Patents by Inventor Yasuyuki TAMAI

Yasuyuki TAMAI 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: 11734063
    Abstract: Execution end timing of a jobnet is predicted with stable accuracy. An information processing apparatus executes jobnet execution time prediction model generation processing for generating an execution time prediction model for predicting execution time of a jobnet to be executed on the basis of information associated with execution time of each of previously executed jobnets, a prediction model accuracy determination processing for calculating prediction accuracy for the execution time of each of jobnets by the generated execution time prediction model, and delay determination processing for determining whether to predict execution end timing of a designated jobnet among a jobnet group that is a set of a plurality of jobnets currently being executed or to be subsequently executed on the basis of the execution time prediction model, on the basis of the calculated prediction accuracy for the execution time of each of the jobnets.
    Type: Grant
    Filed: March 11, 2021
    Date of Patent: August 22, 2023
    Assignee: HITACHI, LTD.
    Inventors: Jun Kitawaki, Takashi Tameshige, Yasuyuki Tamai, Kouichi Murayama, Mineyoshi Masuda, Yosuke Himura
  • Patent number: 11474884
    Abstract: Provided are an event monitoring apparatus and an event monitoring method that make it possible to set a proper threshold without handling monitoring target systems on an individual basis. There are included: a threshold determination program calculating degree of similarity between a ledger guide message and an event message, regarding a maximum value of the calculated degree of similarity as a first threshold, and setting a second threshold that is greater than the first threshold by a predetermined value; a ledger allocation program associating a ledger guide message having the degree of similarity intermediate between the first threshold and the second threshold with the event message; and a threshold evaluation program reporting the degree of similarity to a manager of a monitoring target system when the degree of similarity is higher than the first threshold.
    Type: Grant
    Filed: March 4, 2021
    Date of Patent: October 18, 2022
    Assignee: HITACHI, LTD.
    Inventors: Takashi Tameshige, Yasuyuki Tamai, Mineyoshi Masuda, Yosuke Himura, Kouichi Murayama
  • Patent number: 11415429
    Abstract: A control apparatus includes: a user action estimation unit that estimates an expected passage route of a user based on a current position and an action history of the user; a sound signal input unit to which a sound signal based on the utterance of the user is input; a storage unit that stores a keyword and a POI related to the keyword; a keyword extraction unit that extracts the keyword from the sound signal; and a POI selection unit that selects a candidate POI as a candidate for a destination based on the expected passage route estimated by the user action estimation unit and the keyword extracted by the keyword extraction unit.
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: August 16, 2022
    Assignee: CLARION CO., LTD.
    Inventors: Yasuyuki Tamai, Takashi Matsumoto, Yasushi Nagai, Megumi Tsuchiyama
  • Publication number: 20220066842
    Abstract: Provided are an event monitoring apparatus and an event monitoring method that make it possible to set a proper threshold without handling monitoring target systems on an individual basis. There are included: a threshold determination program calculating degree of similarity between a ledger guide message and an event message, regarding a maximum value of the calculated degree of similarity as a first threshold, and setting a second threshold that is greater than the first threshold by a predetermined value; a ledger allocation program associating a ledger guide message having the degree of similarity intermediate between the first threshold and the second threshold with the event message; and a threshold evaluation program reporting the degree of similarity to a manager of a monitoring target system when the degree of similarity is higher than the first threshold.
    Type: Application
    Filed: March 4, 2021
    Publication date: March 3, 2022
    Applicant: HITACHI, LTD.
    Inventors: Takashi TAMESHIGE, Yasuyuki TAMAI, Mineyoshi MASUDA, Yosuke HIMURA, Kouichi MURAYAMA
  • Publication number: 20210382751
    Abstract: Execution end timing of a jobnet is predicted with stable accuracy. An information processing apparatus executes jobnet execution time prediction model generation processing for generating an execution time prediction model for predicting execution time of a jobnet to be executed on the basis of information associated with execution time of each of previously executed jobnets, a prediction model accuracy determination processing for calculating prediction accuracy for the execution time of each of jobnets by the generated execution time prediction model, and delay determination processing for determining whether to predict execution end timing of a designated jobnet among a jobnet group that is a set of a plurality of jobnets currently being executed or to be subsequently executed on the basis of the execution time prediction model, on the basis of the calculated prediction accuracy for the execution time of each of the jobnets.
    Type: Application
    Filed: March 11, 2021
    Publication date: December 9, 2021
    Inventors: Jun KITAWAKI, Takashi TAMESHIGE, Yasuyuki TAMAI, Kouichi MURAYAMA, Mineyoshi MASUDA, Yosuke HIMURA
  • Publication number: 20200327179
    Abstract: It is possible to generate history information for performing destination estimation with higher accuracy. There are provided an information providing apparatus having a voice recognition unit configured to output a speech sentence for asking a user about a destination and acquire a response voice of a user indicating the destination, and an behavior history generation unit configured to perform a search request for a destination responded by a user and generate behavior history information including a destination specified based on a search result; and a server having a destination specification unit configured to perform the search request acquired from the information providing apparatus to a search engine configured to perform an information search, and transmit a search result to the information providing apparatus.
    Type: Application
    Filed: October 21, 2016
    Publication date: October 15, 2020
    Applicant: Clarion Co., Ltd.
    Inventors: Takashi Matsumoto, Akihiro Kondo, Yasuyuki Tamai, Yasushi Nagai, Megumi Tsuchiyama
  • Publication number: 20190323854
    Abstract: A control apparatus includes: a user action estimation unit that estimates an expected passage route of a user based on a current position and an action history of the user; a sound signal input unit to which a sound signal based on the utterance of the user is input; a storage unit that stores a keyword and a POI related to the keyword; a keyword extraction unit that extracts the keyword from the sound signal; and a POI selection unit that selects a candidate POI as a candidate for a destination based on the expected passage route estimated by the user action estimation unit and the keyword extracted by the keyword extraction unit.
    Type: Application
    Filed: October 12, 2017
    Publication date: October 24, 2019
    Inventors: Yasuyuki TAMAI, Takashi MATSUMOTO, Yasushi NAGAI, Megumi TSUCHIYAMA