Patents by Inventor Hitoshi Yano

Hitoshi Yano 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).

  • Publication number: 20160226249
    Abstract: A control device for controlling the operation of a supply and demand adjustment device that is connected to a power grid includes: detection means for detecting the state of the supply and demand adjustment device; communication means for transmitting the detection result of the detection means to an external device and receiving from the external device operation control information for controlling the operation of the supply and demand adjustment device; comprehension means for receiving and comprehending an adjustment power amount transmitted by bidirectional communication or one-way communication; and control means for, based on the adjustment power amount and the operation control information, controlling the operation of the supply and demand adjustment device.
    Type: Application
    Filed: September 11, 2014
    Publication date: August 4, 2016
    Inventors: Hisato SAKUMA, Koji KUDO, Hitoshi YANO, Ryo HASHIMOTO, Eisuke SANEYOSHI, Takahiro TOIZUMI, Kosuke HOMMA, Alexander VIEHWEIDER, Katsuya SUZUKI
  • Patent number: 9385540
    Abstract: A battery control system, which controls operation of a plurality of batteries connected to an electric power system, comprises: detecting means that detects a delay period of each of the batteries which represents a period that has elapsed after the battery control system supplies the battery with an execution command for charging or discharging the battery until the battery operates according to the execution command; measuring means that measures a frequency rate-of-change of electric power of the electric power system; selecting means that selects adjustment batteries for adjusting the electric power of the electric power system from the batteries based on the frequency rate-of-change and the delay period of each of the batteries; and command means for supplying the execution command to the adjustment batteries.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: July 5, 2016
    Assignee: NEC Corporation
    Inventors: Koji Kudo, Hisato Sakuma, Hitoshi Yano
  • Publication number: 20160164329
    Abstract: In order to solve the problem of a power grid becoming unstable due to a sharp increase in demand for electric power, the present invention provides a power control system to control the supply of electric power to a load or a storage battery in which the time period for supplying electric power is regulated. A power control system (101) of the present invention includes a receiving means (102) for acquiring power supply information including the amount of electric power to be supplied to other loads or storage batteries and a time period to supply electric power and, a determining means (105) for determining a time period to supply electric power to the load or storage battery based on the power supply information. Supplying electric power supply to the load or storage battery is performed in the time period determined by the determining means, so as to prevent timing congestion for supplying electric power.
    Type: Application
    Filed: July 2, 2014
    Publication date: June 9, 2016
    Applicant: NEC CORPORATION
    Inventors: Ryo HASHIMOTO, Hitoshi YANO, Hisato SAKUMA, Koji KUDO, Eisuke SANEYOSHI, Takahiro TOIZUMI
  • Publication number: 20160154038
    Abstract: Provided is a monitoring apparatus including an acquisition unit that acquires first time-series data which is time-series data of a measured value and/or a feature amount regarding an electrical device group, and a registration and updating unit that, when a difference in values between a pre-state-change data value which is any one of a data value at a first point in time in the first time-series data and a statistic of a plurality of data values from a point in time earlier than the first point in time by a predetermined period of time to the first point in time and a post-state-change data value which is any one of a data value at a second point in time later than the first point in time and a statistic of a plurality of data values from the second point in time to a point in time later than the second point in time by a predetermined period of time satisfies a predetermined condition, stores a feature amount extracted from any waveform data of a total current consumption, a total power consumption, and a
    Type: Application
    Filed: July 7, 2014
    Publication date: June 2, 2016
    Applicant: NEC CORPORATION
    Inventors: Takahiro TOIZUMI, Eisuke SANEYOSHI, Koji KUDO, Hitoshi YANO, Ryo HASHIMOTO, Yuma IWASAKI, Hisato SAKUMA
  • Publication number: 20160154573
    Abstract: A screen display program causes a mobile terminal to execute an initial screen display procedure that includes displaying a first screen including a first item displayed in a first display mode, an input screen display procedure that includes displaying a second screen configured to receive an input of a value of the first item when the first item is selected on the first screen, and an initial screen update procedure that includes displaying an updated first screen including the first item displayed in a second display mode along with the value of the first item when the value of the first item is input on the second screen.
    Type: Application
    Filed: February 2, 2016
    Publication date: June 2, 2016
    Applicant: NOMURA RESEARCH INSTITUTE, LTD.
    Inventors: Hitoshi YANO, Koji NAKAJIMA, Koji TERADA
  • Publication number: 20160148178
    Abstract: A screen display program causes a mobile terminal communicably connected to a server to execute an initial message acquisition procedure that includes acquiring a first message group from among a plurality of messages from the server, an initial message display procedure that includes displaying messages of the first message group sequentially according to an operation of a user, an additional message acquisition procedure that includes acquiring, when a number of undisplayed messages to be displayed sequentially among the messages of the first message group becomes less than or equal to a predetermined number, a second message group different from the first message group from among the plurality of messages from the server, and an additional message display procedure that includes displaying messages of the second message group sequentially following the messages of the first message group.
    Type: Application
    Filed: February 2, 2016
    Publication date: May 26, 2016
    Applicant: NOMURA RESEARCH INSTITUTE, LTD.
    Inventors: Hitoshi YANO, Koji NAKAJIMA, Koji TERADA
  • Publication number: 20160147716
    Abstract: A screen display program causes a mobile terminal configured to be communicably connected to a server to execute an update screen display procedure that includes displaying an update screen for updating data on the server, an update request transmission procedure that includes transmitting a data update request to the server in response to an update instruction for data that is input on the update screen, and a screen transition prohibiting procedure that includes prohibiting a transition from the update screen to another screen during a period of time from when the update instruction is input until completion of data updating on the server.
    Type: Application
    Filed: February 2, 2016
    Publication date: May 26, 2016
    Applicant: NOMURA RESEARCH INSTITUTE, LTD.
    Inventors: Hitoshi YANO, Koji NAKAJIMA, Koji TERADA
  • Publication number: 20160134145
    Abstract: A supply and demand adjustment system, that utilizes characteristics of a supply-and-demand adjustment apparatuses and precisely matches the total supply-and-demand adjustment amount with a required adjustment amount, when adjusting supply and demand, is provided.
    Type: Application
    Filed: February 28, 2014
    Publication date: May 12, 2016
    Applicant: NEC Corporation
    Inventors: Hisato SAKUMA, Koji KUDO, Hitoshi YANO, Kazuhiko AOKI, Yoshiho YANAGITA, Yuma IWASAKI, Ryo HASHIMOTO, Eisuke SANEYOSHI, Takahiro TOIZUMI
  • Patent number: 9278626
    Abstract: A charging control system includes a flattened charging speed calculation unit that calculates a flattened charge speed for fully charging EVs at a constant speed according to permitted charging time for the EVs and the amount of charging required by the EVs; a charging speed calculation unit that calculates a charging speed for the EVs by multiplying the flattened charging speed by a request demand ratio function based on change over time in electric power demand requested from the electric power supply side; and a control unit that controls the charging of the EVs on the basis of the charging speed calculated by the charging speed calculation unit.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: March 8, 2016
    Assignees: NEC Corporation, The University of Tokyo
    Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
  • Publication number: 20160039303
    Abstract: A charging control system that controls charging for a vehicle that runs on electricity, including at least one rechargeable unit; a charging unit that charges the vehicle or the rechargeable unit with electricity; and a charging control unit that controls charging such that when the charging time for the vehicle by the charging unit is a predetermined time or shorter than the predetermined time, the vehicle is charged with electricity from the rechargeable unit.
    Type: Application
    Filed: October 24, 2015
    Publication date: February 11, 2016
    Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo
  • Patent number: 9248752
    Abstract: A charging control system that controls charging of a plurality of vehicles that run on electricity includes: an assignment unit that assigns an order of priority relating to charging to the plurality of vehicles based on a predetermined index; a receiving unit that receives electric power demands that are requested from an electric power supply side; and a control unit that selects from among the plurality of vehicles in the order of highest priority charging-object vehicles in which the ON/OFF setting for turning charging ON and OFF is to be set to ON, and sets the ON/OFF setting of charging-object vehicles to the ON setting. The control unit changes the number of charging-object vehicles in response to changes in electric power demands over time.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: February 2, 2016
    Assignees: NEC CORPORATION, THE UNIVERSITY OF TOKYO
    Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
  • Publication number: 20160006248
    Abstract: A power flow control system is provided that is capable of improving the reliability of controlling power flow fluctuation and creating wide applicability for systems that control power flow fluctuation. A power-varying device (101) varies the distribution line power amount, which is a value of the power flow that flows in a distribution line (112) to which is connected a plurality of power sources (111) that each generate power. A measurement device (102) measures an index value relating to the total generated power amount, which is the sum total of the amount of power generated by each of the power sources. A calculation device (103) estimates the total generated power amount from the index value, and according to the estimation result, regulates the amount of change in the distribution line power amount that is changed by the power-varying device.
    Type: Application
    Filed: December 4, 2013
    Publication date: January 7, 2016
    Inventors: Hisato SAKUMA, Koji KUDO, Hitoshi YANO, Kazuhiko AOKI, Yoshiho YANAGITA, Eisuke SANEYOSHI, Yuma IWASAKI, Ryo HASHIMOTO, Takahiro TOIZUMI
  • Publication number: 20160006246
    Abstract: An energy management system and an energy management method enable an improvement of the balance between power supply and demand. A storage battery (52) is connected to a power line (42) that transmits outside power. A storage battery controller (54) receives a control signal indicating a reduced use period during which the consumption of the outside power by a consumer apparatus (43) connected to the power line (42) is to be reduced, acquires an index value that has a correlation with the demand for outside power, and on the basis of the control signal and the index value, adjusts the amount of charging/discharging of the storage battery (52).
    Type: Application
    Filed: December 17, 2013
    Publication date: January 7, 2016
    Applicant: NEC Corporation
    Inventors: Hitoshi YANO, Ryo HASHIMOTO, Yuma IWASAKI, Eisuke SANEYOSHI, Hisato SAKUMA, Koji KUDO
  • Patent number: 9221347
    Abstract: A charging control system that controls charging of an automobile that uses electric power as motive power include a receiving unit that receives electric power demands from an electric power supplier side; and a control unit that controls charging on and off of the automobile. The control unit changes a ratio of a charging-on duration and a charging-off duration in each duration in allowable charging durations for the automobile according to changes of the electric power demands over time.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: December 29, 2015
    Assignees: NEC Corporation, The University of Tokyo
    Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
  • Patent number: 9168838
    Abstract: Charging control section 17 controls charging such that when the charging of an EV satisfies a predetermined condition, the EV is charged with electricity from a stationary energy storage and when the charging of the EV does not satisfy the predetermined condition, the EV is charged with electricity from an electric power grid and information communication grid 1 and the stationary energy storage is charged from electric power grid and information communication grid 1 based on the state of stored electricity of the stationary energy storage. Charging scheduling section 15 performs scheduling for the EV based on an electric power demand that cause electric power grid and information communication grid 1 to charge the EV with electricity, the electric power demand including electric power demand created by charging performed under the control of charging control section 17.
    Type: Grant
    Filed: February 29, 2012
    Date of Patent: October 27, 2015
    Assignee: NEC Corporation
    Inventors: Ryosuke Kuribayashi, Hitoshi Yano, Koji Kudo
  • Publication number: 20150220098
    Abstract: A time point range setting unit (110) sets an operation startable time point when an operation is startable, and an operation end target time point which is a latest time point among time points when the operation is to be ended, with respect to each of plural power-consuming bodies (20). A necessary operation time setting unit (120) sets a necessary operation time with respect to each of the plural power-consuming bodies (20). A shape information obtaining unit (130) obtains shape information from a schedule management apparatus (40). The shape information represents an assumed shape of a transition line indicating transition in the amount of power supplied in a target period.
    Type: Application
    Filed: September 20, 2013
    Publication date: August 6, 2015
    Inventors: Ryo Hashimoto, Hitoshi Yano, Hisato Sakuma, Koji Kudo, Eisuke Saneyoshi, Yuma Iwasaki, Takahiro Toizumi
  • Patent number: 8963493
    Abstract: A charging controller (300) controls charging of a battery by an interface device (400-1 to 400-m) on the basis of distribution system connection time when the interface device (400-1 to 400-m) and a battery mounted on EV (500-1 to 500-n) are connected to each other and on the basis of distribution system disconnection time when they are disconnected in each of the interface devices (400-1 to 400-m).
    Type: Grant
    Filed: November 25, 2011
    Date of Patent: February 24, 2015
    Assignee: NEC Corporation
    Inventors: Hitoshi Yano, Koji Kudo, Hiroto Iguchi, Kazuhiko Ogimoto, Kazuto Kataoka, Takashi Ikegami
  • Publication number: 20150012150
    Abstract: A regulating-device-control system for controlling the operation of regulating devices for regulating the balance between electric power supply and demand includes: memory means storing, for each regulating device, correlation information expressing correlation of a state of the regulating device, an amount of power allotted to the regulating device, and an amount of variability in performance of the regulating device; determination means receiving state information that expresses the state of each regulating device and electric power information that expresses an amount of regulated power required for regulating the balance between electric power supply and demand, and, based on the correlation information, the state information, and the electric power information, determining the amount of electric power to be allotted to each regulating device such that the total value of the amount of variability in performance of each of the regulating devices is minimized under conditions in which the state of each regu
    Type: Application
    Filed: November 15, 2012
    Publication date: January 8, 2015
    Inventors: Hisato Sakuma, Koji Kudo, Hitoshi Yano, Yuma Iwasaki
  • Publication number: 20150002100
    Abstract: A battery control system that communicates by way of a communication network with a plurality of batteries that are connected to an electric power system includes: communication characteristics detection means that detects characteristics of communication paths between the batteries and the battery control system for each of the plurality of batteries; selection means that, based on the detection results of the communication characteristics detection means, selects from among the plurality of batteries each battery that uses a communication path having characteristics within a predetermined range of communication characteristics as a candidate of a regulating battery that is to be used for regulating the electric power of the electric power system, and that selects regulating batteries from among candidates of regulating batteries based on predetermined conditions; and control means that supplies operation instructions that instruct the regulating batteries to charge or discharge.
    Type: Application
    Filed: August 8, 2012
    Publication date: January 1, 2015
    Applicant: NEC CORPORATION
    Inventors: Koji Kudo, Hitoshi Yano, Hisato Sakuma, Takayuki Shizuno, Toshiya Okabe
  • Publication number: 20140253037
    Abstract: A charge-control device that controls charging of vehicles, which use electric power as a drive source, using electric power from an electric power grid includes storage means storing a first period in a charge control period for which the charging is controlled; a second period other than the first period in the charge control period; and a target level of a charge demand in the first period; receipt means receiving from each of the vehicles the required charge amount; and control means controlling the charging using the target level of the charge demand in the first period, setting up a target level of charging in the second period based on a remaining total amount generated by subtracting the charge amount in the first period from a total amount of the plurality of required charge amounts to control the charging using the target level of the charging.
    Type: Application
    Filed: September 21, 2012
    Publication date: September 11, 2014
    Applicant: NEC CORPORATION
    Inventors: Hitoshi Yano, Koji Kudo