Patents by Inventor Yuki Kosaka

Yuki Kosaka 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: 20220328187
    Abstract: The condition predicting apparatus is provided with an acquisition unit configured to acquire target patient information indicating a condition of a target patient at a first time point of a hospitalization period, an extraction unit configured to extract, from a plural pieces of past patient information that respectively correspond to a plurality of other patients who are different from the target patient and that include first condition information indicating a condition at a time point corresponding to the first time point and second condition information indicating a condition at a time point corresponding to a second time point after the first time point of the hospitalization period of the target patient, one or more pieces of first past patient information that include the first condition information indicating a condition similar to the condition at the first time point indicated by the target patient information, an output unit configured to output at least a part of the one or more pieces of first p
    Type: Application
    Filed: August 9, 2019
    Publication date: October 13, 2022
    Applicant: NEC Corporation
    Inventors: Yuki Kosaka, Toshinori Hosoi, Masahiro Kubo
  • Publication number: 20220319662
    Abstract: A rehabilitation work support apparatus, a rehabilitation work support method, and a program capable of efficiently managing patient's actual current ability values are provided. A rehabilitation work support apparatus (1) includes a change prediction unit (2) that predicts whether or not an actual current ability value of a patient during a rehabilitation period has changed from a latest ability value of that patient stored in a storage device based on an elapsed time from a time of an evaluation of the latest ability value of the patient stored in the storage device, and a change prediction output unit (3) that performs control so as to output a result of the prediction made by the change prediction unit (2).
    Type: Application
    Filed: July 29, 2020
    Publication date: October 6, 2022
    Applicant: NEC Corporation
    Inventors: Yuki Kosaka, Toshinori Hosoi, Masahiro Kubo, Yuan Luo, Shigemi Kitahara
  • Publication number: 20220285030
    Abstract: An information processing apparatus according to the present invention includes an input unit and a generating unit. The input unit accepts input of a first assessment value representing assessment of a subject at a predetermined moment and a second assessment value representing assessment of the subject after a lapse of a predetermined time from the predetermined moment for each of a plurality of items set in FIM (Functional Independence Measure). The generating unit generates a model for calculating the second assessment value with respect to the first assessment value for each of the plurality of items of the FIM based on information representing an association between the items of the FIM.
    Type: Application
    Filed: August 21, 2019
    Publication date: September 8, 2022
    Applicant: NEC Corporation
    Inventors: Yuki KOSAKA, Toshinori HOSOI, Masahiro KUBO
  • Publication number: 20220139548
    Abstract: A nursing assistance device includes: a handling alert generation unit that generates a handling alert related to nursing based on nursing information and a nursing handling rule of a patient; and a handling alert output unit that outputs the handling alert to an output destination device related to a nursing attendant of the patient.
    Type: Application
    Filed: October 15, 2019
    Publication date: May 5, 2022
    Applicant: NEC Corporation
    Inventors: Yuki KOSAKA, Masahiro KUBO, Yuan LUO, Shigemi KITAHARA
  • Patent number: 11255819
    Abstract: An insulation inspection device for accurately inspecting films of wires for an insulation state in a short time before the wires are assembled into a core of an armature in a rotating electric machine, a power supply unit includes a first terminal and a second terminal. A support member supports a plurality of wires covered with films before the wires are assembled into a core of an armature in a rotating electric machine, and the support member is electrically connected to the first terminal. Areas of ends of a plurality of the wires from which areas the films are peeled off are installed on an installation base, and the installation base is electrically connected to the second terminal. A discharge detection unit detects discharge occurring between the support member and each of the wires when the power supply unit applies a voltage to the first terminal or the second terminal.
    Type: Grant
    Filed: April 3, 2020
    Date of Patent: February 22, 2022
    Assignee: DENSO CORPORATION
    Inventor: Yuki Kosaka
  • Publication number: 20210383917
    Abstract: A nursing assistance device includes: a record omission determination unit that determines information whose record is omitted among nursing information related to nursing of a patient, based on a record omission determination condition related to the nursing information; and an output unit that outputs an input request for the determined information whose recording is omitted.
    Type: Application
    Filed: October 15, 2019
    Publication date: December 9, 2021
    Applicant: NEC Corporation
    Inventors: Yuki KOSAKA, Masahiro KUBO, Yuan LUO, Shigemi KITAHARA
  • Publication number: 20210362005
    Abstract: The present disclosure relates to method and system for signal processing rehabilitation exercise signals. The method comprises the step of receiving a first and a second motion signals associated with movements of a body part, wherein the motion signals comprise temporal data of the movements. The method further comprises the step of segmenting each of the first and second motion signals into a plurality of segmented signals based on gradients of the motion signals, wherein each segmented signal has consistent gradient. The method further comprises the step of automatically modifying the segmented signals to form multiple combinations of matching signals with similar gradients between the first and second motion signals, such that the first and second motion signals are in one-to-one correspondence. The method further comprises the step of extracting corresponding time intervals of the matching signals in the correspondences.
    Type: Application
    Filed: January 16, 2019
    Publication date: November 25, 2021
    Applicant: NEC Corporation
    Inventors: Yuki KOSAKA, Yusuke TAKAHASHI, Charles CHOY
  • Publication number: 20210343413
    Abstract: A sentence extraction means extracts a sentence that is different from a cause or a coping method included in knowledge corresponding to a predetermined event and is related to the predetermined event, from an unconfirmed work record. A group selection means selects a group based on a similarity between a first character string of the extracted sentence that is likely to represent a cause or a coping method and a group generated in advance. A character string selection means selects a second character string from the group, and a replacement means replaces the first character string in the work record with the second character string. When a predetermined condition is satisfied, a knowledge generation means selects a character string from the group and generates new knowledge based on the character string.
    Type: Application
    Filed: October 25, 2018
    Publication date: November 4, 2021
    Applicant: NEC Corporation
    Inventors: Yuki KOSAKA, Masahiro KUBO
  • Publication number: 20210313018
    Abstract: A patient assessment support device includes an output unit which outputs estimated support information estimated based on question information relating to nursing care for a patient when a record of known support information relating to the patient is determined as being absent.
    Type: Application
    Filed: June 27, 2019
    Publication date: October 7, 2021
    Applicant: NEC CORPORATION
    Inventors: Yuan LUO, Masahiro KUBO, Toshinori HOSOI, Yuki KOSAKA, Masahiro HAYASHITANI, Yuji OHNO, Yutaka UNO, Eiji YUMOTO, Shigemi KITAHARA
  • Patent number: 11028200
    Abstract: The present invention relates to a vinyl alcohol-based polymer having an olefin in side chain, comprising a vinyl alcohol unit and a structural unit represented by Formula (I), wherein X represents a divalent saturated hydrocarbon group with 1 to 6 carbon atoms, optionally having a branched structure; Y represents a hydrogen atom or a saturated hydrocarbon group with 1 to 6 carbon atoms, optionally having a branched structure; and Z represents a hydrogen atom or a methyl group. Thus, there is provided a vinyl alcohol-based polymer having an olefin in side chain exhibiting higher water solubility even after thermal treatment, higher storage stability, and higher reactivity to high energy beam, and a method for producing it.
    Type: Grant
    Filed: December 26, 2017
    Date of Patent: June 8, 2021
    Assignee: KURARAY CO., LTD.
    Inventors: Yusuke Amano, Yuki Tachibana, Yuki Kosaka, Kazuhiko Maekawa
  • Patent number: 10886025
    Abstract: A method of extracting a combination of a drug and an adverse event related to the drug includes: for each of positive example combinations, negative example combinations and combinations that are neither positive examples nor negative examples, which are combinations of drug and disease, extracting medical events from medical information data about a patient and generating attribute data based on time-series information about the medical events; and learning a discriminant model based on attribute data of the positive and negative examples; and inputting attribute data corresponding to the combinations that are neither positive examples nor negative examples to the discriminant model to determine scores.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: January 5, 2021
    Assignee: NEC CORPORATION
    Inventors: Yuki Kosaka, Kazuyo Narita, Satoshi Morinaga, Ayumi Endo, Kaori Yamada, Aiko Kumano, Maki Komamine
  • Publication number: 20200319242
    Abstract: An insulation testing apparatus includes: a power unit having a first and second terminals; a switching unit switching between an electrical connected and disconnected states between the wire rods of respective phases and the core, and the first and second terminals; a discharge measurement unit measuring an amount of discharge produced between a first and second members electrically connected to the first and the second terminal, respectively; an insulation determination unit determines, based on the amount of discharge, whether the coating of the wire rods satisfies a predetermined quality regulation; and a control unit controlling the switching unit such that all of the wire rods and the core are electrically connected to the first or second terminals, while controlling the switching unit such that none of the wire rods nor the core is insulated with both of the first and second terminals.
    Type: Application
    Filed: April 3, 2020
    Publication date: October 8, 2020
    Applicant: DENSO CORPORATION
    Inventor: Yuki KOSAKA
  • Publication number: 20200028455
    Abstract: A motor device includes: a motor body including a rotor, multi-phase coils for rotating the rotor, and an oil-retaining bearing supporting the rotor for rotation; and a drive control unit detecting a position of the rotor based on counter electromotive force of any of the multi-phase coils, and controlling energization of the multi-phase coils according to the position of the rotor, wherein the drive control unit feedback-controls energization of the multi-phase coils such that rotational speed of the rotor does not fall below a threshold value at which detection of rotational position of the rotor based on the counter electromotive force is impossible.
    Type: Application
    Filed: October 4, 2018
    Publication date: January 23, 2020
    Applicant: SHINANO KENSHI CO., LTD.
    Inventors: Yuki KOSAKA, Masayuki NISHIHARA, Nobuchika MARUYAMA, Kazuhiro KOBAYASHI
  • Publication number: 20190345279
    Abstract: The present invention relates to a vinyl alcohol-based polymer having an olefin in side chain, comprising a vinyl alcohol unit and a structural unit represented by Formula (I), wherein X represents a divalent saturated hydrocarbon group with 1 to 6 carbon atoms, optionally having a branched structure; Y represents a hydrogen atom or a saturated hydrocarbon group with 1 to 6 carbon atoms, optionally having a branched structure; and Z represents a hydrogen atom or a methyl group. Thus, there is provided a vinyl alcohol-based polymer having an olefin in side chain exhibiting higher water solubility even after thermal treatment, higher storage stability, and higher reactivity to high energy beam, and a method for producing it.
    Type: Application
    Filed: December 26, 2017
    Publication date: November 14, 2019
    Applicant: KURARAY CO., LTD.
    Inventors: Yusuke AMANO, Yuki TACHIBANA, Yuki KOSAKA, Kazuhiko MAEKAWA
  • Publication number: 20180225634
    Abstract: A data analysis device includes: a data acquiring unit that acquires a designation of a target field being a field from which relevance is to be extracted, from among fields included in health condition data being information relating to a health condition of an employee, and the health condition data of two or more employees and attendance data being information relating to a work condition; an attribute data generating unit that performs aggregation, and generates attribute data; a model learning unit that learns a model, the model being represented by a polynomial, by using a content of the target field of the health condition data, and a content of the attribute data, of the two or more employees; a related field extracting unit that extracts an attribute field; and a summarizing unit that summarizes and outputs attendance data, based on information on the extracted attribute field.
    Type: Application
    Filed: July 14, 2016
    Publication date: August 9, 2018
    Applicants: NEC Corporation, NEC SOLUTION INNOVATORS, LTD.
    Inventors: Yuki KOSAKA, Hiroaki FUKUNISHI, Hirofumi TANAKA, Masashi NAKAMICHI, Haruka OKAMOTO
  • Publication number: 20170083670
    Abstract: A method of extracting a combination of a drug and an adverse event related to the drug includes: for each of positive example combinations, negative example combinations and combinations that are neither positive examples nor negative examples, which are combinations of drug and disease, extracting medical events from medical information data about a patient and generating attribute data based on time-series information about the medical events; and learning a discriminant model based on attribute data of the positive and negative examples; and inputting attribute data corresponding to the combinations that are neither positive examples nor negative examples to the discriminant model to determine scores.
    Type: Application
    Filed: March 18, 2015
    Publication date: March 23, 2017
    Applicant: NEC Corporation
    Inventors: Yuki KOSAKA, Kazuyo NARITA, Satoshi MORINAGA, Ayumi ENDO, Kaori YAMADA, Aiko KUMANO, Maki KOMAMINE
  • Publication number: 20160215007
    Abstract: A method of producing 4-(((6S,9S)-1-(benzylcarbamoyl)-2,9-dimethyl-4,7-dioxo-8-(quinolin-8-ylmethyl)octahydro -1H-pyrazino[2,1-c][1,2,4]triazin-6-yl)methyl)phenyl dihydrogen phosphate, including a step of adding a reaction mixture 1 containing (6S,9S)-N-benzyl-6-(4-hydroxybenzyl)-2,9-dimethyl-4,7-dioxo-8-(quinolin-8-ylmethyl)octahydro -1H-pyrazino[2,1-c][1,2,4]triazine-1-carboxamide, triethylamine and a solvent to a reaction mixture 2 containing a phosphorylating agent and a solvent.
    Type: Application
    Filed: September 9, 2014
    Publication date: July 28, 2016
    Applicant: PRISM Pharma Co., Ltd.
    Inventors: Minetaka ISOMURA, Yuki KOSAKA, Mitsuo NAGAI, Takenao ODAGAMI, Hiroyuki KOUJI
  • Publication number: 20150094983
    Abstract: A feature extraction method and apparatus for use in causal effect analysis, pertaining to data analysis, which includes: determining a feature time point for use in causal effect analysis on a resultant event; acquiring a predetermined number of time intervals according to the determined feature time point, where the predetermined number of time intervals are prior to the determined feature time point, and the interval length from the time interval to the determined feature time point is in positive correlation to the span of the time interval; and extracting features for use in causal effect analysis on the resultant event according to event information of potential causal events occurred in each of the time intervals. According to the present disclosure, considering the short-period and long-period potential causal event, the number of extracted features is controlled, thereby reducing the calculation workload, preventing overfitting, and improving the accuracy in causal effect analysis.
    Type: Application
    Filed: September 19, 2014
    Publication date: April 2, 2015
    Inventors: Hu Wang, Yuki Kosaka
  • Publication number: 20150074019
    Abstract: A memory that stores health checkup data of a person and a label value representing whether or not the person fell under a predetermined health guidance criterion in the subsequent period, and a processor connected with the memory are provided. The processor learns a discriminant model with use of the health checkup data of each person and the label value. The discriminant model, in which health checkup items of the health checkup data are used as explanatory variables, is represented as a polynomial including the explanatory variables and coefficients of the respective explanatory variables, and is used for discriminating whether or not the person falls under the health guidance criterion in the subsequent period. The processor generates, as a selection condition, combinations of the health checkup items as the explanatory variables and values of the coefficients in the discriminant model after learning.
    Type: Application
    Filed: April 3, 2013
    Publication date: March 12, 2015
    Inventors: Yuki Kosaka, Masataka Andou, Ryohei Fujimaki
  • Patent number: 8579074
    Abstract: An intake silencer of a gas turbine capable of efficient noise reduction in which a high frequency sound-absorbing splitter group composed of a plurality of sound-absorbing splitters capable of reducing highfrequency component noise and a middle/low sound-absorbing splitter group composed of a plurality of sound-absorbing splitters capable of reducing middle/low frequency component noise are disposed separately in a gas flow direction. High frequency component noise is reduced by the high frequency sound-absorbing splitter group, and middle/low frequency component noise is reduced by the middle/low sound-absorbing splitter group.
    Type: Grant
    Filed: September 13, 2007
    Date of Patent: November 12, 2013
    Assignees: Alphatech Co., Ltd., Mitsubishi Heavy Industries, Ltd.
    Inventors: Teruo Kosaka, Yuki Kosaka, Yoshiyuki Doi, Katsutoshi Okuno