Patents by Inventor Kensuke Takahashi

Kensuke Takahashi 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: 20230082956
    Abstract: Provided is a service graph generation apparatus 10 for generating a service graph expressing a dependency relationship between components constituting a monitoring target service 50. The service graph generation apparatus 10 includes an acquisition unit 11 that acquires trace data including spans recording a parent-child relationship and time data of processing of components in a series of processing in a service, an analysis unit 13 that compares, for every piece of the trace data, time data between spans of the components having the same parent to estimate an order relationship or an exclusive relationship between the components, and a creation unit 14 that creates a service graph expressing all components formed of the monitoring target service 50, and the parent-child relationship, the order relationship, and the exclusive relationship between the components.
    Type: Application
    Filed: February 19, 2020
    Publication date: March 16, 2023
    Inventors: Masaru SAKAI, Satoshi KONDO, Kensuke TAKAHASHI
  • Publication number: 20230068467
    Abstract: An agent device 1 of a monitoring system 5 includes: an acquisition unit 22 that sequentially acquires monitored values from a processing unit 21; a removal unit 23 that generates denoised monitored values by removing noise from the monitored values; and a transmission unit that transmits the denoised monitored values to a manager device 2. The manager device 2 includes a determination unit 62 that determines the monitoring interval, at which monitored values are acquired from the agent device 1, by referencing the denoised monitored values acquired from the agent device 1.
    Type: Application
    Filed: November 12, 2019
    Publication date: March 2, 2023
    Inventors: Masaru Sakai, Kensuke TAKAHASHI, Satoshi KONDO
  • Publication number: 20230069449
    Abstract: A record management apparatus 1 for managing an order record of an order executed for a control target is provided. The record management apparatus 1 includes: an order record storage unit 12 that stores the order record in association with a plurality of time axes; an order record registration unit 11 that receives the order record and registers the order record in association with the plurality of time axes in the order record storage unit 12; and an order record acquisition unit 13 that when a retrieval request with a task type designated is received, retrieves the order record from the order record storage unit according to the task type using the plurality of time axes.
    Type: Application
    Filed: February 4, 2020
    Publication date: March 2, 2023
    Inventors: Kensuke TAKAHASHI, Tomoki IKEGAYA, Sho KANEMARU, Tsuyoshi Toyoshima
  • Publication number: 20230068545
    Abstract: A service linkage assistance device includes a reception unit, which receives definition information of a stateless upper-layer API exposed to an upper-layer device that links a plurality of services and definition information of a plurality of stateful lower-layer APIs exposed by a lower-layer device. The service linkage assistance device includes an interpretation unit, which extracts at least one lower-layer API corresponding to the upper-layer API by using the definition information of the upper-layer API and the definition information of the lower-layer APIs, and generates an API correspondence table in which an execution order of the extracted lower-layer API is set.
    Type: Application
    Filed: February 6, 2020
    Publication date: March 2, 2023
    Inventors: Ryota KATAYANAGI, Kensuke TAKAHASHI, Satoshi KONDO
  • Publication number: 20230053486
    Abstract: There is provided a maintenance management system including a plurality of operation components that transmit and receive a message and autonomously operate and a message control device that controls the message transmitted and received among the operation components, the maintenance management system maintaining and managing a service. Each of the operation components executes a predetermined action when receiving a message addressed to the operation component and, when the execution of the action is successful, transmits, to a transmission source, a message to which a label allocated to the operation component is given. The message control device receives the message transmitted by the operation component, determines the operation component at the transmission destination from a label given to the transmission source of the message, and transmits the message to the operation component at the transmission destination.
    Type: Application
    Filed: February 5, 2020
    Publication date: February 23, 2023
    Inventors: Tomoki IKEGAYA, Satoshi KONDO, Kensuke TAKAHASHI
  • Patent number: 11585860
    Abstract: A semiconductor device that is of a face-down mounted chip-size package type, discharges electric charges stored in an electric storage device (battery), and has a power loss area ratio of at least 0.4 (W/mm2) obtained by dividing a power loss (W) in the semiconductor device at time of the discharge by an area (mm2) of the semiconductor device, the semiconductor device comprising: a field-effect transistor of a horizontal type and a resistor that are connected in series in stated order between an inflow terminal and an outflow terminal; and a control circuit that causes a discharge current to be constant without depending on an applied voltage between the inflow terminal and the outflow terminal. A difference between a maximum temperature of a field-effect transistor portion and a temperature of a resistor portion is within five degrees Celsius in a discharge period.
    Type: Grant
    Filed: May 12, 2021
    Date of Patent: February 21, 2023
    Assignee: NUVOTON TECHNOLOGY CORPORATION JAPAN
    Inventors: Kensuke Takahashi, Toshifumi Ishida
  • Patent number: 11559141
    Abstract: A chair includes, a seat, a backrest separated from the seat, and an upper support frame to which the backrest is attached at a position higher than the seat. In the chair, the upper support frame includes a left side portin and a right side portions both extending forward at left and right sides of the seated person and a rear portion that continuously and integrally connects the left side portion and the right side portion. The left side portion and the right side portion are connected to side support bodies arranged on left and right sides of the seat to be tiltable, and the backrest is connected to the upper support frame to be tiltable rearward.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: January 24, 2023
    Assignee: ITOKI CORPORATION
    Inventors: Yuki Takeya, Kensuke Takahashi, Ryogo Morita, Minoru Hashimoto
  • Publication number: 20220385548
    Abstract: An operational component according to the present embodiment operates autonomously by transmitting and receiving a message as a part of a maintenance and management system that maintains and manages a service. The operational component includes a message transmission and reception unit that transmits and receives a message to and from another operational component; a firing rule storage unit that holds a firing rule including a trigger for executing an action and the action to be executed; and an action execution unit that executes the action, in the firing rule, to be executed in response to the received message as the trigger. The action execution unit includes one or more action modules that execute an action; an action module execution unit that causes one of the action modules corresponding to the action in the firing rule to execute the action; and a message transmission instruction unit that transmits a message including a result of execution from the action modules.
    Type: Application
    Filed: November 8, 2019
    Publication date: December 1, 2022
    Inventors: Tomoki IKEGAYA, Kensuke TAKAHASHI, Satoshi KONDO
  • Publication number: 20220374291
    Abstract: A service linkage assistance device 5 includes an executing unit 51 which accepts a request for a stateless API for a stateful service which exposes a stateful API from a service linkage device 1 which executes a linkage service obtained by linking multiple services including the stateful service, interprets the request, and executes the stateful API and a storage unit 52 which stores dynamic information included in a response from the stateful API, and the stateless API is exposed to the service linkage device 1 by the service linkage assistance device 5.
    Type: Application
    Filed: October 11, 2019
    Publication date: November 24, 2022
    Inventors: Ryota Katayanagi, Satoshi KONDO, Kensuke TAKAHASHI
  • Publication number: 20220373605
    Abstract: A semiconductor device that is of a face-down mounted chip-size package type, discharges electric charges stored in an electric storage device (battery), and has a power loss area ratio of at least 0.4 (W/mm2) obtained by dividing a power loss (W) in the semiconductor device at time of the discharge by an area (mm2) of the semiconductor device, the semiconductor device comprising: a field-effect transistor of a horizontal type and a resistor that are connected in series in stated order between an inflow terminal and an outflow terminal; and a control circuit that causes a discharge current to be constant without depending on an applied voltage between the inflow terminal and the outflow terminal. A difference between a maximum temperature of a field-effect transistor portion and a temperature of a resistor portion is within five degrees Celsius in a discharge period.
    Type: Application
    Filed: May 12, 2021
    Publication date: November 24, 2022
    Inventors: Kensuke TAKAHASHI, Toshifumi ISHIDA
  • Patent number: 11487595
    Abstract: An Application Program Interface (API) adapter creation apparatus is configured to accept, from a developing engineer, a setting of an execution order of a wholesale service API invoked by internal processing of an adapter API provided by an API adapter, a setting of a request parameter of the adapter API serving as an acquisition source of a request parameter of the wholesale service API, and a setting of a response parameter of the adapter API serving as a reflection destination of a response parameter of the wholesale service API. The API adapter creation apparatus generates a source code based on the accepted settings.
    Type: Grant
    Filed: July 12, 2019
    Date of Patent: November 1, 2022
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Naoki Take, Kensuke Takahashi, Tomoki Ikegaya, Nobuo Onai, Miwaka Otani, Hiroshi Kato
  • Publication number: 20220188724
    Abstract: There is provided a maintenance management system for an application for providing a service that can easily perform maintenance management processing for the application. A maintenance management system for executing maintenance processing relating to an application for providing a service including a plurality of partial services includes a plurality of operational component functional units, which are provided for the respective partial services and for respective maintenance management functions. Each of the plurality of operational component functional units includes an execution unit that starts an action of a corresponding function upon acquiring a determination result that an action corresponding to another preset maintenance management function has ended in all the partial services and an action notification unit that issues a start message when the action starts and issues an end message when the action ends.
    Type: Application
    Filed: February 7, 2020
    Publication date: June 16, 2022
    Inventors: Tomoki IKEGAYA, Kensuke TAKAHASHI, Satoshi KONDO
  • Publication number: 20220138091
    Abstract: Provided is an API adapter test system capable of easily determining the health of an API adapter. An API adapter test system 1 includes: an API adapter test assistance device 20 that assists a health determination test of a predetermined API adapter; a developer terminal 10; and a wholesale API simulation device 30.
    Type: Application
    Filed: February 13, 2020
    Publication date: May 5, 2022
    Inventors: Sho KANEMARU, Kensuke TAKAHASHI, Tomoki IKEGAYA, Satoshi KONDO
  • Publication number: 20220136077
    Abstract: The present disclosure relates to a heat treatment method and a heat treatment furnace that enable characteristics on an equal level to those when bluing processing is performed to be obtained without the bluing processing being performed in stress-relief annealing of a motor core. A heat treatment method according to one aspect is a heat treatment method in stress-relief annealing of a motor core. The heat treatment method includes an annealing step of annealing the motor core by using an exothermic converted gas as a furnace atmospheric gas, and a cooling step of cooling the motor core obtained in the annealing step, by using an exothermic converted gas as a furnace atmospheric gas, in a temperature range from a temperature in the annealing step to 500° C. at a cooling rate exceeding 600° C. per hour.
    Type: Application
    Filed: January 18, 2022
    Publication date: May 5, 2022
    Inventors: Masaki SUGIYAMA, Shinichi TAKAHASHI, Kensuke TAKAHASHI, Kosuke TAKAHARA
  • Publication number: 20220129863
    Abstract: Visibility of a message transmitted from a maintenance object system is improved. A maintenance person support device 1 includes: a storage device 10 configured to store distribution rule data 11 in which a category of a message received from a processing unit 2 and an action name of an action corresponding to the message are associated with each other, and action definition data 12 in which the action name and a channel corresponding to the category as execution contents of the action are associated with each other; a message transmission/reception unit 21 configured to receive a message from the processing unit 2; an action execution unit 22 configured to acquire the action name corresponding to the category of the message from the distribution rule data 11 and acquire the execution contents corresponding to the acquired action name from the action definition data; and a user interface control unit 23 configured to display the message to the channel specified by the acquired execution contents.
    Type: Application
    Filed: January 30, 2020
    Publication date: April 28, 2022
    Inventors: Masaru SAKAI, Satoshi KONDO, Kensuke TAKAHASHI
  • Publication number: 20220121553
    Abstract: The present invention achieves automation of validation of a catalog created by a cooperative service catalog creator through a GUI. A catalog verification device 60 is a catalog verification device 60 that verifies the catalog created by the catalog creation assistance system that assists creation of the catalog used in the orchestrator 50.
    Type: Application
    Filed: January 29, 2020
    Publication date: April 21, 2022
    Inventors: Ryota KATAYANAGI, Kensuke TAKAHASHI, Nobuo ONAI, Miwaka OTANI, Satoshi KONDO
  • Publication number: 20220100478
    Abstract: A catalog creation support system, catalog creation support method, and program that allow a catalog creator to intuitively create a catalog using a GUI are proposed. The catalog creation support system is a system for supporting catalog creation used in an orchestrator and includes a GUI generation device (30) configured to generate a GUI, and a catalog creation device (40) configured to create a catalog, wherein a catalog definition file (F1) in which definition information of the catalog is described is read and a service-independent catalog information abstraction model is constructed.
    Type: Application
    Filed: December 27, 2019
    Publication date: March 31, 2022
    Inventors: Kensuke Takahashi, Ryota Katayanagi, Nobuo Onai, Miwaka OTANI
  • Patent number: 11165657
    Abstract: An analysis device for analyzing services on a network includes: a storage unit configured to store, maintenance information collected, from the network, at a predetermined time interval and for each of the services, application rules describing a technique for applying a plurality of types of analysis logics classified by use, and a catalog describing specifications of the analysis logics; a rule application unit configured to, upon receipt of a request related to an analysis target service, apply the maintenance information over a predetermined period of the analysis target service to the application rules; an analysis logic selection unit configured to select the analysis logics for each use based on a result of the application to the application rules; and a collaborative catalog generation unit configured to generate a collaborative catalog including a combination of the catalogs describing the specifications of the selected analysis logics.
    Type: Grant
    Filed: February 22, 2019
    Date of Patent: November 2, 2021
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Naoyuki Tanji, Hiroshi Kato, Hiroyuki Yazaki, Nobuo Onai, Hiroyuki Tanaka, Kensuke Takahashi, Naoki Take
  • Publication number: 20210334149
    Abstract: [Problem] An API adapter of a wholesale service provided in a coordination execution apparatus of a wholesale service. [Solution] An API adapter creation apparatus 100 is configured to accept, from a developing engineer, a setting of an execution order of a wholesale service API invoked by internal processing of an adapter API provided by an API adapter, a setting of a request parameter of the adapter API serving as an acquisition source of a request parameter of the wholesale service API, and a setting of a response parameter of the adapter API serving as a reflection destination of a response parameter of the wholesale service API. The API adapter creation apparatus 100 generates a source code based on the accepted settings.
    Type: Application
    Filed: July 12, 2019
    Publication date: October 28, 2021
    Inventors: Naoki TAKE, Kensuke TAKAHASHI, Tomoki IKEGAYA, Nobuo ONAI, Miwaka OTANI, Hiroshi KATO
  • Publication number: 20210326949
    Abstract: [Problem] Creation of a catalog used by an API orchestrator and creation of a GUI relevant thereto are facilitated. [Solution] A catalog definition file 41 including a versatile definition data necessary for catalog creation is managed, and a catalog file creation assistance GUI generation unit 44 automatically generates web-based GUI data 55 to be displayed on a creation assistance screen of a creation target catalog based on the catalog definition file. A catalog file creation assistance GUI unit 45 receives a request from a web browser 51 on the creation assistance screen and replies with an appropriate response. The catalog file creation assistance GUI generation unit 44 dynamically creates the GUI data 55 that can be displayed on the creation assistance screen in response to a request received by the catalog file creation assistance GUI unit 45.
    Type: Application
    Filed: July 11, 2019
    Publication date: October 21, 2021
    Inventors: Kensuke Takahashi, Miwaka OTANI, Hiroshi KATO, Nobuo ONAI, Tomoki IKEGAYA, Naoki TAKE