Patents by Inventor Hiroaki Yamada

Hiroaki Yamada 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: 20230204650
    Abstract: A non-transitory computer-readable storage medium storing an electromagnetic field analysis program that causes at least one computer to execute a process, the process includes specifying a dimension of a width of wiring included in first circuit information and a dimension of a thickness of the wiring; generating second circuit information obtained by changing value of one selected from the dimension of the width and the dimension of the thickness to zero based on a ratio between the dimension of the width and the dimension of the thickness; and executing an electromagnetic field analysis based on the second circuit information.
    Type: Application
    Filed: March 1, 2023
    Publication date: June 29, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Takashi YAMAZAKI, Shohei YAMANE, Hiroaki YAMADA, Toshiyasu OHARA, Yoichi KOCHIBE
  • Publication number: 20230195279
    Abstract: A viewer for analysis includes: a communication unit for receiving analysis results for each of a plurality of samples, the analysis results being different in type from each other and outputted from a plurality of types of analyzers; a display unit for displaying the analysis results received by the communication unit; a control unit for controlling the display unit; and a first selection means for selecting at least two or more display target samples from the plurality of samples. The display unit includes a display area for displaying the analysis results by the plurality of types of analyzers for each of the at least two or more display target samples; and a list display area for displaying at least two or more display areas in a list, the at least two or more display areas corresponding to the at least two or more display target samples.
    Type: Application
    Filed: March 8, 2021
    Publication date: June 22, 2023
    Inventors: Shiori NAGAI, Tomohiro KAWASE, Satoshi YAMAMOTO, Hiroaki YAMADA, Wakana ITO, Masashi FUKUCHI, Yuma UNNO
  • Publication number: 20230186158
    Abstract: For each of one or a plurality of types of samples, a database is constructed in which a sample identification tag and data belonging to at least two types of categories out of Categories (1), (2), and (3) are stored in association with each other. Data to be used as training data in supervised learning is selected from the database. At this time, one or a plurality of types of data is selected as an explanatory variable from one of the categories. Further, one or a plurality of types of data is selected as an objective variable from the other category. Then, training data is generated in which data corresponding to the selected explanatory variable is served as input and data corresponding to the selected objective variable is served as ground truth output.
    Type: Application
    Filed: March 30, 2021
    Publication date: June 15, 2023
    Inventors: Shiori NAGAI, Tomohiro KAWASE, Tomoya TSUDA, Satoshi YAMAMOTO, Hiroaki YAMADA, Hiroyuki KISHIMOTO, Wakana ITO
  • Publication number: 20230187688
    Abstract: Provided is a method of producing a solid electrolyte having high ionic conductivity using a liquid phase method, including a first step of mixing two or more compounds satisfying (1) and a complexing agent 1 satisfying (2), and a second step of further mixing in a complexing agent 2 satisfying (3) after the first step. (1) A compound containing one or more selected from a group consisting of a lithium element, a sulfur element, a phosphorus element and a halogen element. (2) A complexing agent capable of forming a complex containing Li3PS4 and a halogen element. (3) A complexing agent other than the complexing agent 1, capable of forming a complex containing Li3PS4.
    Type: Application
    Filed: May 12, 2021
    Publication date: June 15, 2023
    Applicant: IDEMITSU KOSAN CO..LTD.
    Inventors: Hiroaki YAMADA, Yusuke lSEKl, Fumio YAMAKAWA, Masao AIDA, Shinji TANAKA
  • Patent number: 11669662
    Abstract: An information processing apparatus calculates a value based on the lengths of wires included in inner layers selecting the inner layers other than outermost layers and layers adjacent to the outermost layers from among a plurality of layers included in circuit data. The information processing apparatus generates training data including first layer data corresponding to the patterns of the outermost layers, second layer data corresponding to the patterns of the layers adjacent to the outermost layers, and the value based on the lengths of the wires. The information processing apparatus trains a machine learning model by using the training data.
    Type: Grant
    Filed: September 13, 2021
    Date of Patent: June 6, 2023
    Assignee: FUJITSU LIMITED
    Inventors: Shohei Yamane, Hiroaki Yamada, Takashi Yamazaki, Yoichi Kochibe, Toshiyasu Ohara
  • Publication number: 20230169335
    Abstract: A non-transitory computer-readable storage medium storing an agent model building program that causes at least one computer to execute a process, the process includes selecting a pair of samples among samples included in a data set, each of the pair of samples having a value other than stimulus variables related to an input to an agent; acquiring a first output result of the data set by inputting the data set to a neural network; acquiring a first penalty based on whether the value conform to a sensitivity function; and adjusting a parameter of the neural network until a training error based on the first output result and the first penalty satisfy a certain condition.
    Type: Application
    Filed: September 19, 2022
    Publication date: June 1, 2023
    Applicant: FUJITSU LIMITED
    Inventors: Hiroaki Yamada, Yusuke Oishi
  • Patent number: 11658337
    Abstract: A sulfide solid electrolyte, which is able to adjust the morphology unavailable traditionally, or is readily adjusted so as to have a desired morphology, the sulfide solid electrolyte having a volume-based average particle diameter measured by laser diffraction particle size distribution measurement of 3 ?m or more and a specific surface area measured by the BET method of 20 m2/g or more; and a method of treating a sulfide solid electrolyte including the sulfide solid electrolyte being subjected to at least one mechanical treatment selected from disintegration and granulation.
    Type: Grant
    Filed: November 22, 2019
    Date of Patent: May 23, 2023
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Masayuki Shibata, Hiroaki Yamada, Nobuhito Nakaya, Yusuke Iseki, Minoru Senga, Takashi Hayakawa, Shogo Shimada, Tomoyuki Okuyama, Koji Kato
  • Patent number: 11630933
    Abstract: An information processing apparatus specifies a first pattern indicating a first layer included in first circuit data. The information processing apparatus generates, based on first wiring included in a second pattern indicating a second layer that is adjacent to the first layer and a slit included in the first pattern, second circuit data by changing the first pattern to a third pattern including second wiring corresponding to the first wiring. The information processing apparatus generates, based on the second circuit data, training data for machine learning.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: April 18, 2023
    Assignee: FUJITSU LIMITED
    Inventors: Shohei Yamane, Hiroaki Yamada, Takashi Yamazaki, Yoichi Kochibe, Toshiyasu Ohara
  • Patent number: 11623864
    Abstract: A method of production of a solid electrolyte, which comprises: a step of obtaining a mixture comprising a sulfide solid electrolyte and a tertiary alcohol including 9 or less carbon atoms, and a step of removing the tertiary alcohol from the mixture.
    Type: Grant
    Filed: August 6, 2020
    Date of Patent: April 11, 2023
    Assignee: IDEMITSU KOSAN CO., LTD.
    Inventors: Hiroaki Yamada, Hironari Kimpara, Shota Totsuka, Atsushi Sato
  • Publication number: 20230077190
    Abstract: The present disclosure provides a chemical bond evaluation method capable of directly evaluating the presence or absence of a chemical bond between silica and a silane coupling agent. Included is a chemical bond evaluation method including evaluating the presence or absence of a chemical bond between silica and a silane coupling agent in a rubber composition containing a rubber component, the silica, and the silane coupling agent.
    Type: Application
    Filed: August 16, 2022
    Publication date: March 9, 2023
    Applicant: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Masashi FUKUCHI, Takehiro KITAURA, Hiroaki YAMADA
  • Patent number: 11597822
    Abstract: The present invention provides a rubber composition for tires which provides improved abrasion resistance, and a pneumatic tire containing the rubber composition. The present invention relates to a rubber composition for tires containing a rubber component including at least 80% by mass in total of at least one of an isoprene-based rubber, a polybutadiene rubber, or a styrene-butadiene rubber, the rubber composition containing, per 100 parts by mass of the rubber component, 3 to 250 parts by mass of a reinforcing filler and 0.2 to 10 parts by mass of a specific tetrazine compound.
    Type: Grant
    Filed: April 13, 2018
    Date of Patent: March 7, 2023
    Assignee: SUMITOMO RUBBER INDUSTRIES, LTD.
    Inventors: Takehiro Kitaura, Subaru Toya, Hayato Yoshiyasu, Hiroaki Yamada
  • Patent number: 11507795
    Abstract: A recording medium records a simulation program for causing a computer to execute a process including: arranging an agent, which has cognitive information and behaves in a virtual space based on the cognitive information, in the virtual space in which a plurality of guidance displays is set; when, with respect to each of the plurality of guidance displays, the agent enters within a first range of the respective guidance displays, and first guidance information corresponding to the first range is related with a destination of the agent, changing cognitive information up to the destination of the agent; and when, with respect to each of the plurality of guidance displays, the agent enters within a second range different from the first range, and second guidance information corresponding to the second range is related with the destination of the agent, changing cognitive information not directly related with the destination of the agent.
    Type: Grant
    Filed: October 1, 2019
    Date of Patent: November 22, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Kotaro Ohori, Shohei Yamane, Hiroaki Yamada, Shingo Takahashi
  • Publication number: 20220341979
    Abstract: A non-transitory computer-readable storage medium storing a n EMI calculation program that causes at least one computer to execute a process, the process includes inputting circuit information of a first circuit to a machine learning model; acquiring an EMI value at a certain frequency of the first circuit; selecting, based on an impedance characteristic of the first circuit and the EMI value at the certain frequency, first EMI information from a plurality of pieces of EMI information in each of which an impedance characteristic of each of a plurality of circuits is associated with EMI values at a plurality of frequencies of each of the plurality of circuits; and acquiring an EMI value at another frequency different from the certain frequency of the first circuit based on the EMI value at the certain frequency and the first EMI information.
    Type: Application
    Filed: February 22, 2022
    Publication date: October 27, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Shohei YAMANE, Yoichi KOCHIBE, Hiroaki YAMADA, Takashi YAMAZAKI, Takashi KOBAYASHI, Masatoshi OGAWA
  • Publication number: 20220294008
    Abstract: The present invention provides a production method of a solid electrolyte containing a lithium element, a sulfur element, a phosphorous element, and a halogen element, wherein the solid electrolyte has a high ionic conductivity and capable of suppressing hydrogen sulfide by adopting a liquid-phase method, wherein the method includes mixing a complexing agent having an ester group and also having at least one branch with a solid electrolyte raw material. The present invention also relates to an electrolyte precursor.
    Type: Application
    Filed: September 9, 2020
    Publication date: September 15, 2022
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Takayoshi KAMBARA, Nobuhito NAKAYA, Hiroaki YAMADA
  • Publication number: 20220277223
    Abstract: A non-transitory computer-readable recording medium stores a machine learning program for causing a computer to execute processing including: acquiring a first parameter that represents an environment and a second parameter that represents a movement attribute of each of a plurality of moving bodies in the environment; classifying the plurality of moving bodies into a plurality of groups on the basis of the second parameter; generating a third parameter that indicates the number of moving bodies classified into each of the plurality of groups; and inputting the first parameter and the third parameter to a machine learning model to generate estimation information regarding movement of the plurality of moving bodies in the environment.
    Type: Application
    Filed: December 5, 2021
    Publication date: September 1, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Hiroaki Yamada, Masatoshi OGAWA
  • Publication number: 20220138380
    Abstract: An information processing apparatus specifies a first pattern indicating a first layer included in first circuit data. The information processing apparatus generates, based on first wiring included in a second pattern indicating a second layer that is adjacent to the first layer and a slit included in the first pattern, second circuit data by changing the first pattern to a third pattern including second wiring corresponding to the first wiring. The information processing apparatus generates, based on the second circuit data, training data for machine learning.
    Type: Application
    Filed: September 8, 2021
    Publication date: May 5, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Shohei Yamane, Hiroaki Yamada, Takashi YAMAZAKI, Yoichi Kochibe, Toshiyasu OHARA
  • Publication number: 20220138381
    Abstract: An information processing apparatus calculates a value based on the lengths of wires included in inner layers selecting the inner layers other than outermost layers and layers adjacent to the outermost layers from among a plurality of layers included in circuit data. The information processing apparatus generates training data including first layer data corresponding to the patterns of the outermost layers, second layer data corresponding to the patterns of the layers adjacent to the outermost layers, and the value based on the lengths of the wires. The information processing apparatus trains a machine learning model by using the training data.
    Type: Application
    Filed: September 13, 2021
    Publication date: May 5, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Shohei Yamane, Hiroaki Yamada, Takashi YAMAZAKI, Yoichi Kochibe, Toshiyasu OHARA
  • Publication number: 20220129607
    Abstract: The present invention relates to a machine learning program for causing a computer to execute a process. In an example, the process executed by the computer when the program is executed includes: acquiring a current distribution image by an equivalent circuit simulation based on circuit information; acquiring a shape image that indicates a shape of a circuit based on the circuit information; acquiring an EMI value by electromagnetic field analysis based on the circuit information; and generating an EMI prediction model by machine learning based on training data that includes the current distribution image, the shape image, and the EMI value.
    Type: Application
    Filed: September 8, 2021
    Publication date: April 28, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Takashi YAMAZAKI, Shohei Yamane, Hiroaki Yamada, Masatoshi OGAWA, Yoichi Kochibe, Toshiyasu OHARA, Takashi KOBAYASHI
  • Patent number: 11238191
    Abstract: A simulation method is performed by a computer by using an agent disposed in a virtual space. The method includes: controlling the agent so that the agent behaves in the virtual space under influence of each of a plurality of signs disposed in the virtual space; and determining the influence of each of the plurality of signs on the agent in accordance with an attribute relating to a display mode of the sign and an attribute of the agent.
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: February 1, 2022
    Assignee: FUJITSU LIMITED
    Inventors: Shohei Yamane, Hiroaki Yamada, Kotaro Ohori, Hirokazu Anai, Shingo Takahashi
  • Publication number: 20210408581
    Abstract: [Problem] To provide a method for efficiently producing a sulfide solid electrolyte using a liquid-phase method. [Solution to Problem] A method for producing a sulfide solid electrolyte not using a pulverizer in reacting raw materials, wherein a raw material that contains lithium sulfide, a phosphorus compound and a halogen compound, and a complexing agent are stirred in a reactor while a fluid that contains the contents in the reactor is discharged outside the reactor through a discharging port arranged in the reactor and the fluid that contains the discharged contents is returned back to the reactor through a returning port arranged in the reactor to thereby make the contents-containing fluid circulate therethrough.
    Type: Application
    Filed: May 12, 2021
    Publication date: December 30, 2021
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Fumio YAMAKAWA, Masao AIDA, Yusuke ISEKI, Hiroaki YAMADA, Shinji TANAKA