Patents by Inventor Hiroyuki Yazaki

Hiroyuki Yazaki 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: 11954509
    Abstract: In a case where an active system virtual server detects stopping of a heartbeat received from a standby system virtual server, the active system virtual server notifies a coordination apparatus of the detection of the stopping of a heartbeat. In addition, the active system virtual server reports whether or not a service is operating to the coordination apparatus. The coordination apparatus instructs the standby system virtual server to restart the system in a case where the stopping of a heartbeat and the operation of a service are received. The standby system virtual server restarts the service, restarts an operating system, or restarts the operating system in a case where the restart of the service is not successful, in response to an instruction for restarting the system.
    Type: Grant
    Filed: April 23, 2019
    Date of Patent: April 9, 2024
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Nobuo Onai, Naoyuki Tanji, Naoki Take, Kensuke Takahashi, Hiroyuki Tanaka, Hiroshi Kato, Hiroyuki Yazaki
  • 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: 20210304101
    Abstract: [Problem] The convenience of associated services is improved. [Solution] A service association apparatus 1 that executes associated services which are a plurality of types of services associated with each other includes a work API unit 10 that receives a request including a service order of the associated services from a service provider, a plurality of adapters 31 to 33 that are provided for each of services constituting the associated services and execute an API of the service to process a service order portion for the service in the service order, and a notification information generation unit 11 that notifies the service provider of a completion notification of the service order in a case where the processing of the service order portion is entirely completed.
    Type: Application
    Filed: April 23, 2019
    Publication date: September 30, 2021
    Inventors: Nobuo Onai, Naoyuki Tanji, Naoki Take, Kensuke Takahashi, Hiroyuki Tanaka, Hiroshi Kato, Hiroyuki Yazaki
  • Publication number: 20210256593
    Abstract: An integrated processing resume device includes: a request receive part configured to allow an input of a request for an integrated order, the request for an integrated order being a request for integrating a plurality of wholesale services; a resource management part configured to record whether or not each of individual instructions of the wholesale service called by an execution of the integrated order has been successfully executed; and an order resume part configured to, when an individual instruction has not been successfully executed and the integrated order is thereby suspended, then, at a time of resuming the integrated order, reference whether or not an already-having-been-executed individual instruction has been successfully executed, from the resource management part, and, while skipping re-execution of a having-been-successfully-executed individual instruction, execute a not-having-been-successfully-executed individual instruction or a not-yet-having-been-executed individual instruction.
    Type: Application
    Filed: March 28, 2019
    Publication date: August 19, 2021
    Applicant: Nippon Telegraph and Telephone Corporation
    Inventors: Hiroyuki TANAKA, Kensuke TAKAHASHI, Naoyuki TANJI, Naoki TAKE, Nobuo ONAI, Hiroshi KATO, Hiroyuki YAZAKI
  • Publication number: 20210247996
    Abstract: [Problem] It is possible to cope with a split-brain problem and a service stop failure in a high availability cluster configuration on a cloud. [Solution] In a case where an active system virtual server (server 310) detects stopping of a heartbeat received from a standby system virtual server (server 320), the active system virtual server notifies a coordination apparatus 100 of the detection of the stopping of a heartbeat. In addition, the active system virtual server reports whether or not a service is operating to the coordination apparatus. The coordination apparatus instructs the standby system virtual server to restart the system in a case where the stopping of a heartbeat and the operation of a service are received. The standby system virtual server restarts the service, restarts an operating system, or restarts the operating system in a case where the restart of the service is not successful, in response to an instruction for restarting the system.
    Type: Application
    Filed: April 23, 2019
    Publication date: August 12, 2021
    Inventors: Nobuo Onai, Naoyuki Tanji, Naoki Take, Kensuke Takahashi, Hiroyuki Tanaka, Hiroshi Kato, Hiroyuki Yazaki
  • Patent number: 11061747
    Abstract: An API coordination device according to the present invention executes a coordinated service combining wholesale services of a plurality of wholesale providers by launching an API published to a service provider and by launching, in response to an order from the service provider, APIs through which the wholesale providers publish the wholesale services. The API coordination device includes: a catalog/rule management section configured to hold a coordination rule defining API simplification which is to be performed in such a way that, among parameters for executing the coordinated service, a subset of the parameters is hidden and the others of the parameters are published to the service provider; and an execution section configured to read the coordination rule and to launch the API published to the service provider in such a way as to hide the subset of the parameters and publishes the others of the parameters to the service provider.
    Type: Grant
    Filed: February 14, 2019
    Date of Patent: July 13, 2021
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Kensuke Takahashi, Hiroyuki Tanaka, Naoyuki Tanji, Nobuo Onai, Naoki Take, Hiroyuki Yazaki, Hiroshi Kato
  • Publication number: 20210203602
    Abstract: [Problem] Reduce operator's maintenance burden related to parameter tuning.
    Type: Application
    Filed: April 1, 2019
    Publication date: July 1, 2021
    Inventors: Naoyuki Tanji, Naoki Take, Kensuke Takahashi, Hiroyuki Tanaka, Nobuo Onai, Hiroshi Kato, Hiroyuki Yazaki
  • Patent number: 10977102
    Abstract: [Problem] To provide an API adapter, an API adapter creation method, and a program capable of efficiently creating an API adapter unit.
    Type: Grant
    Filed: February 19, 2019
    Date of Patent: April 13, 2021
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Naoki Take, Kensuke Takahashi, Hiroyuki Tanaka, Nobuo Onai, Hiroyuki Yazaki, Hiroshi Kato
  • Publication number: 20210004524
    Abstract: [Problem] To assist editing work of a plurality of relevant catalog files.
    Type: Application
    Filed: March 6, 2019
    Publication date: January 7, 2021
    Inventors: Kensuke Takahashi, Hiroyuki Yazaki, Hiroshi Kato, Nobuo Onai, Hiroyuki Tanaka
  • Publication number: 20200394088
    Abstract: An API coordination device according to the present invention executes a coordinated service combining wholesale services of a plurality of wholesale providers by launching an API published to a service provider and by launching, in response to an order from the service provider, APIs through which the wholesale providers publish the wholesale services. The API coordination device includes: a catalog/rule management section configured to hold a coordination rule defining API simplification which is to be performed in such a way that, among parameters for executing the coordinated service, a subset of the parameters is hidden and the others of the parameters are published to the service provider; and an execution section configured to read the coordination rule and to launch the API published to the service provider in such a way as to hide the subset of the parameters and publishes the others of the parameters to the service provider.
    Type: Application
    Filed: February 14, 2019
    Publication date: December 17, 2020
    Inventors: Kensuke TAKAHASHI, Hiroyuki TANAKA, Naoyuki TANJI, Nobuo ONAI, Naoki TAKE, Hiroyuki YAZAKI, Hiroshi KATO
  • Publication number: 20200396136
    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: Application
    Filed: February 22, 2019
    Publication date: December 17, 2020
    Inventors: Naoyuki Tanji, Hiroshi Kato, Hiroyuki Yazaki, Nobuo Onai, Hiroyuki Tanaka, Kensuke Takahashi, Naoki Take
  • Publication number: 20200387415
    Abstract: [Problem] To provide an API adapter, an API adapter creation method, and a program capable of efficiently creating an API adapter unit.
    Type: Application
    Filed: February 19, 2019
    Publication date: December 10, 2020
    Inventors: Naoki TAKE, Kensuke TAKAHASHI, Hiroyuki TANAKA, Nobuo ONAI, Hiroyuki YAZAKI, Hiroshi KATO
  • Publication number: 20200387953
    Abstract: A service coordination device including: an order execution unit that is configured to execute a coordinated service order that has been registered in and is read from an order management database in order to process an instance of the coordinated service generated over a utilized resource of the coordinated service; and an exclusion control unit that is configured to carry out exclusion control among coordinated service orders, wherein when there are conflicting coordinated service orders targeting to process a same instance, before the conflicting coordinated service orders are executed by the order execution unit at the same time, the exclusion control unit is configured to prioritize a coordinated service order that is executed first among the conflicting coordinated service orders and prevents other ones of the conflicting coordinated service orders from being executed.
    Type: Application
    Filed: February 13, 2019
    Publication date: December 10, 2020
    Inventors: Hiroyuki Tanaka, Kensuke Takahashi, Naoyuki TANJI, Naoki Take, Nobuo Onai, Hiroyuki Yazaki, Hiroshi Kato
  • Patent number: 7358356
    Abstract: The present invention provides a method for preparing an organic compound, which comprises a dehydration step of distilling off water from a polar organic solvent solution containing the organic compound and water to bring the concentration of water below a given level, wherein the dehydration step comprises distilling off water together with the polar organic solvent while adding a polar organic solvent to the solution, or comprises repeating several cycles of adding a polar organic solvent to the solution and then distilling off water together with the polar organic solvent. The present invention further provides the preparation of an organic compound, which enables efficient isolation of the target product in high isolated yield from a polar organic solvent solution containing the organic compound, water and, if necessary, a compound which produces, upon coming into contact with water or the like, a substance accelerating the decomposition of the organic compound.
    Type: Grant
    Filed: October 2, 2003
    Date of Patent: April 15, 2008
    Assignee: Asubio Pharma Co., Ltd.
    Inventors: Mitsuru Takase, Takahiro Sagae, Hiroyuki Yazaki, Shigeo Mori, Daisuke Asanuma
  • Publication number: 20060287527
    Abstract: Processes for producing a compound represented by the formula (1), which includes an acrylic acid derivative and is useful as an agricultural chemical or medicine. One of the processes comprises the step of formulating a compound (3) and converting the OH of the resultant compound (2) into OR?. The first step comprises reacting a formic or orthoformic ester in the presence of a Lewis acid and a base. The second step comprises reacting the compound with R?OH or with R?OH and CH(OR?)3 under acidic conditions or using a phase-transfer catalyst in a two-phase system and regulating the base and the concentration thereof to stereoselectively synthesize the target compound. In another, process, the compound is efficiently produced without isolating the compound. The compound can also be produced without the compound (2).
    Type: Application
    Filed: June 1, 2006
    Publication date: December 21, 2006
    Applicant: NIPPON SODA CO., LTD.
    Inventors: Yasuyuki Miyazawa, Takahiro Sagae, Yutaka Ishii, Hiroyuki Yazaki, Makoto Funabora, Satoru Yamazaki
  • Publication number: 20060058521
    Abstract: The present invention provides a method for preparing an organic compound, which comprises a dehydration step of distilling off water from a polar organic solvent solution containing the organic compound and water to bring the concentration of water below a given level, wherein the dehydration step comprises distilling off water together with the polar organic solvent while adding a polar organic solvent to the solution, or comprises repeating several cycles of adding a polar organic solvent to the solution and then distilling off water together with the polar organic solvent. The present invention further provides the preparation of an organic compound, which enables efficient isolation of the target product in high isolated yield from a polar organic solvent solution containing the organic compound, water and, if necessary, a compound which produces, upon coming into contact with water or the like, a substance accelerating the decomposition of the organic compound.
    Type: Application
    Filed: October 2, 2003
    Publication date: March 16, 2006
    Inventors: Mitsuru Takase, Takahiro Sagae, Hiroyuki Yazaki, Shigeo Mori, Daisuke Asanuma
  • Publication number: 20040152894
    Abstract: Processes for producing a compound represented by the formula (1), which includes an acrylic acid derivative and is useful as an agricultural chemical or medicine. One of the processes comprises the step of formulating a compound (3) and converting the OH of the resultant compound (2) into OR″. The first step comprises reacting a formic or orthoformic ester in the presence of a Lewis acid and a base. The second step comprises reacting the compound with R″OH or with R″OH and CH(OR″)3 under acidic conditions or using a phase-transfer catalyst in a two-phase system and regulating the base and the concentration thereof to stereoselectively synthesize the target compound. In another, process, the compound is efficiently produced without isolating the compound. The compound can also be produced without the compound (2).
    Type: Application
    Filed: January 14, 2004
    Publication date: August 5, 2004
    Applicant: Nippon Soda Co. Ltd
    Inventors: Yasuyuki Miyazawa, Takahiro Sagae, Yutaka Ishii, Hiroyuki Yazaki, Makoto Funabora, Mitsuru Takase, Yoshiyuki Iiyoshi, Satoru Yamazaki, Noriaki Kawahara