Patents by Inventor Takayoshi Asakura

Takayoshi Asakura 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: 20240013920
    Abstract: Systems and methods for predicting an occurrence of a medical event for a patient using a trained neural network. Historical patient data is preprocessed to generate normalized training samples, and the normalized training samples are sent to a personalized deep convolutional neural network for model pretraining and updating of model parameters. The pretrained model is stored in a remote server for utilization by a local machine for personalization during a preparation time period for a medical treatment. A normalized finetuning set is generated as output, and the model parameters are iteratively finetuned. A personal prediction score for future medical events is generated, and an operation of a medical treatment device is controlled responsive to the prediction score.
    Type: Application
    Filed: September 19, 2023
    Publication date: January 11, 2024
    Inventors: Jingchao Ni, Wei Cheng, Haifeng Chen, Takayoshi Asakura
  • Publication number: 20240006070
    Abstract: Systems and methods for predicting an occurrence of a medical event for a patient using a trained neural network. Historical patient data is preprocessed to generate normalized training samples, and the normalized training samples are sent to a personalized deep convolutional neural network for model pretraining and updating of model parameters. The pretrained model is stored in a remote server for utilization by a local machine for personalization during a preparation time period for a medical treatment. A normalized finetuning set is generated as output, and the model parameters are iteratively finetuned. A personal prediction score for future medical events is generated, and an operation of a medical treatment device is controlled responsive to the prediction score.
    Type: Application
    Filed: September 19, 2023
    Publication date: January 4, 2024
    Inventors: Jingchao Ni, Wei Cheng, Haifeng Chen, Takayoshi Asakura
  • Publication number: 20240006069
    Abstract: Systems and methods for predicting an occurrence of a medical event for a patient using a trained neural network. Historical patient data is preprocessed to generate normalized training samples, and the normalized training samples are sent to a personalized deep convolutional neural network for model pretraining and updating of model parameters. The pretrained model is stored in a remote server for utilization by a local machine for personalization during a preparation time period for a medical treatment. A normalized finetuning set is generated as output, and the model parameters are iteratively finetuned. A personal prediction score for future medical events is generated, and an operation of a medical treatment device is controlled responsive to the prediction score.
    Type: Application
    Filed: September 19, 2023
    Publication date: January 4, 2024
    Inventors: Jingchao Ni, Wei Cheng, Haifeng Chen, Takayoshi Asakura
  • Publication number: 20220318626
    Abstract: A method for performing dialysis event prediction by employing a meta-training strategy for model personalization includes, in a meta-training stage, generating segments from temporal records of patient dialysis data, generating, from the segments, a support set and a query set for each patient of a plurality of patients, formulating tasks for each patient in a pre-training set defined as a meta-training framework (M-DCCN), where each task includes the support set and the query set, and sending the tasks to a two-level meta-training algorithm supported training coordinator. The method further includes, in a finetuning stage, sending the M-DCCN to local machines where a finetuning dataset is collected for new patients, the finetuning dataset including a limited amount of data pertaining the new patients, fine-tuning the M-DCCN for personalization, and using the fine-tuned M-DCCN for future predictive dialysis analysis of future new patients by generating prognostic predictive scores.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 6, 2022
    Inventors: Jingchao Ni, Wei Cheng, Haifeng Chen, Takayoshi Asakura
  • Publication number: 20220319709
    Abstract: Systems and methods for predicting an occurrence of a medical event for a patient using a trained neural network. Historical patient data is preprocessed to generate normalized training samples, and the normalized training samples are sent to a personalized deep convolutional neural network for model pretraining and updating of model parameters. The pretrained model is stored in a remote server for utilization by a local machine for personalization during a preparation time period for a medical treatment. A normalized finetuning set is generated as output, and the model parameters are iteratively finetuned. A personal prediction score for future medical events is generated, and an operation of a medical treatment device is controlled responsive to the prediction score.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 6, 2022
    Inventors: Jingchao Ni, Wei Cheng, Haifeng Chen, Takayoshi Asakura
  • Patent number: 11288159
    Abstract: There is provided a system model evaluation system including a system model candidate creation part configured to create a candidate(s) of a system model by changing a pattern of selecting an inter-sensor-value relationship created by using sensor values acquired from sensors arranged in a system to which the system model is directed. This system model evaluation system further includes a system model evaluation part configured to evaluate the candidate(s) of the system model by inputting predetermined evaluation data to the created candidate(s) of the system model.
    Type: Grant
    Filed: May 25, 2017
    Date of Patent: March 29, 2022
    Assignees: CHUBU ELECTRIC POWER COMPANY, INC., NEC CORPORATION, JERA CO., INC.
    Inventors: Motohiro Ichiba, Hideyuki Ishigami, Takayoshi Asakura, Tomoya Soma, Mayumi Takagi
  • Publication number: 20210049477
    Abstract: Based on a normal model, it is detected whether or not an event signal of a computer system is anomalous. In parallel with the normal-model-based anomaly detection, it is detected based on a rule whether or not the event signal is anomalous. Then, a final anomaly detection result is generated by performing comprehensive determination based on detection results of the normal-model-based anomaly detection and the rule-based anomaly detection.
    Type: Application
    Filed: December 20, 2018
    Publication date: February 18, 2021
    Applicant: NEC CORPORATION
    Inventors: Yoshiaki SAKAE, Kazuhiko ISOYAMA, Takayoshi ASAKURA
  • Publication number: 20200244688
    Abstract: Disclosed are an information selection device and the like that make it possible to rapidly acquire information about an event of interest. An information selection device is configured to specify target log information among log information. The log information represents that a process is executed for a processing object in a target system and the target log information represents a processing object that may affect an abnormal process executed in the target system. The information selection device is configured to calculate a frequency of the target log information for each combination of the process with the processing object, calculate an abnormality degree of the target log information based on the calculated frequency and select relevant log information with having the abnormality degree satisfying a condition for determining abnormal log information among the target log information.
    Type: Application
    Filed: August 7, 2018
    Publication date: July 30, 2020
    Applicant: NEC Corporation
    Inventors: Etsuko ICHIHARA, Yoshiaki SAKAE, Shuichi KARINO, Hiroki TAGATO, Kazuhiko ISOYAMA, Yuji KOBAYASHI, Takayoshi ASAKURA
  • Publication number: 20190220380
    Abstract: There is provided a system model evaluation system including a system model candidate creation part configured to create a candidate(s) of a system model by changing a pattern of selecting an inter-sensor-value relationship created by using sensor values acquired from sensors arranged in a system to which the system model is directed. This system model evaluation system further includes a system model evaluation part configured to evaluate the candidate(s) of the system model by inputting predetermined evaluation data to the created candidate(s) of the system model.
    Type: Application
    Filed: May 25, 2017
    Publication date: July 18, 2019
    Applicants: CHUBU ELECTRIC POWER COMPANY, INC., NEC CORPORATION
    Inventors: Motohiro ICHIBA, Hideyuki ISHIGAMI, Takayoshi ASAKURA, Tomoya SOMA, Mayumi TAKAGI
  • Patent number: 8776159
    Abstract: A content distribution system is provided, in which time-shift viewing among a plurality of devices can be realized. The system includes, a device group management unit which manages a group to which audio-visual devices capable of realizing time-shift viewing mutually belong; a viewing state management unit which acquires viewing information of a content by the audio-visual device, and a time shift control unit which transmits permission information for viewing the content in a time-shifted manner and the viewing information of the content acquired by the viewing state management unit, to the audio-visual device included in the group managed by the device group management unit, in response to a time shift request issued by the audio-visual device.
    Type: Grant
    Filed: November 27, 2008
    Date of Patent: July 8, 2014
    Assignee: NEC Corporation
    Inventor: Takayoshi Asakura
  • Publication number: 20100263013
    Abstract: A content distribution system is provided, in which time-shift viewing among a plurality of devices can be realized. The system includes, a device group management unit which manages a group to which audio-visual devices capable of realizing time-shift viewing mutually belong; a viewing state management unit which acquires viewing information of a content by the audio-visual device, and a time shift control unit which transmits permission information for viewing the content in a time-shifted manner and the viewing information of the content acquired by the viewing state management unit, to the audio-visual device included in the group managed by the device group management unit, in response to a time shift request issued by the audio-visual device.
    Type: Application
    Filed: November 27, 2008
    Publication date: October 14, 2010
    Applicant: NEC CORPORATION
    Inventor: Takayoshi Asakura
  • Patent number: 6460073
    Abstract: An electronic mail transmitting and receiving system that is capable of predicting whether or not the user can access the electronic mail transmitting and receiving system, and which is also capable of automatically controlling whether or not the electronic mail addressed to the user is transferred to an auxiliary device such as facsimile equipment, predetermined by the user. The electronic mail transmitting and receiving system is provided with a mail system monitor which monitors arrival, transmission, and reception of the electronic mail addressed to the user, a transfer propriety data generator that anticipates whether or not the user can access the mail system according to the result of the monitor and which generates a transfer propriety data based on the result of the anticipation. A mail transfer device refers to the transfer propriety data periodically at a fixed time interval.
    Type: Grant
    Filed: July 13, 1999
    Date of Patent: October 1, 2002
    Assignee: NEC Corporation
    Inventor: Takayoshi Asakura
  • Patent number: 6169988
    Abstract: A data sharing system in which a server comprises a connection party holding unit for holding access information, and a terminal equipment comprises a database for acquiring the corresponding data so to submit it to the application program when an application program issues a reference request of data and a connection party deciding unit for deciding a connection party calculating machine with reference to access information depending on the necessity, the database judging whether there exists a data name of the data specified by the reference request in the connection party holding unit when a reference request is issued, instructing the connection party deciding unit to decide a calculating machine of a connection party when there exits, and further issuing a data transfer request to the decided connection party, so to acquire the corresponding data.
    Type: Grant
    Filed: June 22, 1998
    Date of Patent: January 2, 2001
    Assignee: Nec Corporation
    Inventor: Takayoshi Asakura