Patents by Inventor Yoshinori Sakamoto
Yoshinori Sakamoto 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: 20240106196Abstract: A semiconductor light emitting device includes a light emitting module, a stem, and a surrounding member. The stem includes a conductive base and a conductive heat sink extending upright from the base. The light emitting module is mounted on the heat sink. The surrounding member is arranged on the base and surrounds the light emitting module and the heat sink. The light emitting module includes a substrate mounted on the heat sink, a light emitting element mounted on the substrate, and a light emitting element drive circuit mounted on the substrate. The light emitting element drive circuit includes a transistor configured to drive the light emitting element. The transistor is a vertical MOSFET mounted on the substrate.Type: ApplicationFiled: December 5, 2023Publication date: March 28, 2024Inventors: Koki SAKAMOTO, Yoshinori TANAKA
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Publication number: 20240105653Abstract: A method for forming solder bumps by using a solder paste containing solder particles, a flux, and a volatile dispersion medium, the method including: applying the solder paste on a member having a plurality of electrodes on the surface; heating the member and the solder paste at a temperature below the melting point of solder constituting the solder particles to form a solder particle-containing layer; heating the member and the solder particle-containing layer at a temperature equal to or higher than the melting point of the solder constituting the solder particles to form solder bumps; and removing, by cleaning, a residue of the solder particle-containing layer remaining between adjacent solder bumps, in which the solder particles have an average particle size of 10 ?m or less, and the content of the dispersion medium in the solder paste is 30% by mass or more.Type: ApplicationFiled: February 3, 2021Publication date: March 28, 2024Inventors: Yoshinori EJIRI, Shinichirou SUKATA, Kunihiko AKAI, Masumi SAKAMOTO, Chiaki SHIMIZU, Junichi KAKEHATA, Ayumi YOSHIBA
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Patent number: 10977313Abstract: A learning device sets each search range that is a part of a graph in which a plurality of nodes are connected by a plurality of edges, for each start node of one or more start nodes in the graph, on the basis of a set problem and relevance of an attribute of each of one or more nodes or edges connected to the each start node, generates an evaluation value of each of the one or more nodes and edges included in the each search range on the basis of a learning result by a learning model of the set problem, updates the one or more nodes and edges of the each search range on the basis of the evaluation value corresponding to the each search range and the relevance of the attribute corresponding to the each search range and the set problem, and performs a search.Type: GrantFiled: September 18, 2018Date of Patent: April 13, 2021Assignee: FUJITSU LIMITEDInventors: Shinichiro Tago, Kenichi Kobayashi, Yoshinori Sakamoto, Nobuyuki Igata
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Patent number: 10753564Abstract: A vehicle headlamp includes a projection lens, a first lens, a second lens, a first light source, and a second light source. The first lens and the second lens are behind the projection lens. The first light source is behind the first lens. The second light source is behind the second lens. The first lens and the second lens deviate from an optical axis of the projection lens and are opposite to each other.Type: GrantFiled: December 3, 2018Date of Patent: August 25, 2020Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.Inventors: Yoshinori Sakamoto, Kenichiro Mase, Takashi Matsuda
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Publication number: 20190195453Abstract: A vehicle headlamp includes a projection lens, a first lens, a second lens, a first light source, and a second light source. The first lens and the second lens are disposed behind the projection lens. The first light source is disposed behind the first lens. The second light source is disposed behind the second lens. The first lens and the second lens are disposed so as to deviate from an optical axis of the projection lens and to be opposite to each other.Type: ApplicationFiled: December 3, 2018Publication date: June 27, 2019Inventors: YOSHINORI SAKAMOTO, KENICHIRO MASE, TAKASHI MATSUDA
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Publication number: 20190087509Abstract: A learning device sets each search range that is a part of a graph in which a plurality of nodes are connected by a plurality of edges, for each start node of one or more start nodes in the graph, on the basis of a set problem and relevance of an attribute of each of one or more nodes or edges connected to the each start node, generates an evaluation value of each of the one or more nodes and edges included in the each search range on the basis of a learning result by a learning model of the set problem, updates the one or more nodes and edges of the each search range on the basis of the evaluation value corresponding to the each search range and the relevance of the attribute corresponding to the each search range and the set problem, and performs a search.Type: ApplicationFiled: September 18, 2018Publication date: March 21, 2019Applicant: FUJITSU LIMITEDInventors: Shinichiro TAGO, Kenichi KOBAYASH, Yoshinori SAKAMOTO, Nobuyuki IGATA
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Patent number: 10083072Abstract: A non-transitory computer readable storage medium storing therein an abnormality handling determination program that causes a computer to execute a process, the process includes, acquiring state information of appointed items regarding to a state of each of a plurality of devices in a system depending on a detection of abnormal information of a first device among the plurality of devices, judging whether the state information of the first device deviates from the distribution range of the state information calculated by the state information of the devices except the first device for every item, and determining a handling for the first device based on a result of the judgment.Type: GrantFiled: July 8, 2016Date of Patent: September 25, 2018Assignee: FUJITSU LIMITEDInventors: Kenji Kobayashi, Masazumi Matsubara, Yoshinori Sakamoto
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Patent number: 9973575Abstract: A control method for controlling a distributed processing system that performs distributed processing using a plurality of devices is executed by a processor. The method including acquiring load information from each of the plurality of devices, identifying a source device and a destination device based on the acquired load information, the source device being a device of a migration source of an allocated processing operation and the destination device being a device of a migration destination of the allocated processing operation. The method further including selecting as a processing operation of a migration target from among a plurality of processing operations allocated to the source device, a processing operation with which a rate that data used by the processing operation at the source device is to be used at the destination device is relatively high or higher than a predetermined rate.Type: GrantFiled: March 20, 2015Date of Patent: May 15, 2018Assignee: FUJITSU LIMITEDInventors: Kenji Kobayashi, Yusuke Koyanagi, Nobutaka Imamura, Masazumi Matsubara, Yoshinori Sakamoto
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Publication number: 20170208080Abstract: A non-transitory computer-readable recording medium stores therein a detection program that causes a computer to execute a process including: extracting a predetermined event from events included in a past log and extracting a plurality of associated events associated with the predetermined event, for each of the predetermined event, over a predetermined time width designating the predetermined event as a starting point; creating pattern data corresponding to the predetermined event and the associated events; constructing a learning model in which the pieces of pattern data are connected in chronological order of the predetermined event; and detecting abnormality based on a collation result between the learning model and event data input according to an occurring event.Type: ApplicationFiled: December 13, 2016Publication date: July 20, 2017Applicant: FUJITSU LIMITEDInventors: Yoshinori Sakamoto, Masazumi Matsubara, Kenji KOBAYASHI, Yusuke KOYANAGI
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Publication number: 20170206458Abstract: A non-transitory computer-readable recording medium stores a program that causes a computer to execute a process including: performing a first conversion processing to convert a value indicating each event, and to convert, based on conversion information that indicates a group of the value and an identification value that corresponds to values belonging to the group; constructing information with occurrence probabilities by connecting identification values; performing second conversion processing to convert a value indicating each event included in event data, and to convert values that belong to a group indicated in the conversion information into an identical identification value corresponding to the group based on the conversion information; and detecting an anomaly based on a result of comparison between the constructed information and the identification value.Type: ApplicationFiled: December 14, 2016Publication date: July 20, 2017Applicant: FUJITSU LIMITEDInventors: Yoshinori Sakamoto, Masazumi Matsubara, Kenji KOBAYASHI, Yusuke KOYANAGI
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Publication number: 20170046213Abstract: A non-transitory computer readable storage medium storing therein an abnormality handling determination program that causes a computer to execute a process, the process includes, acquiring state information of appointed items regarding to a state of each of a plurality of devices in a system depending on a detection of abnormal information of a first device among the plurality of devices, judging whether the state information of the first device deviates from the distribution range of the state information calculated by the state information of the devices except the first device for every item, and determining a handling for the first device based on a result of the judgment.Type: ApplicationFiled: July 8, 2016Publication date: February 16, 2017Applicant: FUJITSU LIMITEDInventors: Kenji KOBAYASHI, Masazumi Matsubara, Yoshinori Sakamoto
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Patent number: 9519521Abstract: A specification unit specifies a cycle in which data to be processed by queries is distributed, the queries being arranged at a node and movable between the nodes and performing a processing when the data matches with a set condition. An instruction unit instructs a node as a movement source to move the queries during a period when the data to be processed by the queries to be moved is not distributed on the basis of the specified cycle.Type: GrantFiled: October 11, 2012Date of Patent: December 13, 2016Assignee: FUJITSU LIMITEDInventors: Nobutaka Imamura, Yoshinori Sakamoto, Hidekazu Takahashi
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Patent number: 9516050Abstract: A non-transitory computer-readable recording medium stores therein a program for causing a computer to execute a process. The process includes obtaining, for each predetermined time period, from packets transmitted in a system, a packet set with a combination of a transmission source and a transmission destination different from a predetermined combination of a transmission source and a transmission destination; extracting, for the each predetermined time period, from the packets transmitted in the system, a related packet related to the obtained packet; generating, based on the extracted related packet, information indicating a degree of propagation; and outputting the generated information.Type: GrantFiled: January 26, 2015Date of Patent: December 6, 2016Assignee: FUJITSU LIMITEDInventors: Yusuke Koyanagi, Kenji Kobayashi, Masazumi Matsubara, Yoshinori Sakamoto
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Publication number: 20160255109Abstract: A computer-readable recording medium contains a program for causing a computer to execute a process. The process includes executing multiple change point detection processes that detect respective change points of first time-series data with multiple granularities that are different in the width of a unit time. A first detection pattern that indicates the order of detection of the change points is stored in a storage part. Change points of second. time-series data subsequent to the first time-series data are detected with the different granularities. An output is generated that differs depending on whether a second detection pattern matches the stored first detection pattern. The second detection pattern indicates the order of detection of the change points of the second time-series data.Type: ApplicationFiled: February 19, 2016Publication date: September 1, 2016Applicant: FUJITSU LIMITEDInventors: Yusuke KOYANAGI, Yoshinori SAKAMOTO, Tateki IMAOKA, Masazumi MATSUBARA, Kenji KOBAYASHI
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Patent number: 9346214Abstract: A film-forming composition for optical imprint including (A) a photopolymerizable monomer having a hydrophilic group, (B) inorganic nanoparticles, and (C) a photopolymerization initiator, and the composition has an organic solvent content of 20% by mass or less, contains a monomer having a viscosity of 500 cP or less as component (A) at a proportion of 30% by mass or more relative to the total amount of component (A) and component (B), and has a refractive index after curing of 1.56 or higher.Type: GrantFiled: March 11, 2013Date of Patent: May 24, 2016Assignee: TOKYO OHKA KOGYO CO., LTD.Inventors: Hiroaki Takeuchi, Yoshinori Sakamoto
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Publication number: 20160140164Abstract: When a detecting complex event condition expression is changed, a rule comparing unit compares the complex event condition expressions before and after the change. The changed portion identifying unit identifies the changed portion based on the comparison result, and the parallel operating unit operates the complex event condition expressions before and after the change in parallel for the detecting complex event condition expression including the identified changed portion. In this manner, the complex event processing apparatus disclosed therein can dynamically change a detecting complex event condition expression used in the complex event processing.Type: ApplicationFiled: January 22, 2016Publication date: May 19, 2016Applicant: FUJITSU LIMITEDInventor: Yoshinori SAKAMOTO
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Publication number: 20160021177Abstract: A computer obtains a load value relating to a detection process from each of a plurality of server devices that execute, in units of pieces of identification information, the detection process of a pattern of data distributed by a transfer device that distributes input data in accordance with identification information. When a load value obtained from a first server device among the plurality of server devices exceeds a specified allowable range, the computer executes a process for moving, in units of combinations, a combination of identification information and one pattern corresponding to the identification information from the first server device to a second server device among the plurality of server devices depending on whether load values of the first server device and the second server device respectively fall within the allowable range.Type: ApplicationFiled: June 10, 2015Publication date: January 21, 2016Inventors: Kenji KOBAYASHI, Yusuke KOYANAGI, Tateki Imaoka, Masazumi Matsubara, Yoshinori Sakamoto
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Patent number: 9170853Abstract: A stop unit stops transmitting data to a plurality of nodes for every predetermined period. An acquisition unit acquires versions of routing tables, which are updated in accordance with movement of a query, from the plurality of nodes when the transmission of the data is stopped. A comparison unit compares the versions of the routing tables of the plurality of nodes that are acquired. When there is a node in which the routing table of an old version is stored as a result of the comparison, an update unit updates the routing table of the node.Type: GrantFiled: October 4, 2012Date of Patent: October 27, 2015Assignee: FUJITSU LIMITEDInventors: Nobutaka Imamura, Yoshinori Sakamoto, Hidekazu Takahashi
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Publication number: 20150281345Abstract: A control method for controlling a distributed processing system that performs distributed processing using a plurality of devices is executed by a processor. The method including acquiring load information from each of the plurality of devices, identifying a source device and a destination device based on the acquired load information, the source device being a device of a migration source of an allocated processing operation and the destination device being a device of a migration destination of the allocated processing operation. The method further including selecting as a processing operation of a migration target from among a plurality of processing operations allocated to the source device, a processing operation with which a rate that data used by the processing operation at the source device is to be used at the destination device is relatively high or higher than a predetermined rate.Type: ApplicationFiled: March 20, 2015Publication date: October 1, 2015Applicant: Fujitsu LimitedInventors: Kenji KOBAYASHI, Yusuke KOYANAGI, Nobutaka Imamura, Masazumi Matsubara, Yoshinori Sakamoto
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Patent number: 9141677Abstract: An arrangement device includes an acquisition unit, a specifying unit, and a determination unit. The acquisition unit acquires information representing the number of times of communication between queries executed in a plurality of devices in which the plurality of queries are arranged, the query being used for performing processes when data meets set conditions. The specifying unit specifies a set of queries based on the number of times of communication that is represented by the information acquired by the acquisition unit. The determination unit determines to arrange the set of queries specified by the specifying unit in a same device.Type: GrantFiled: October 4, 2012Date of Patent: September 22, 2015Assignee: FUJITSU LIMITEDInventors: Hidekazu Takahashi, Yoshinori Sakamoto, Nobutaka Imamura