Patents Assigned to Fujitsu
  • Publication number: 20250095340
    Abstract: A computer-implemented method of training a machine-learning model for image analysis, the method comprising receiving an input training dataset comprising real training data and augmented training data; iteratively training an encoder of the machine-learning model to obtain a trained encoder, the iterative training comprising: training a discriminator model by minimising a discriminator loss function using the input training dataset to obtain a trained discriminator, the trained discriminator being configured to discriminate whether input data is real data or augmented data; and training the encoder by maximising a discriminator error using the training dataset and the trained discriminator to obtain a trained encoder, the trained encoder being configured to invariantly encode real data and augmented data to a same representation space.
    Type: Application
    Filed: September 16, 2024
    Publication date: March 20, 2025
    Applicant: Fujitsu Limited
    Inventors: Serban GEORGESCU, Abhra CHAUDHURI
  • Publication number: 20250098120
    Abstract: A cooling module includes a substrate, a heat radiation member fixed to the substrate with a gap between the heat radiation member and the substrate, a guide member that is disposed at a surface of the heat radiation member on a side of the substrate and that allows an electronic device to be inserted between the guide member and the substrate, a fixing mechanism that fixes the guide member to the heat radiation member so as to be movable in a direction in which the substrate and the guide member face each other, and a compressively deformable heat conductive member that is disposed between the heat radiation member and the guide member and overlaps with an opening provided in the guide member in a plan view.
    Type: Application
    Filed: September 16, 2024
    Publication date: March 20, 2025
    Applicant: Fujitsu Limited
    Inventors: Hiroyuki Kubo, Yasuhisa Kanemaru
  • Publication number: 20250097771
    Abstract: A method may include a near-real-time radio access network intelligent controller receiving, from a distributed unit of a radio access network, current values of network parameters of the radio access network, the radio access network established using at least one radio access network device. The method may include the near-real-time radio access network intelligent controller obtaining adjustments to one or more of the current values of the network parameters. The method may also include directing the adjustments to the distributed unit for implementation in near-real-time in the radio access network.
    Type: Application
    Filed: June 6, 2024
    Publication date: March 20, 2025
    Applicant: Fujitsu Limited
    Inventors: Solyman ASHRAFI, Hisayuki MORISHIMA, Toru SEKINO, Olufemi ADEYEMI
  • Publication number: 20250094869
    Abstract: A non-transitory computer-readable recording medium storing an information processing program for a computer to execute a processing includes acquiring an evaluation result that indicates evaluation for each of a plurality of indexes in a machine learning model, clustering the evaluation result for each combination pattern of the plurality of indexes, calculating a variance of the evaluation results in a cluster for each combination pattern, determining a combination pattern that satisfies a predetermined condition, from among a plurality of the combination patterns, based on the calculated variance of the evaluation results, aggregating the evaluation for each of the plurality of indexes for each cluster, based on the evaluation result included in each cluster obtained by performing clustering on the determined combination pattern, and determining a solution for each of the plurality of indexes in the machine learning model based on the aggregated evaluation for each of the plurality of indexes.
    Type: Application
    Filed: August 26, 2024
    Publication date: March 20, 2025
    Applicant: Fujitsu Limited
    Inventors: Takuya YOKOTA, Yuri NAKAO
  • Publication number: 20250094533
    Abstract: An arithmetic processing device includes a first memory to hold a matrix, a second memory to hold data obtained by transforming elements in the matrix held in the first memory, a processor to transform the elements in the matrix and cause the second memory to hold the transformed elements by writing each of element-groups arranged in a row direction, which the element-groups are to be used for a matrix-product-operation with a filter in each row of the matrix, to each of a plurality of rows in the second memory in a sequence so that the elements in the element-groups arranged in a column direction of the matrix sequentially partially overlap with each other, and an accelerator to execute a convolution-calculation of the matrix by executing the matrix-product-operation of the filter and the element-groups written in the second memory, which the elements of the element-groups partially overlap with each other.
    Type: Application
    Filed: September 4, 2024
    Publication date: March 20, 2025
    Applicant: Fujitsu Limited
    Inventor: Hiroki Tokura
  • Publication number: 20250094719
    Abstract: A non-transitory computer-readable recording medium stores a language processing program for causing a computer to execute a process including: extracting, from a second text written in a second language, a second named entity corresponding to a first named entity contained in a first text written in a first language; associating the first text with the second text based on a similarity between the first named entity and the second named entity and an alignment probability between the first named entity and the second named entity; and outputting association information indicating a result of associating the first text with the second text.
    Type: Application
    Filed: August 1, 2024
    Publication date: March 20, 2025
    Applicant: Fujitsu Limited
    Inventor: An Le NGUYEN
  • Patent number: 12254402
    Abstract: An optimization device includes: a memory; and a processor configured to: perform, as annealing operations, a process including, with respect to a change in a value of any of state variables included in an evaluation function representing an energy, based on a change in the energy, determining which change of value of the state variables is accepted, and determining a value of each of the state variables; retain correspondence information in which identification information that identifies the annealing operations is arranged; cause start of the process by each of the annealing operations, determine whether or not to perform, when the processes by two of the annealing operations corresponding to two temperatures are completed, exchange of the temperatures assigned to the two annealing operations; update the correspondence information when performing the exchange; and supply temperature information representing the temperatures to the two annealing operations.
    Type: Grant
    Filed: January 28, 2021
    Date of Patent: March 18, 2025
    Assignee: FUJITSU LIMITED
    Inventors: Masato Sasaki, Takeshi Mishina, Satoshi Matsuura
  • Patent number: 12254161
    Abstract: A touch panel device includes a first conductive film having first and second regions, at least a part of the first conductive film between the first and the second regions being removed, a second conductive film laminated on the first conductive film across a gap, first and second terminals that output signals, a first electrode electrically connected to the first terminal, and a second electrode facing the first electrode across the first region. A switch may electrically connect the first conductive film to the second conductive film, in the second region.
    Type: Grant
    Filed: March 4, 2024
    Date of Patent: March 18, 2025
    Assignee: FUJITSU COMPONENT LIMITED
    Inventors: Yuta Nakamura, Yutaka Ueno, Masaya Morohashi, Takuya Ozawa, Hideyuki Hagihara, Yuji Makiuchi
  • Publication number: 20250086507
    Abstract: A non-transitory computer-readable recording medium storing an information processing program for causing a computer to execute processing includes: extracting partial data that corresponds to each of a plurality of patterns of which an index according to an appearance frequency in a plurality of training samples is equal to or more than a second threshold, that is a pattern of a combination of one or more feature amounts of which a contribution degree to estimation of a machine learning model is equal to or more than a first threshold; calculating a likelihood of an estimation result of a partial model for each pattern, in a case where the partial data extracted from the estimation target data is input to a corresponding partial model among the partial models trained for the respective patterns; and outputting the partial data selected based on the likelihood calculated for each partial model for each pattern.
    Type: Application
    Filed: August 9, 2024
    Publication date: March 13, 2025
    Applicant: Fujitsu Limited
    Inventors: Shinichiro TAGO, Masaru FUJI
  • Publication number: 20250088864
    Abstract: An information transceiving apparatus, applicable to a terminal equipment, includes: a transmitter configured to transmit third information for acquiring an AI model to a network device; and a receiver configured to receive fourth information transmitted by the network device in response to the third information.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 13, 2025
    Applicant: FUJITSU LIMITED
    Inventors: Gang SUN, Xin WANG
  • Publication number: 20250086163
    Abstract: A non-transitory computer-readable recording medium storing an information processing program for causing a computer to execute a process includes acquiring additional information capable of verifying reliability of a plurality of first Web articles, detecting the number of empathies that indicates the number of empathies given to the additional information when the additional information is regarded as valid for verification of the reliability, and ordering the plurality of first Web articles based on the number of empathies.
    Type: Application
    Filed: August 15, 2024
    Publication date: March 13, 2025
    Applicant: Fujitsu Limited
    Inventors: Ryo MIYAMOTO, Toshiyuki YOSHITAKE, Kazuaki NIMURA
  • Publication number: 20250086018
    Abstract: An information processing apparatus obtains system data representing a system including first objects that each undergo a state change in response to an operation and second objects that each undergo a state change in response to the state change of one or more first objects related thereto and assigning each second object a cost that changes in response to the state change. The information processing apparatus determines, for each second object, the number of unchanged first objects among the related first objects, a change in total cost caused by operating the unchanged first objects, and an index value that increases as the number of unchanged first objects decreases and increases as the change increases. The information processing apparatus generates schedule data representing an operation sequence for the first objects such that the second objects undergo the state change preferentially in descending order of index values.
    Type: Application
    Filed: August 5, 2024
    Publication date: March 13, 2025
    Applicant: Fujitsu Limited
    Inventor: Hiroshi IKEDA
  • Publication number: 20250086789
    Abstract: A lesion detection method for a computer to execute: a learning process of classifying first tomographic images into a plurality of first tomographic image groups, and generating first lesion identification models for identifying whether or not unit image region included in a tomographic image is a specific lesion region; and a lesion detection process of calculating a first image feature amount based on second tomographic images, acquiring a probability that each of the unit image regions included in the second tomographic images is the specific lesion region from each of the first lesion identification models, calculating, for each of the unit image regions included in the second tomographic images, an integration value by integrating the probabilities acquired from each of the plurality of first lesion identification models, and detecting the specific lesion region from the second tomographic images based on the integration value.
    Type: Application
    Filed: August 20, 2024
    Publication date: March 13, 2025
    Applicant: Fujitsu Limited
    Inventors: Kozo BABA, Hiroaki TAKEBE, Nobuhiro MIYAZAKI
  • Publication number: 20250085129
    Abstract: A vehicle management facility information providing method implemented by a computer, the method including: specifying, as a reference facility, any one of a plurality of management facilities that manage unrented vehicles, based on input by a user; extracting, among the plurality of management facilities stored in a memory of the computer, one or more management facilities that exist within a predetermined range from the reference facility and of which a number of unrented vehicles being managed is to be changed, as one or more uneven distribution facilities; specifying, among the one or more uneven distribution facilities, an uneven distribution facility in which an advantage in a case where the user uses the uneven distribution facility matches an advantage emphasized by the user; and generating information that indicates the specified uneven distribution facility, and outputting the information to the user so that the information is viewable by the user.
    Type: Application
    Filed: August 8, 2024
    Publication date: March 13, 2025
    Applicant: Fujitsu Limited
    Inventors: Yuki NISHIGUCHI, Yasuhiko KANEMASA
  • Publication number: 20250085378
    Abstract: A base station device in a wireless communication system which includes the base station device, a terminal device, and a reflection control device that receives and reflects a signal that the base station device transmits so as to transmit a reflected wave, and in which the reflection control device changes a reflection angle of the reflected wave in accordance with change in applied voltage, the base station device includes, a determining controller that determines information relating to the applied voltage in the reflected wave and a changing cycle of the applied voltage and a reflection controller that transmits the information to the reflection control device and causes change of the applied voltage to be repeated in the changing cycle in accordance with the information.
    Type: Application
    Filed: November 27, 2024
    Publication date: March 13, 2025
    Applicant: FUJITSU LIMITED
    Inventors: YOSHIHIRO KAWASAKI, Tetsuya YANO
  • Publication number: 20250089382
    Abstract: An optical semiconductor device includes: a first semiconductor layer having a first bandgap; and a second semiconductor layer having a second bandgap that is smaller than the first bandgap and formed on the first semiconductor layer. The first semiconductor layer includes a first conductive region with a first polarity, a second conductive region with a second polarity, and a first non-conductive region provided between the first conductive region and the second conductive region. The second semiconductor layer includes a third conductive region with the first polarity, and a second non-conductive region. The third conductive region is in contact with the first conductive region and the first non-conductive region. The second non-conductive region is in contact with at least one of the second conductive region and the first non-conductive region without being in contact with the first conductive region.
    Type: Application
    Filed: July 26, 2024
    Publication date: March 13, 2025
    Applicant: FUJITSU OPTICAL COMPONENTS LIMITED
    Inventor: Jianping WANG
  • Publication number: 20250086003
    Abstract: A recording medium stores a program for causing a computer to execute a process including: predicting based on completion time of a certain number of times of iteration obtained from an application that executes iterative processing and a total number of times of iteration, predicted completion time for a case where the iterative processing is executed as many times as the total number of times of iteration; comparing the predicted completion time with a time limit specified by a user; based on a comparison result, causing the application to output a checkpoint, and after execution of the application is stopped, performing a configuration change of resources for an information processing device that is used for execution of the application by using a resource pool; and restarting the application in the information processing device for which the configuration change has been performed, and resuming execution from the output checkpoint.
    Type: Application
    Filed: September 3, 2024
    Publication date: March 13, 2025
    Applicant: Fujitsu Limited
    Inventor: Masahiro MIWA
  • Publication number: 20250088853
    Abstract: A resource server manages a resource relating to a user terminal. The resource server includes: a communication unit; and a passcode processor that processes a passcode received by the communication unit. The communication unit receives, from a client via the user terminal, a first passcode that is given from the client to the user terminal in response to an access from the user terminal to the client that provides a service to the user terminal. The, passcode processor requests the user terminal to input a passcode. The communication unit receives a second passcode input at the user terminal. The passcode processor determines whether to provide the resource relating to the user terminal to the client based on a result of a comparison between the first passcode and the second passcode.
    Type: Application
    Filed: August 5, 2024
    Publication date: March 13, 2025
    Applicant: Fujitsu Limited
    Inventors: Bintatsu NODA, Hiroaki KASHIMA
  • Publication number: 20250085488
    Abstract: An optical circuit includes: a first optical waveguide that extends in a first direction and uses diamond as a material; a plurality of second optical waveguides each of which uses diamond as a material, includes a color center, is coupled to the first optical waveguide, and extends in a direction different from the first direction; and a third optical waveguide that includes a material having a refractive index lower than a refractive index of diamond and coupled to the first optical waveguide.
    Type: Application
    Filed: November 22, 2024
    Publication date: March 13, 2025
    Applicant: FUJITSU LIMITED
    Inventors: Tetsuya MIYATAKE, Tetsuro ISHIGURO, Kenichi KAWAGUCHI
  • Publication number: 20250086119
    Abstract: A computer-readable recording medium having stored therein a program causes one of processors to execute a process including: upon controlling an access from each of the processors to a shared memory including a storage area shared among the processors, determining the number of one or more first processors that can be controlled by hardware when the access is to be controlled by the hardware; and performing, based on a frequency of the access to the shared memory from the processors, a control of the access to the shared memory from a second processor, the number of one or more second processors being excluded the determined number of the first processors from the processors, by a first control being performed by software executed by the second processor, or by a second control being performed by the first processor according to a command issued by the second processor.
    Type: Application
    Filed: August 13, 2024
    Publication date: March 13, 2025
    Applicant: Fujitsu Limited
    Inventor: Hiroki OHTSUJI