Patents by Inventor Kentaro Katayama
Kentaro Katayama 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).
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Publication number: 20230410939Abstract: A stable structure search system including: a memory; and a processor coupled to the memory, the processor being configured to perform processing including: calculating, in a model in which N particles (N is an integer equal to or greater than two) arranged in a shape of a row are arranged in a lattice space, coordinates in the lattice space of an i+1-th particle in the row, by using the coordinates in the lattice space of an i-th particle in the row, and state variables represented by relative coordinates in the lattice space of the i-th particle and the i+1-th particle; computing a value of energy of the model, based on the coordinates in the lattice space of each of the N particles, every time the state variables are altered; and specifying the state variables with which the value of the energy has a local minimum value.Type: ApplicationFiled: February 17, 2023Publication date: December 21, 2023Applicant: Fujitsu LimitedInventor: Kentaro KATAYAMA
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Patent number: 11682188Abstract: An image processing apparatus is configured to perform processing of detecting an object by using a predetermined number of sample points referred to as particles, the processing including: executing a detection processing configured to calculate a weight for each of the particles, and detect the object by using the calculated weights; and executing a resampling processing configured to assign a particle number to each of the predetermined number of particles, calculate, for each particle, a comparative value by multiplying an average of the weights of the predetermined number of particles by the particle number, calculate, for each particle, a cumulative weight by adding the particle's own weight to the weights of all the particles assigned with the respective particle numbers smaller than the particle's own particle number, and perform a reselection process that executes reselection on the particles of all the particle numbers.Type: GrantFiled: May 18, 2021Date of Patent: June 20, 2023Assignee: FUJITSU LIMITEDInventor: Kentaro Katayama
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Patent number: 11640278Abstract: A random number generation device includes: a plurality of first uniform random number generators configured to respectively generate a plurality of first uniform random numbers; a plurality of first normal random number generators configured to respectively generate a plurality of first normal random numbers based on the plurality of first uniform random numbers; a plurality of second uniform random number generators configured to perform a logical operation on bit values of two or more of the first uniform random numbers to respectively generate a plurality of second uniform random numbers; and at least one second normal random number generator configured to generate at least one second normal random number based on the plurality of second uniform random numbers.Type: GrantFiled: August 27, 2020Date of Patent: May 2, 2023Assignee: FUJITSU LIMITEDInventor: Kentaro Katayama
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Publication number: 20220335487Abstract: A non-transitory computer-readable recording medium storing a program that causes a computer which searches for a combination of n elements and n assignment locations to which the n elements are assigned, to execute a process. The process includes performing a processing that includes specifying a first element and a second element, calculating four local fields indicating a first change amount in a value of an evaluation function due to changes in values of four state variables in which the values change due to an exchange of the assignment locations, obtaining a second change amount in the value of the evaluation function when the exchange is made, based on the four local fields, and determining whether or not to execute the exchange based on the second change amount. The process further includes searching for the assignment states that minimize or maximize the value of the evaluation function by iterating the processing.Type: ApplicationFiled: December 27, 2021Publication date: October 20, 2022Applicant: FUJITSU LIMITEDInventor: Kentaro KATAYAMA
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Publication number: 20220318663Abstract: A non-transitory computer-readable recording medium storing an optimization program that cause a computer to execute a process. The process includes reading information including first cost for first element, a first local field for the first element, second cost for second element, and a second local field for the second element from a first memory, writing the read information to a second memory that has a smaller capacity than that of the first memory; iterating processing of calculating a second change amount of the evaluation function when an exchange of the assignment locations is made between two elements belonging to the first or second group, executing the exchange when the second change amount is smaller than a noise value obtained, and updating the first local field and the second local field, and the second cost, and switching a group pair of the first and second groups.Type: ApplicationFiled: December 13, 2021Publication date: October 6, 2022Applicant: FUJITSU LIMITEDInventors: Kentaro Katayama, Yasuhiro Watanabe
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Patent number: 11452761Abstract: A method for inhibiting renal hypofunction in a non-human animal includes administering cat-derived erythropoietin to the non-human animal. The non-human animal may have renal hypofunction. The non-human animal may have chronic kidney disease and the renal hypofunction may be caused by the chronic kidney disease. The cat-derived erythropoietin may be administered repeatedly at a time interval of 7 to 30 days.Type: GrantFiled: January 4, 2019Date of Patent: September 27, 2022Assignee: KANEKA CORPORATIONInventors: Hirokazu Sakamoto, Hiroetsu Suzuki, Kentaro Katayama, Yuki Tochigi
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Publication number: 20220051044Abstract: An image processing apparatus is configured to perform processing of detecting an object by using a predetermined number of sample points referred to as particles, the processing including: executing a detection processing configured to calculate a weight for each of the particles, and detect the object by using the calculated weights; and executing a resampling processing configured to assign a particle number to each of the predetermined number of particles, calculate, for each particle, a comparative value by multiplying an average of the weights of the predetermined number of particles by the particle number, calculate, for each particle, a cumulative weight by adding the particle's own weight to the weights of all the particles assigned with the respective particle numbers smaller than the particle's own particle number, and perform a reselection process that executes reselection on the particles of all the particle numbers.Type: ApplicationFiled: May 18, 2021Publication date: February 17, 2022Applicant: FUJITSU LIMITEDInventor: Kentaro Katayama
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Patent number: 11128873Abstract: A storage medium storing a program that causes a processor to execute a process, the process includes calculating a prediction residual from a difference between a predicted image generated by intra-screen prediction or inter-screen prediction and the input image to be processed and performing orthogonal transformation processing and quantization processing on the prediction residual, and then performing entropy encoding processing, acquiring a quantization parameter used in the quantization processing, a signal including a quantization error occurring in the quantization processing, and an image including a prediction error occurring in the intra-screen prediction or the inter-screen prediction when encoding the input image to be processed, and acquiring an encoding distortion inferred by a filter unit by separately inputting the quantization parameter, the signal including the quantization error, and the image including the prediction error to the filter unit that has learned an encoding distortion generateType: GrantFiled: April 24, 2020Date of Patent: September 21, 2021Assignee: FUJITSU LIMITEDInventor: Kentaro Katayama
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Patent number: 11042956Abstract: In a monitoring apparatus, a first analysis unit and a second analysis unit analyze inputted data. A first reception unit receives data of a first data stream and outputs the data of the received first data stream to the first analysis unit. A second reception unit receives data of a second data stream and outputs the data of the received second data stream to the second analysis unit. When an updating request indicating updating of the first analysis unit has been received, a control unit instructs the second reception unit to perform a sampling process on the second data stream and output data after the sampling process, and also changes an output destination of the first reception unit so that the data of the first data stream is at least partially outputted to the second analysis unit.Type: GrantFiled: October 14, 2019Date of Patent: June 22, 2021Assignee: FUJITSU LIMITEDInventor: Kentaro Katayama
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Publication number: 20210096820Abstract: A random number generation device includes: a plurality of first uniform random number generators configured to respectively generate a plurality of first uniform random numbers; a plurality of first normal random number generators configured to respectively generate a plurality of first normal random numbers based on the plurality of first uniform random numbers; a plurality of second uniform random number generators configured to perform a logical operation on bit values of two or more of the first uniform random numbers to respectively generate a plurality of second uniform random numbers; and at least one second normal random number generator configured to generate at least one second normal random number based on the plurality of second uniform random numbers.Type: ApplicationFiled: August 27, 2020Publication date: April 1, 2021Applicant: FUJITSU LIMITEDInventor: Kentaro Katayama
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Publication number: 20200382794Abstract: A storage medium storing a program that causes a processor to execute a process, the process includes calculating a prediction residual from a difference between a predicted image generated by intra-screen prediction or inter-screen prediction and the input image to be processed and performing orthogonal transformation processing and quantization processing on the prediction residual, and then performing entropy encoding processing, acquiring a quantization parameter used in the quantization processing, a signal including a quantization error occurring in the quantization processing, and an image including a prediction error occurring in the intra-screen prediction or the inter-screen prediction when encoding the input image to be processed, and acquiring an encoding distortion inferred by a filter unit by separately inputting the quantization parameter, the signal including the quantization error, and the image including the prediction error to the filter unit that has learned an encoding distortion generateType: ApplicationFiled: April 24, 2020Publication date: December 3, 2020Applicant: FUJITSU LIMITEDInventor: Kentaro Katayama
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Patent number: 10817183Abstract: An information processing system includes a first processor that issues a first write request group including a plurality of data write requests for writing first data to a memory. The first processor issues a first completion write request after issuing the first write request group. The first completion write request is a request for writing completion information to the memory. The completion information indicates completion of write processing requested by the first write request group. The first processor inserts a first barrier instruction into the issued requests, between the first write request group and the first completion write request. The first processor outputs all of the plurality of data write requests included in the first write request group, subsequently outputs the first barrier instruction, and subsequently outputs the first completion write request.Type: GrantFiled: June 29, 2018Date of Patent: October 27, 2020Assignee: FUJITSU LIMITEDInventor: Kentaro Katayama
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Patent number: 10671429Abstract: An information processing apparatus includes: a reconfiguration device which can change a circuit configuration through a dynamic partial reconfiguration; and a controller which controls a circuit arrangement in the reconfiguration device, in which when a processing circuit related to a new task is arranged in the reconfiguration device, the controller determines a circuit assignment of a processing circuit related to an existing task in execution and the processing circuit related to the new task with respect to an area as a result of combining an area used for the processing circuit related to the existing task in execution and a space area, based on a predicted end time of the processing of the respective tasks, and arranges the processing circuits related to the respective tasks in the reconfiguration device in accordance with the determined circuit assignment.Type: GrantFiled: September 19, 2017Date of Patent: June 2, 2020Assignee: FUJITSU LIMITEDInventor: Kentaro Katayama
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Publication number: 20200167888Abstract: In a monitoring apparatus, a first analysis unit and a second analysis unit analyze inputted data. A first reception unit receives data of a first data stream and outputs the data of the received first data stream to the first analysis unit. A second reception unit receives data of a second data stream and outputs the data of the received second data stream to the second analysis unit. When an updating request indicating updating of the first analysis unit has been received, a control unit instructs the second reception unit to perform a sampling process on the second data stream and output data after the sampling process, and also changes an output destination of the first reception unit so that the data of the first data stream is at least partially outputted to the second analysis unit.Type: ApplicationFiled: October 14, 2019Publication date: May 28, 2020Applicant: FUJITSU LIMITEDInventor: Kentaro Katayama
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Patent number: 10601444Abstract: An information processing apparatus includes: a processor; and a processing circuit coupled to the processor, wherein the processing circuit is configured to: generate compressed data by compressing send data; and determine whether to transmit the compressed data or the send data before the compression to a network, based on a size of the compressed data, and wherein the processor is configured to transmit the compressed data or the send data before the compression to the network, based on a result of the determination.Type: GrantFiled: March 8, 2019Date of Patent: March 24, 2020Assignee: FUJITSU LIMITEDInventor: Kentaro Katayama
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Publication number: 20190319635Abstract: An information processing apparatus includes: a processor; and a processing circuit coupled to the processor, wherein the processing circuit is configured to: generate compressed data by compressing send data; and determine whether to transmit the compressed data or the send data before the compression to a network, based on a size of the compressed data, and wherein the processor is configured to transmit the compressed data or the send data before the compression to the network, based on a result of the determination.Type: ApplicationFiled: March 8, 2019Publication date: October 17, 2019Applicant: FUJITSU LIMITEDInventor: Kentaro Katayama
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Patent number: 10404257Abstract: An information processing apparatus includes a processor for an arithmetic processing and a reconfiguration circuit for the arithmetic processing, wherein the reconfiguration circuit includes a plurality of blocks, an inter-block FIFO that couples the blocks, and a common region that is used for a reconfiguration that changes a size of the inter-block FIFO.Type: GrantFiled: June 27, 2018Date of Patent: September 3, 2019Assignee: FUJITSU LIMITEDInventor: Kentaro Katayama
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Publication number: 20190117731Abstract: A method for inhibiting renal hypofunction in a non-human animal includes administering cat-derived erythropoietin to the non-human animal. The non-human animal may have renal hypofunction. The non-human animal may have chronic kidney disease and the renal hypofunction may be caused by the chronic kidney disease. The cat-derived erythropoietin may be administered repeatedly at a time interval of 7 to 30 days.Type: ApplicationFiled: January 4, 2019Publication date: April 25, 2019Applicant: KANEKA CORPORATIONInventors: Hirokazu Sakamoto, Hiroetsu Suzuki, Kentaro Katayama, Yuki Tochigi
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Publication number: 20190018599Abstract: An information processing system includes a first processor that issues a first write request group including a plurality of data write requests for writing first data to a memory. The first processor issues a first completion write request after issuing the first write request group. The first completion write request is a request for writing completion information to the memory. The completion information indicates completion of write processing requested by the first write request group. The first processor inserts a first barrier instruction into the issued requests, between the first write request group and the first completion write request. The first processor outputs all of the plurality of data write requests included in the first write request group, subsequently outputs the first barrier instruction, and subsequently outputs the first completion write request.Type: ApplicationFiled: June 29, 2018Publication date: January 17, 2019Applicant: FUJITSU LIMITEDInventor: Kentaro Katayama
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Publication number: 20190013812Abstract: An information processing apparatus includes a processor for an arithmetic processing and a reconfiguration circuit for the arithmetic processing, wherein the reconfiguration circuit includes a plurality of blocks, an inter-block FIFO that couples the blocks, and a common region that is used for a reconfiguration that changes a size of the inter-block FIFO.Type: ApplicationFiled: June 27, 2018Publication date: January 10, 2019Applicant: FUJITSU LIMITEDInventor: Kentaro Katayama