki
  • Publication number: 20150248119
    Abstract: A management system has a topology display screen of a management target system with an area, where icons of system components are typically displayed in the related art, which is embedded and displayed with a graph of a monitor value of the system component. A band having a predetermined width is displayed to show a relation between system display objects indicating the system components. The width of the band is determined by the number of requests which are transmitted or received by the system components. When a time-sequential graph of the monitor value of a system component is displayed, a vertical bar which can be operated by an input/output device is displayed in the graph. When the operation of the vertical bar is detected, an icon indicating integrity of the management target system at a time indicated by the vertical bar is displayed in the vicinity of the vertical bar.
    Type: Application
    Filed: November 7, 2012
    Publication date: September 3, 2015
    Inventors: Kenta Yamasaki, Mariko Miyaki, Yoko Shiga, Tomohiro Morimura
  • Patent number: 8650420
    Abstract: In an information processing system comprising an information processing equipment group and a facility equipment group, both an increase in performance and a reduction in power consumption are obtained, thereby achieving an efficient and flexible operational management. The plurality of information processing equipments are divided into a plurality of groups, each of which includes power feed equipments and cooling equipments.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: February 11, 2014
    Assignee: Hitachi, Ltd.
    Inventors: Takeshi Kato, Tatsuya Saito, Jun Okitsu, Yoko Shiga, Tadakatsu Nakajima, Yoshihiro Kondo
  • Patent number: 8429434
    Abstract: Arrangements reducing power consumption of an air conditioner and a storage device. A control method with a management server apparatus for a plurality of storage devices and an air conditioner includes calculating plural combinations of allocating the work amount to the plurality of storage devices, calculating the heating value of each storage device included in the plurality of storage devices for each of the plural combinations, calculating the quantity of heat conducted to the air conditioner, based on the heating value and positional information of the plurality of storage devices and the air conditioner, calculating the power consumption to cool the quantity of heat conducted to the air conditioner, selecting a combination included in the plural combinations based on the power consumption of the air conditioner, and issuing a move of the data stored in a first storage device to a second storage device, based on the selected combination.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: April 23, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Shinichi Hayashi, Yuichi Taguchi, Katsumi Ouchi, Yoko Shiga, Takeshi Kato, Jun Okitsu, Tadakatsu Nakajima
  • Patent number: 8397089
    Abstract: Arrangements reducing power consumption of an air conditioner and a storage device. A control method with a management server apparatus for a plurality of storage devices and an air conditioner includes calculating plural combinations of allocating the work amount to the plurality of storage devices, calculating the heating value of each storage device included in the plurality of storage devices for each of the plural combinations, calculating the quantity of heat conducted to the air conditioner, based on the heating value and positional information of the plurality of storage devices and the air conditioner, calculating the power consumption to cool the quantity of heat conducted to the air conditioner, selecting a combination included in the plural combinations based on the power consumption of the air conditioner, and issuing a move of the data stored in a first storage device to a second storage device, based on the selected combination.
    Type: Grant
    Filed: May 15, 2012
    Date of Patent: March 12, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Shinichi Hayashi, Yuichi Taguchi, Katsumi Ouchi, Yoko Shiga, Takeshi Kato, Jun Okitsu, Tadakatsu Nakajima
  • Patent number: 8396968
    Abstract: The information processor is provided with a receiving unit that receives a request including a period in which the resource is used, a usage status and a cession requirement, a work process storage that stores a pre-cession usage status, a post-cession usage status and a calculating condition, a work time arithmetic expression storage that stores an arithmetic expression of work time, a concession plan preparing unit that determines whether or not it is written to a cession requirement, calculates work time based upon the calculating condition and a specified post-cession usage status and an arithmetic expression, and calculates the capacity of the available resource with which the concession destination user is conceded based upon the calculated work time, the usage period included in the request and the usage period included in the request, and a concession managing unit that makes the resource of the capacity calculated.
    Type: Grant
    Filed: August 26, 2010
    Date of Patent: March 12, 2013
    Assignee: Hitachi, Ltd.
    Inventors: Hiroyuki Osaki, Yoko Shiga
  • Patent number: 8279878
    Abstract: A first computer stores a correspondence between a virtual channel and a physical channel (s) in physical channel information and transmits the correspondence between the virtual channel and the physical channel (s) to a second computer having a virtual network interface to which a data transmission instruction is addressed. Upon receiving the correspondence between the virtual channel and the physical channel(s), the second computer stores the received correspondence in the physical channel information. The first computer transmits data in accordance with the data transmission instruction, using one or more physical channels associated with the virtual channel, based on the correspondence stored.
    Type: Grant
    Filed: May 21, 2008
    Date of Patent: October 2, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Souichi Takashige, Yoko Shiga
  • Publication number: 20120226856
    Abstract: Arrangements reducing power consumption of an air conditioner and a storage device. A control method with a management server apparatus for a plurality of storage devices and an air conditioner includes calculating plural combinations of allocating the work amount to the plurality of storage devices, calculating the heating value of each storage device included in the plurality of storage devices for each of the plural combinations, calculating the quantity of heat conducted to the air conditioner, based on the heating value and positional information of the plurality of storage devices and the air conditioner, calculating the power consumption to cool the quantity of heat conducted to the air conditioner, selecting a combination included in the plural combinations based on the power consumption of the air conditioner, and issuing a move of the data stored in a first storage device to a second storage device, based on the selected combination.
    Type: Application
    Filed: May 15, 2012
    Publication date: September 6, 2012
    Inventors: Shinichi HAYASHI, Yuichi TAGUCHI, Katsumi OUCHI, Yoko SHIGA, Tekeshi KATO, Jun OKITSU, Tadakatsu NAKAJIMA
  • Publication number: 20120198253
    Abstract: In an information processing system comprising an information processing equipment group and a facility equipment group, both an increase in performance and a reduction in power consumption are obtained, thereby achieving an efficient and flexible operational management. The plurality of information processing equipments are divided into a plurality of groups, each of which includes power feed equipments and cooling equipments.
    Type: Application
    Filed: September 9, 2009
    Publication date: August 2, 2012
    Inventors: Takeshi Kato, Tatsuya Saito, Jun Okitsu, Yoko Shiga, Tadakatsu Nakajima, Yoshihiro Kondo
  • Patent number: 8200995
    Abstract: A technique for determining task allocation for reducing power consumption of an entire system is disclosed. This system includes physical computers, a cooling apparatus for cooling the physical computers, and a power-saving control server for controlling the physical computers and cooling apparatus. The power-saving control server includes a virtual server layout generator which sets up a plurality of sets of task allocations with respect to the physical computers, a server power calculator for calculating power consumption of the physical computers in each task allocation, a physical computer profile used to estimate a heat release amount of the physical computers in each task allocation, a cooling power calculator which computes power consumption of the cooling apparatus, and a virtual server relocator which determines a task allocation with a total of calculated values of the server/cooling power calculators being minimized to be the optimum task allocation for the physical computers.
    Type: Grant
    Filed: February 19, 2009
    Date of Patent: June 12, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Yoko Shiga, Keisuke Hatasaki, Yoshifumi Takamoto, Takeshi Kato, Tadakatsu Nakajima
  • Patent number: 8155793
    Abstract: The present invention relates to a system and method for controlling air conditioning facilities, and a system and method for power management of a computer room. In an air-conditioning facility control system of a computer room (cooling room) equipped with air-conditioning facilities for air-cooling the computer room in which a large number of information processing units are installed, an air-conditioner monitoring and controlling unit calculates a temperature sensitivity coefficient of each information processing unit, and that of each air conditioner, and then determines discharge air temperature of each air conditioner by use of the temperature sensitivity coefficients in such a manner that the sum of squares of a deviation of a change in discharge air temperature of each information processing unit becomes the smallest, and in such a manner that the sum total of the power consumption of the individual air conditioners becomes the smallest.
    Type: Grant
    Filed: August 19, 2009
    Date of Patent: April 10, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Tadakatsu Nakajima, Takeshi Kato, Yoko Shiga, Hitoshi Matsushima
  • Patent number: 8127298
    Abstract: Information processing equipment and power/cooling facilities are managed together for power savings without degrading system processing performance. An operations management apparatus 60 is connected to an equipment group 201 to 20q and facilities 401 to 40u and 501 to 50v. The operations management apparatus 60 includes: a database 64 which stores a history of positions and operation information 61 of the equipment group of 201 to 20q and facilities 401 to 40u and 501 to 50v, and workloads 301 to 30r of the equipment group of 201 to 20q. An index value of workloads from the history is calculated and the workloads 301 to 30r are allocated to the equipments 201 to 20q. In addition, the operations management apparatus 60 allocates the workloads 301 to 30r.
    Type: Grant
    Filed: March 5, 2009
    Date of Patent: February 28, 2012
    Assignee: Hitachi, Ltd.
    Inventors: Takeshi Kato, Jun Okitsu, Tatsuya Saito, Yoko Shiga, Shinichi Hayashi
  • Publication number: 20110145415
    Abstract: The information processor is provided with a receiving unit that receives a request including a period in which the resource is used, a usage status and a cession requirement, a work process storage that stores a pre-cession usage status, a post-cession usage status and a calculating condition, a work time arithmetic expression storage that stores an arithmetic expression of work time, a concession plan preparing unit that determines whether or not it is written to a cession requirement, calculates work time based upon the calculating condition and a specified post-cession usage status and an arithmetic expression, and calculates the capacity of the available resource with which the concession destination user is conceded based upon the calculated work time, the usage period included in the request and the usage period included in the request, and a concession managing unit that makes the resource of the capacity calculated.
    Type: Application
    Filed: August 26, 2010
    Publication date: June 16, 2011
    Inventors: HIROYUKI OSAKI, Yoko Shiga
  • Publication number: 20110126206
    Abstract: Information processing equipment and power/cooling facilities are managed together for power savings without degrading system processing performance. An operations management apparatus 60 is connected to an equipment group 201 to 20q and facilities 401 to 40u and 501 to 50v. The operations management apparatus 60 includes: a database 64 which stores a history of positions and operation information 61 of the equipment group of 201 to 20q and facilities 401 to 40u and 501 to 50v, and workloads 301 to 30r of the equipment group of 201 to 20q. An index value of workloads from the history is calculated and the workloads 301 to 30r are allocated to the equipments 201 to 20q. In addition, the operations management apparatus 60 allocates the workloads 301 to 30r.
    Type: Application
    Filed: March 5, 2009
    Publication date: May 26, 2011
    Applicant: HITACHI, LTD.
    Inventors: Takeshi Kato, Jun Okitsu, Tatsuya Saito, Yoko Shiga, Shinichi Hayashi
  • Publication number: 20100106988
    Abstract: To provide a system that can reduce the power consumption of an air conditioner and the power consumption of a storage device.
    Type: Application
    Filed: January 29, 2009
    Publication date: April 29, 2010
    Inventors: Shinichi Hayashi, Yuichi Taguchi, Katsumi Ouchi, Yoko Shiga, Takeshi Kato, Jun Okitsu, Tadakatsu Nakajima
  • Publication number: 20100076608
    Abstract: The present invention relates to a system and method for controlling air conditioning facilities, and a system and method for power management of a computer room. In an air-conditioning facility control system of a computer room (cooling room) equipped with air-conditioning facilities for air-cooling the computer room in which a large number of information processing units are installed, an air-conditioner monitoring and controlling unit calculates a temperature sensitivity coefficient of each information processing unit, and that of each air conditioner, and then determines discharge air temperature of each air conditioner by use of the temperature sensitivity coefficients in such a manner that the sum of squares of a deviation of a change in discharge air temperature of each information processing unit becomes the smallest, and in such a manner that the sum total of the power consumption of the individual air conditioners becomes the smallest.
    Type: Application
    Filed: August 19, 2009
    Publication date: March 25, 2010
    Inventors: Tadakatsu NAKAJIMA, Takeshi Kato, Yoko Shiga, Hitoshi Matsushima
  • Publication number: 20090327778
    Abstract: A technique for determining task allocation for reducing power consumption of an entire system is disclosed. This system includes physical computers, a cooling apparatus for cooling the physical computers, and a power-saving control server for controlling the physical computers and cooling apparatus. The power-saving control server includes a virtual server layout generator which sets up a plurality of sets of task allocations with respect to the physical computers, a server power calculator for calculating power consumption of the physical computers in each task allocation, a physical computer profile used to estimate a heat release amount of the physical computers in each task allocation, a cooling power calculator which computes power consumption of the cooling apparatus, and a virtual server relocator which determines a task allocation with a total of calculated values of the server/cooling power calculators being minimized to be the optimum task allocation for the physical computers.
    Type: Application
    Filed: February 19, 2009
    Publication date: December 31, 2009
    Inventors: Yoko SHIGA, Keisuke Hatasaki, Yoshifumi Takamoto, Takeshi Kato, Tadakatsu Nakajima