Patents by Inventor Keigo Kimura
Keigo Kimura 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: 20240092307Abstract: An actuator of an airbag device includes a main body portion, which is attached to an attachment base, and a cap including a fitting protruding portion that is inserted into a fitting recessed portion of the main body portion. The fitting protruding portion has a holding portion, which is inserted into a holding hole of a coupling member when fitted to the main body portion and holds a leading end portion of the coupling member, and a movement permitting unit that, when a ceiling portion of the cap is subjected to pressure of a combustion gas of a squib, causes the ceiling portion to move, and causes the holding portion to move from a holding position, wherein the holding portion is inserted into the holding hole of the coupling member, to a holding released position, wherein the holding portion is removed from the holding hole.Type: ApplicationFiled: November 30, 2023Publication date: March 21, 2024Inventors: Yusuke KAWAMURA, Keigo KIMURA, Koji KAWAMURA, Hajime KITTE, Yoshio ONO
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Patent number: 11865997Abstract: An actuator of an airbag device includes a main body portion, which is attached to an attachment base, and a cap including a fitting protruding portion that is inserted into a fitting recessed portion of the main body portion. The fitting protruding portion has a holding portion, which is inserted into a holding hole of a coupling member when fitted to the main body portion and holds a leading end portion of the coupling member, and a movement permitting unit that, when a ceiling portion of the cap is subjected to pressure of a combustion gas of a squib, causes the ceiling portion to move, and causes the holding portion to move from a holding position, wherein the holding portion is inserted into the holding hole of the coupling member, to a holding released position, wherein the holding portion is removed from the holding hole.Type: GrantFiled: November 23, 2022Date of Patent: January 9, 2024Assignee: TOYODA GOSEI CO., LTD.Inventors: Yusuke Kawamura, Keigo Kimura, Koji Kawamura, Hajime Kitte, Yoshio Ono
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Patent number: 11860910Abstract: Provided is an information provision system that can provide workers with useful information for combining tables, so that even workers with little specialized knowledge can smoothly proceed with the task of combining multiple tables. An input unit 81 receives input of multiple tables. An identification unit 82 identifies a pair of columns that are in a combinable relationship, identifies that a pair of tables to which the individual columns forming the pair belong is the pair of tables to be combined, and identifies a combine method of the tables to be combined. An output unit 83 outputs the pair of tables to be combined, the pair of columns in a combinable relationship, and the combine method of the tables to be combined.Type: GrantFiled: January 23, 2019Date of Patent: January 2, 2024Assignee: NEC CORPORATIONInventors: Keigo Kimura, Kunihiro Takeoka
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Patent number: 11789731Abstract: Provided is a tensor decomposition processing system capable of comprehensively finding factors obtained by tensor decomposition on a given tensor. A decomposition execution unit 3 executes tensor decomposition on a given tensor a plurality of times until a predetermined end condition is satisfied. A condition determination unit 5 determines whether the predetermined end condition is satisfied. When executing the tensor decomposition on the tensor, the decomposition execution unit 3 executes the tensor decomposition under a constraint of obtaining factors different from factors obtained by previous execution of the tensor decomposition.Type: GrantFiled: February 20, 2019Date of Patent: October 17, 2023Assignee: NEC CORPORATIONInventor: Keigo Kimura
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Patent number: 11729208Abstract: An impact range estimation apparatus 10 estimates a range of impact due to infection by malware in a network system with a plurality of nodes. The impact range estimation apparatus 10 includes: a reverse propagation probability calculation unit 11 configured to, when a specific node is infected with the malware, based on scenario information that specifies a pattern of attack by the malware and a communications log in the network system before infection by the malware, for each node other than the specific node, calculate a probability that the malware propagates from that other node to the specific node; and a simulation execution unit 12 configured to, using the calculated probability, execute a plurality of times a simulation in which the malware is propagated to the specific node, and for each other node, calculate a number of times that that node becomes a propagation source of the malware.Type: GrantFiled: September 25, 2018Date of Patent: August 15, 2023Assignee: NEC CORPORATIONInventors: Keigo Kimura, Daichi Hasumi
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Publication number: 20230192026Abstract: An actuator of an airbag device includes a main body portion, which is attached to an attachment base, and a cap including a fitting protruding portion that is inserted into a fitting recessed portion of the main body portion. The fitting protruding portion has a holding portion, which is inserted into a holding hole of a coupling member when fitted to the main body portion and holds a leading end portion of the coupling member, and a movement permitting unit that, when a ceiling portion of the cap is subjected to pressure of a combustion gas of a squib, causes the ceiling portion to move, and causes the holding portion to move from a holding position, wherein the holding portion is inserted into the holding hole of the coupling member, to a holding released position, wherein the holding portion is removed from the holding hole.Type: ApplicationFiled: November 23, 2022Publication date: June 22, 2023Inventors: Yusuke KAWAMURA, Keigo KIMURA, Koji KAWAMURA, Hajime KITTE, Yoshio ONO
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Publication number: 20220198369Abstract: The acquisition unit 52A acquires task request information S1, which is request information regarding a utilization of data owned by a data owner, from an owner terminal 2 used by the data owner. The determination unit 53A determines, on a basis of the task request information S1, whether or not there is a task that can be performed by use of the data. The notification unit 54A notifies the owner terminal 2 of recommended task information S2 that is information regarding the above-described task when the determination unit 53A determines that there is the above-described task.Type: ApplicationFiled: March 28, 2019Publication date: June 23, 2022Applicant: NEC CorporationInventors: Masafumi OYAMADA, Keigo KIMURA, Kunihiro TEKEOKA
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Publication number: 20220188926Abstract: The acquisition unit 52A acquires request information S1, which is information regarding possession data owned by a data owner, from an owner terminal 2 used by the data owner. The determination unit 53A determines whether or not there is shortage data other than the possession data required to perform a designation task that is designated. The notification unit 54A notifies, when the determination unit 53A determines that there is the shortage data, the owner terminal 2 of shortage data information S2 that is information regarding shortage information.Type: ApplicationFiled: March 28, 2019Publication date: June 16, 2022Applicant: NEC CorporationInventors: Masafumi OYAMADA, Keigo KIMURA, Kunihiro TAKEOKA
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Publication number: 20220180420Abstract: The acquisition unit 52B acquires sales request information S1, which is request information regarding a sale of data owned by a data owner, from an owner terminal 2 used by the data owner. The determination unit 53B determines whether or not there is a user who has a past record of performing a task or who is expected to perform the task, the task being subjected to a positive effect when the data is used for the task. The notification unit 54B notifies, in a case where the determination unit 53B determines that there is a user who has a past record of performing the task or who is expected to perform the task, the owner terminal 2 of candidate buyer information S2 indicating information regarding the user.Type: ApplicationFiled: March 28, 2019Publication date: June 9, 2022Applicant: NEC CorporationInventors: Masafumi OYAMADA, Keigo KIMURA, Kunihiro TAKEOKA
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Publication number: 20220164842Abstract: The acquisition unit 52B acquires sales request information S1, which is request information regarding a sale of data owned by a data owner, from an owner terminal 2 used by the data owner. The determination unit 53B determines, on a basis of the sales request information S1, whether or not there is a customer who demands the data. The notification unit 54B notifies, in a case where the determination unit 53B determines that there is the customer, the owner terminal 2 of sales response information S2 indicating information regarding the customer for the data.Type: ApplicationFiled: March 28, 2019Publication date: May 26, 2022Applicant: NEC CorporationInventors: Masafumi OYAMADA, Keigo KIMURA, Kunihiro TAKEOKA
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Publication number: 20220129263Abstract: Provided is a tensor decomposition processing system capable of comprehensively finding factors obtained by tensor decomposition on a given tensor. A decomposition execution unit 3 executes tensor decomposition on a given tensor a plurality of times until a predetermined end condition is satisfied. A condition determination unit 5 determines whether the predetermined end condition is satisfied. When executing the tensor decomposition on the tensor, the decomposition execution unit 3 executes the tensor decomposition under a constraint of obtaining factors different from factors obtained by previous execution of the tensor decomposition.Type: ApplicationFiled: February 20, 2019Publication date: April 28, 2022Applicant: NEC CorporationInventor: Keigo KIMURA
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Publication number: 20220092088Abstract: Provided is an information provision system that can provide workers with useful information for combining tables, so that even workers with little specialized knowledge can smoothly proceed with the task of combining multiple tables. An input unit 81 receives input of multiple tables. An identification unit 82 identifies a pair of columns that are in a combinable relationship, identifies that a pair of tables to which the individual columns forming the pair belong is the pair of tables to be combined, and identifies a combine method of the tables to be combined. An output unit 83 outputs the pair of tables to be combined, the pair of columns in a combinable relationship, and the combine method of the tables to be combined.Type: ApplicationFiled: January 23, 2019Publication date: March 24, 2022Applicant: NEC CorporationInventors: Keigo KIMURA, Kunihiro TAKEOKA
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Publication number: 20220038467Abstract: An impact range estimation apparatus 10 estimates a range of impact due to infection by malware in a network system with a plurality of nodes. The impact range estimation apparatus 10 includes: a reverse propagation probability calculation unit 11 configured to, when a specific node is infected with the malware, based on scenario information that specifies a pattern of attack by the malware and a communications log in the network system before infection by the malware, for each node other than the specific node, calculate a probability that the malware propagates from that other node to the specific node; and a simulation execution unit 12 configured to, using the calculated probability, execute a plurality of times a simulation in which the malware is propagated to the specific node, and for each other node, calculate a number of times that that node becomes a propagation source of the malware.Type: ApplicationFiled: September 25, 2018Publication date: February 3, 2022Applicant: NEC CorporationInventors: Keigo KIMURA, Daichi HASUMI
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Publication number: 20210271735Abstract: Provided is an information processing device capable of reducing the amount of data of a tensor. An information processing device (1) includes a CSF design unit (11) that sets an order of axes of a tensor of M (M is a natural number of 3 or more) or higher order in order to convert a tensor into data in CSF (Compressed Sparse Fiber) representation, a CSF construction unit (12) that converts the tensor of M or higher order into data in CSF representation according to setting by the CSF setting unit (11), and a CSF compression unit (13) that compresses the data in CSF representation by replacing an overlapping structure appearing in the data in CSF representation with an alternative structure representing the overlapping structure, and outputs compressed CSF data being a compressed version of the data in CSF representation and replacement rule data being data indicating a replacement rule.Type: ApplicationFiled: July 3, 2018Publication date: September 2, 2021Applicant: NEC CorporationInventors: Keigo KIMURA, Yoichi SASAKI
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Patent number: 10545433Abstract: An image forming apparatus has a plurality of image forming portions, an intermediate transfer belt having an elastic layer, a plurality of primary transfer members, a contact-separation mechanism, a secondary transfer member, a driving device, a voltage applying device, and a control portion. The contact-separation mechanism is switchable between an all-color pressure state where the primary transfer members are all in pressed contact with the image carrying members via the intermediate transfer belt and an all-color apart state where the primary transfer members are all away from the intermediate transfer belt. At first power-on, the control portion starts driving the image carrying members and the intermediate transfer belt in the all-color apart state, then transits to the all-color pressure state, and then ejects toner from the developing device to the image carrying members to reduce the surface friction coefficient on the image carrying members and the intermediate transfer belt.Type: GrantFiled: April 24, 2019Date of Patent: January 28, 2020Assignee: KYOCERA Document Solutions Inc.Inventors: Hiroka Itani, Keigo Kimura
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Publication number: 20190377282Abstract: An image forming apparatus has a plurality of image forming portions, an intermediate transfer belt having an elastic layer, a plurality of primary transfer members, a contact-separation mechanism, a secondary transfer member, a driving device, a voltage applying device, and a control portion. The contact-separation mechanism is switchable between an all-color pressure state where the primary transfer members are all in pressed contact with the image carrying members via the intermediate transfer belt and an all-color apart state where the primary transfer members are all away from the intermediate transfer belt. At first power-on, the control portion starts driving the image carrying members and the intermediate transfer belt in the all-color apart state, then transits to the all-color pressure state, and then ejects toner from the developing device to the image carrying members to reduce the surface friction coefficient on the image carrying members and the intermediate transfer belt.Type: ApplicationFiled: April 24, 2019Publication date: December 12, 2019Applicant: KYOCERA Document Solutions Inc.Inventors: Hiroka ITANI, Keigo KIMURA
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Patent number: 10394187Abstract: An image forming apparatus includes a photoreceptor and an exposure device. The exposure device is configured to expose a surface of the photoreceptor and to form an electrostatic latent image. The exposure device includes a light source, a polygon mirror and a polygon motor. The light source is configured to emit a beam. The polygon mirror is configured to deflect the beam emitted from the light source. The polygon motor is configured to rotate the polygon mirror. The polygon motor is rotated at least temporarily when an aging mode to remove moisture from the surface of the photoreceptor is executed.Type: GrantFiled: August 30, 2018Date of Patent: August 27, 2019Assignee: KYOCERA Document Solutions Inc.Inventors: Keigo Kimura, Hiroka Itani, Yoshiyuki Odaka, Hiroaki Watanabe
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Publication number: 20190079450Abstract: An image forming apparatus includes a photoreceptor and an exposure device. The exposure device is configured to expose a surface of the photoreceptor and to form an electrostatic latent image. The exposure device includes a light source, a polygon mirror and a polygon motor. The light source is configured to emit a beam. The polygon mirror is configured to deflect the beam emitted from the light source. The polygon motor is configured to rotate the polygon mirror. The polygon motor is rotated at least temporarily when an aging mode to remove moisture from the surface of the photoreceptor is executed.Type: ApplicationFiled: August 30, 2018Publication date: March 14, 2019Applicant: KYOCERA Document Solutions Inc.Inventors: Keigo KIMURA, Hiroka ITANI, Yoshiyuki ODAKA, Hiroaki WATANABE
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Patent number: 10108133Abstract: A cleaning device includes a cleaning roller, a cleaning blade, a toner layer forming member and a regulating member. The cleaning roller comes into contact with a surface of a rotating image carrier and rotates. The cleaning blade comes into contact with the image carrier at a downstream side from the cleaning roller in a rotating direction of the image carrier and scrapes toner adhered to the image carrier. The toner layer forming member receives and collects the toner scraped by the cleaning blade and feeds the toner to the cleaning roller to form a toner layer on the cleaning roller. The regulating member comes into contact with the cleaning roller to regulate thickness of the toner layer. The regulating member is controlled so as to thicken thickness of the toner layer formed on the cleaning roller as rotating rate of the image carrier becomes slower.Type: GrantFiled: May 11, 2018Date of Patent: October 23, 2018Assignee: KYOCERA Document Solutions Inc.Inventor: Keigo Kimura
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Patent number: 8993918Abstract: When spot-welding a workpiece including a thin plate, a first thick plate, and a second thick plate, the workpiece is clamped by a fixed electrode in contact with the second thick plate, a movable electrode in contact with the thin plate, and control-pressure applying unit set adjacent to the movable electrode and in contact with the thin plate. Pressure is applied to the second thick plate by the fixed electrode, and pressure and control pressure are respectively applied by the movable electrode and the control-pressure applying unit to the thin plate. The pressure from the fixed electrode is controlled to be smaller than the pressure from the movable electrode. The current density between the thin plate and the first thick plate increases.Type: GrantFiled: August 29, 2011Date of Patent: March 31, 2015Assignee: Fuji Jukogyo Kabushiki KaishaInventors: Kensuke Sakai, Keigo Kimura