Patents by Inventor Yuki Ohno
Yuki Ohno 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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Patent number: 12216748Abstract: An authentication device includes a comparison unit and a determination unit. The comparison unit compares, with feature value master data for authentication, each feature value needed for authentication that has been extracted from a plurality of pieces of acquired biometric information. The determination unit determines not to provide authentication when, as a result of comparison by the comparison unit, there is no difference in each of the feature values that resulted in a mismatch.Type: GrantFiled: February 5, 2021Date of Patent: February 4, 2025Assignee: NEC CORPORATIONInventors: Yuki Ohno, Kenji Iida
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Publication number: 20230406046Abstract: A tire information detection device that detects tire information including at least one of wear, deformation, road surface state, ground contact state, presence/absence of failure, travel history, load state, or frictional coefficient, includes at least one detection unit disposed on a tire inner surface, a power supply unit to supply power to the detection unit, a position information detection unit to detect position information of the tire or a vehicle, an additional information acquisition unit to acquire additional information associated with the position information, a determination unit to determine whether a current position specified based on the position information is included in an area that satisfies a determination condition extracted from the additional information, and a control unit to control measurement of the detection unit based on a determination result from the determination unit.Type: ApplicationFiled: September 21, 2021Publication date: December 21, 2023Inventors: Masahiro NARUSE, Jun MATSUDA, Heishiro FUDO, Eiji SHINOHARA, Shinya ICHISE, Shinichi SEO, Yuki OHNO
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Publication number: 20230153405Abstract: In order to provide authentication technology having enhanced convenience and safety, and a reduced throughput, a mobile terminal device comprises: an acquisition unit which acquires action history information indicating an action history of a subject and input information indicating input content input to questions pertaining to the action of the subject; and an authentication data generation unit which generates authentication data pertaining to the subject with reference to the action history information and the input information.Type: ApplicationFiled: February 12, 2021Publication date: May 18, 2023Applicant: NEC CorporationInventors: Kenji IIDA, Yuki OHNO
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Publication number: 20230059887Abstract: An authentication device includes a comparison unit and a determination unit. The comparison unit compares, with feature value master data for authentication, each feature value needed for authentication that has been extracted from a plurality of pieces of acquired biometric information. The determination unit determines not to provide authentication when, as a result of comparison by the comparison unit, there is no difference in each of the feature values that resulted in a mismatch.Type: ApplicationFiled: February 5, 2021Publication date: February 23, 2023Applicant: NEC CorporationInventors: Yuki OHNO, Kenji IIDA
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Patent number: 11240161Abstract: A data communication apparatus is provided that includes: a transmission-reception part configured to transmit and receive data between a client terminal and a server, an ABR determination part configured to determine whether or not a data transmission scheme from the server to the client terminal is based on an ABR (Adaptive Bit Rate) distribution scheme, and, a scheme determination part configured to determine the data transmission scheme upon transmitting a received data from the server to the client terminal according to a result by the ABR determination part, wherein the transmission-reception part is configured to transmit the received data from the server to the client by the data transmission scheme determined by the scheme determination part.Type: GrantFiled: October 4, 2018Date of Patent: February 1, 2022Assignee: NEC CORPORATIONInventor: Yuki Ohno
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Patent number: 10897416Abstract: A transmitting side device generates a plurality of measurement packets of which the packet size is successively increased or decreased by a fixed number each time, includes in each measurement packet at least a packet number, a packet size, and a transmission time, to create a packet train, and transmits the packet train at predetermined equal intervals. A receiving side device measures the time of arrival of each of the measurement packets constituting the packet train, and extracts as a valid packet a series of measurement packets at a location where a change in the measured time of arrival matches an arrival time change model having a predetermined pattern. A network available band is computed using a measurement packet, among a series of measurement packets having equal arrival times, that has a maximum packet size.Type: GrantFiled: September 1, 2017Date of Patent: January 19, 2021Assignee: NEC CORPORATIONInventors: Motohiro Suzuki, Yuki Ohno
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Publication number: 20200328980Abstract: A data communication apparatus is provided that includes: a transmission-reception part configured to transmit and receive data between a client terminal and a server, an ABR determination part configured to determine whether or not a data transmission scheme from the server to the client terminal is based on an ABR (Adaptive Bit Rate) distribution scheme, and, a scheme determination part configured to determine the data transmission scheme upon transmitting a received data from the server to the client terminal according to a result by the ABR determination part, wherein the transmission-reception part is configured to transmit the received data from the server to the client by the data transmission scheme determined by the scheme determination part.Type: ApplicationFiled: October 4, 2018Publication date: October 15, 2020Applicant: NEC CORPORATIONInventor: Yuki OHNO
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Patent number: 10734875Abstract: A rotary electric machine includes a rotor that rotates around a rotation axis serving as a center and has a plurality of salient poles protruding in directions perpendicular to the rotation axis, and a stator that includes an annular structural body disposed radially outside the rotor and surrounding the rotor, and 6×n windings provided along a circumferential direction of the structural body, a field signal for generating field magnetic flux and a drive signal for driving the rotor as a three-phase rotary electric machine being superimposed on each other to be input to each of the windings. n is a natural number equal to or larger than one.Type: GrantFiled: June 2, 2015Date of Patent: August 4, 2020Assignee: OSAKA UNIVERSITYInventors: Katsuhiro Hirata, Noboru Niguchi, Yuki Ohno, Akira Kohara, Masayuki Katoh, Hajime Ukaji, Teiichirou Chiba
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Publication number: 20200236024Abstract: A data communication apparatus includes: a transmission-reception part configured to transmit and receive data between a client terminal and a server, a first determination part configured to determine whether a data transmission from the server to the client terminal is based on an ABR (Adaptive Bit Rate) distribution scheme, a second determination part configured to determine whether a received data from the server maintains regularity of the ABR distribution scheme, in a case where the data transmission from the server to the client is based on the ABR distribution scheme, a scheme determination part configured to determine the data transmission scheme upon transmitting the received data from the server to the client terminal according to a result by the second determination part, wherein the transmission-reception part is configured to transmit the received data from the server to the client by the data transmission scheme determined by the scheme determination part.Type: ApplicationFiled: October 4, 2018Publication date: July 23, 2020Applicant: NEC CORPORATIONInventor: Yuki OHNO
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Patent number: 10674392Abstract: A reception unit 11 receives transmitted packets. A first available band calculation unit 12 and a second available band calculation unit 13 calculate an available band for a transmission source of the packets. A calculation means determination unit 14 determines, on the basis of the reception states of the packets transmitted at predetermined time intervals in the reception unit 11, whether the first available band calculation unit 12 calculates the available band or the second available band calculation unit 13 calculates the available band. The first available band calculation unit 12 calculates the available band on the basis of a reception interval between the packets. The second available band calculation unit 13 calculates the available band on the basis of a time required for the reception of the transmitted series of packets and the sizes of the series of the packets.Type: GrantFiled: May 12, 2017Date of Patent: June 2, 2020Assignee: NEC CORPORATIONInventors: Motohiro Suzuki, Yuki Ohno
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Publication number: 20190190807Abstract: A transmitting side device generates a plurality of measurement packets of which the packet size is successively increased or decreased by a fixed number each time, includes in each measurement packet at least a packet number, a packet size, and a transmission time, to create a packet train, and transmits the packet train at predetermined equal intervals. A receiving side device measures the time of arrival of each of the measurement packets constituting the packet train, and extracts as a valid packet a series of measurement packets at a location where a change in the measured time of arrival matches an arrival time change model having a predetermined pattern. A network available band is computed using a measurement packet, among a series of measurement packets having equal arrival times, that has a maximum packet size.Type: ApplicationFiled: September 1, 2017Publication date: June 20, 2019Applicant: NEC CorporationInventors: Motohiro SUZUKI, Yuki OHNO
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Publication number: 20190075481Abstract: A reception unit 11 receives transmitted packets. A first available band calculation unit 12 and a second available band calculation unit 13 calculate an available band for a transmission source of the packets. A calculation means determination unit 14 determines, on the basis of the reception states of the packets transmitted at predetermined time intervals in the reception unit 11, whether the first available band calculation unit 12 calculates the available band or the second available band calculation unit 13 calculates the available band. The first available band calculation unit 12 calculates the available band on the basis of a reception interval between the packets. The second available band calculation unit 13 calculates the available band on the basis of a time required for the reception of the transmitted series of packets and the sizes of the series of the packets.Type: ApplicationFiled: May 12, 2017Publication date: March 7, 2019Applicant: NEC CorporationInventors: Motohiro SUZUKI, Yuki OHNO
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Publication number: 20170093257Abstract: A rotary electric machine includes a rotor that rotates around a rotation axis serving as a center and has a plurality of salient poles protruding in directions perpendicular to the rotation axis, and a stator that includes an annular structural body disposed radially outside the rotor and surrounding the rotor, and 6×n windings provided along a circumferential direction of the structural body, a field signal for generating field magnetic flux and a drive signal for driving the rotor as a three-phase rotary electric machine being superimposed on each other to be input to each of the windings. n is a natural number equal to or larger than one.Type: ApplicationFiled: June 2, 2015Publication date: March 30, 2017Inventors: Katsuhiro HIRATA, Noboru NIGUCHI, Yuki OHNO, Akira KOHARA, Masayuki KATOH, Hajime UKAJI, Teiichirou CHIBA
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Patent number: 6351347Abstract: Disclosed is a magnetic head in which the junction portion between a dummy pad and a dummy bump not adapted to transmit electrical signals between a head element and a flexible cable and provided on the lead-out side of the flexible cable, absorbs any distortion due to deflection of the flexible cable.Type: GrantFiled: July 13, 1999Date of Patent: February 26, 2002Assignee: Alps Electric Co., Ltd.Inventors: Yuki Ohno, Haruo Kurai