Patents by Inventor Yuta KUDO
Yuta KUDO 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: 11965941Abstract: A magnetic sensor includes a magnetic sensor chip that includes a magnetoresistive effect element and a sealed part. The magnetoresistive effect element includes a free layer and a pinned layer. The sealed part has a first surface and a second surface, which is opposite the first surface. The shape of the sealed part in the plan view from the first surface side is substantially quadrilateral. The substantially quadrilateral shape has a first side and a second side, which are substantially parallel to each other. In the plan view, from the first surface side of the sealed part, the magnetization direction of the pinned layer, in a state in which the external magnetic field is not applied on the magnetoresistive effect element, is inclined with respect to an approximately straight line found through the least squares method using a plurality of points arbitrarily set on the first side.Type: GrantFiled: April 12, 2023Date of Patent: April 23, 2024Assignee: TDK CorporationInventors: Yuta Saito, Hiraku Hirabayashi, Yoshihiro Kudo
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Patent number: 11941849Abstract: An information processing device, to be used in an image capturing device that illuminates an object by an illumination means and captures reflected light from the object as a reflection image by a capturing means, includes a determination means for determining an irradiation angle range for irradiating the object by the illumination means, on the basis of two types of inclination statistic values that are values corresponding to the inclination distribution of the unevenness existing on a surface of the object.Type: GrantFiled: February 15, 2019Date of Patent: March 26, 2024Assignee: NEC CORPORATIONInventors: Yuta Kudo, Rui Ishiyama, Toru Takahashi, Kengo Makino
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Patent number: 11908214Abstract: An object management system includes an acquisition means for acquiring an image in which a surface of a registration target object, having a circle and a handwritten character drawn thereon, is captured, a generation means for detecting an ellipse corresponding to the circle from the image and generating a registration image in which the image is applied with projective transformation such that the ellipse becomes a circle, and a registration means for writing the registration image into a storage means as data for determining the sameness of the registration target object.Type: GrantFiled: June 21, 2019Date of Patent: February 20, 2024Assignee: NEC CORPORATIONInventors: Kengo Makino, Toru Takahashi, Rui Ishiyama, Yuta Kudo
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Publication number: 20240046707Abstract: An information processing system (10) comprises: a storage means (110) for storing face information of a user and re-identification information used for re-identification of the user in association with each other; an acquiring means (120) for acquiring the face information and the re-identification information of a target user; a determining means (130) for performing determination whether or not the face information and the re-identification information of the target user are a pair stored in association with each other; and an output means (140) for outputting according to a result of the determination. According to the information processing system, it is possible to appropriately detect spoofing of a target user.Type: ApplicationFiled: April 30, 2021Publication date: February 8, 2024Applicant: NEC CorporationInventors: Yuta Kudo, Hiroshi Hashimoto
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Patent number: 11854185Abstract: An individual identification apparatus that identifies an individual product having a pattern of irregularities randomly formed on a surface thereof includes an imaging unit and an extracting unit. The imaging unit is configured to acquire an image obtained by capturing a date mark formed on the product. The extracting unit is configured to extract a feature value related to the pattern of the irregularities from the image as data identifying the individual product.Type: GrantFiled: November 29, 2018Date of Patent: December 26, 2023Assignee: NEC CORPORATIONInventors: Yuta Kudo, Rui Ishiyama, Toru Takahashi, Kengo Makino
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Publication number: 20230386215Abstract: To present a region which is not fully monitored, provided is a monitoring device comprising a detection means, an estimation means, a determination means, and a presentation means. The detection means detects a person from an image. The estimation means estimates a region which is being viewed by the person who is detected by the detection means. On the basis of the region estimated by the estimation means, the determination means determines a region which requires special attention within a monitoring area. The presentation means presents information indicating the region which requires special attention determined by the determination means.Type: ApplicationFiled: August 9, 2023Publication date: November 30, 2023Applicant: NEC CorporationInventor: Yuta KUDO
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Publication number: 20230386216Abstract: To present a region which is not fully monitored, provided is a monitoring device comprising a detection means, an estimation means, a determination means, and a presentation means. The detection means detects a person from an image. The estimation means estimates a region which is being viewed by the person who is detected by the detection means. On the basis of the region estimated by the estimation means, the determination means determines a region which requires special attention within a monitoring area. The presentation means presents information indicating the region which requires special attention determined by the determination means.Type: ApplicationFiled: August 9, 2023Publication date: November 30, 2023Applicant: NEC CorporationInventor: YUTA KUDO
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Publication number: 20230377345Abstract: To present a region which is not fully monitored, provided is a monitoring device comprising a detection means, an estimation means, a determination means, and a presentation means. The detection means detects a person from an image. The estimation means estimates a region which is being viewed by the person who is detected by the detection means. On the basis of the region estimated by the estimation means, the determination means determines a region which requires special attention within a monitoring area. The presentation means presents information indicating the region which requires special attention determined by the determination means.Type: ApplicationFiled: August 4, 2023Publication date: November 23, 2023Applicant: NEC CorporationInventor: Yuta Kudo
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Publication number: 20230377344Abstract: To present a region which is not fully monitored, provided is a monitoring device comprising a detection means, an estimation means, a determination means, and a presentation means. The detection means detects a person from an image. The estimation means estimates a region which is being viewed by the person who is detected by the detection means. On the basis of the region estimated by the estimation means, the determination means determines a region which requires special attention within a monitoring area. The presentation means presents information indicating the region which requires special attention determined by the determination means.Type: ApplicationFiled: August 4, 2023Publication date: November 23, 2023Applicant: NEC CorporationInventor: YUTA KUDO
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Publication number: 20230368351Abstract: A weight estimation unit estimates, from a person's image in which a person is included, a weight of a human body part of the person in accordance with an existence probability of the human body part of the person. A feature creation unit creates a feature for verification based on a weight of the person's image and a weight estimated by the weight estimation unit. A verification feature storage unit stores a feature of the person who is the object of verification as a verification feature. A person verification unit compares the feature for verification created by the feature creation unit and the verification feature stored in the verification feature storage unit.Type: ApplicationFiled: July 25, 2023Publication date: November 16, 2023Applicant: NEC CORPORATIONInventor: Yuta KUDO
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Patent number: 11804045Abstract: To present a region which is not fully monitored, provided is a monitoring device comprising a detection means, an estimation means, a determination means, and a presentation means. The detection means detects a person from an image. The estimation means estimates a region which is being viewed by the person who is detected by the detection means. On the basis of the region estimated by the estimation means, the determination means determines a region which requires special attention within a monitoring area. The presentation means presents information indicating the region which requires special attention determined by the determination means.Type: GrantFiled: January 7, 2020Date of Patent: October 31, 2023Assignee: NEC CORPORATIONInventor: Yuta Kudo
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Publication number: 20230309934Abstract: An electronic sphygmomanometer includes a cuff pressure control unit, a pressure detection unit, and a blood pressure measurement unit that extracts a pulse wave signal and measures blood pressure based on the pulse wave signal. A pulse wave interval calculation unit obtains a data group representing pulse wave intervals based on the pulse wave signal obtained only in one depressurization process for a subject for each one measurement occasion. A determination unit aggregates data groups for three or more measurement occasions to obtain an average value of the pulse wave intervals, and determines whether or not there is a possibility that atrial fibrillation occurred based on whether or not there is data of an irregular pulse wave exceeding an allowable range with respect to the average value.Type: ApplicationFiled: June 5, 2023Publication date: October 5, 2023Applicant: OMRON HEALTHCARE CO., LTD.Inventors: Yukiya SAWANOI, Terumasa NAITO, Hiroyuki KANDA, Yuta KUDO, Tatsunori ITO
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Patent number: 11776098Abstract: A weight estimation unit estimates, from a person's image in which a person is included, a weight of a human body part of the person in accordance with an existence probability of the human body part of the person. A feature creation unit creates a feature for verification based on a weight of the person's image and a weight estimated by the weight estimation unit. A verification feature storage unit stores a feature of the person who is the object of verification as a verification feature. A person verification unit compares the feature for verification created by the feature creation unit and the verification feature stored in the verification feature storage unit.Type: GrantFiled: February 10, 2022Date of Patent: October 3, 2023Assignee: NEC CORPORATIONInventor: Yuta Kudo
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Patent number: 11763435Abstract: A weight estimation unit estimates, from a person's image in which a person is included, a weight of a human body part of the person in accordance with an existence probability of the human body part of the person. A feature creation unit creates a feature for verification based on a weight of the person's image and a weight estimated by the weight estimation unit. A verification feature storage unit stores a feature of the person who is the object of verification as a verification feature. A person verification unit compares the feature for verification created by the feature creation unit and the verification feature stored in the verification feature storage unit.Type: GrantFiled: February 10, 2022Date of Patent: September 19, 2023Assignee: NEC CORPORATIONInventor: Yuta Kudo
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Patent number: 11748864Abstract: A weight estimation unit estimates, from a person's image in which a person is included, a weight of a human body part of the person in accordance with an existence probability of the human body part of the person. A feature creation unit creates a feature for verification based on a weight of the person's image and a weight estimated by the weight estimation unit. A verification feature storage unit stores a feature of the person who is the object of verification as a verification feature. A person verification unit compares the feature for verification created by the feature creation unit and the verification feature stored in the verification feature storage unit.Type: GrantFiled: February 8, 2022Date of Patent: September 5, 2023Assignee: NEC CORPORATIONInventor: Yuta Kudo
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Patent number: 11748863Abstract: An image matching apparatus according to the present invention includes: a common region specification unit configured to specify a common region between a first image and a second image; a date replacement unit configured to generate a first replaced image in which a brightness value of the common region of the first image is replaced based on a pixel in the first image, and a second replaced image in which a brightness value of the common region of the second image is replaced based on a pixel in the second image; and a matching unit configured to perform matching between the first image and the second image based on frequency characteristics of the first replaced image and the second replaced image.Type: GrantFiled: November 30, 2018Date of Patent: September 5, 2023Assignee: NEC CORPORATIONInventors: Kengo Makino, Rui Ishiyama, Toru Takahashi, Yuta Kudo
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Patent number: 11729512Abstract: An image capturing device, configured to illuminate an object by an illumination means and capture reflected light from the object as a reflection image by a capturing means, includes an irradiation angle range determination means. The irradiation angle range determination means determines, assuming that a group of pieces of unevenness existing at the same position on the surfaces of a plurality of individuals of an object is an unevenness group, an irradiation angle range for irradiating the object by the illumination means, on the basis of a statistic value of the inclination angles of the unevenness group in which variations in the inclination angles of the unevenness between individuals is larger than other unevenness groups, among the plurality of unevenness groups.Type: GrantFiled: February 26, 2019Date of Patent: August 15, 2023Assignee: NEC CORPORATIONInventors: Yuta Kudo, Rui Ishiyama, Toru Takahashi, Kengo Makino
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Patent number: 11651582Abstract: An individual identification system includes: a storing unit for storing an image capture parameter in association with data characterizing a surface of a reference object; an acquiring unit that, when data characterizing a surface of an object to be matched is input, calculates an approximation degree between the input data and each data stored in the storing unit, and acquires the image capture parameter applied to the object to be matched from the storing unit based on the calculated approximation degree; a condition setting unit that sets an image capture condition determined by the acquired image capture parameter; an image capturing unit that acquires an image of the surface of the object to be matched under the set image capture condition; an extracting unit that extracts a feature value from the acquired image; and a matching unit that matches the extracted feature value against a registered feature value.Type: GrantFiled: September 26, 2018Date of Patent: May 16, 2023Assignee: NEC CORPORATIONInventors: Toru Takahashi, Yuta Kudo, Kengo Makino, Rui Ishiyama
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Publication number: 20230119372Abstract: An ethylene-based resin composition having the following requirements (1) to (4) as a material such as packaging material, a film having strength for the protection and rigidity (e.g., easy opening and self-standability on packaging contents) in an excellent balance: (1) A melt flow rate (190° C., 2.16 kg load) is 0.1 g/10 min or more and 1.0 g/10 min or less, (2) a density is 915 kg/m3 or more and 935 kg/m3 or less, (3) a melt index (121: 190° C., 21.6 kg load) is 45 or less, and (4) a ratio of the amount of heat of fusion at 120° C. or higher (Hh/Ht), which is the ratio of the amount of heat of fusion (Hh) determined from a DSC curve at 120° C. or higher to the total amount of heat of fusion (Ht) determined from a DSC curve of DSC measurement, is 10% or more and 55% or less.Type: ApplicationFiled: March 30, 2021Publication date: April 20, 2023Applicant: PRIME POLYMER CO., LTD.Inventors: Keiko SEKIYA, Masao SUZUKI, Yuta KUDO
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Patent number: 11594067Abstract: An object management system includes an identifier generation device and an object collation device. The identifier generation device includes a generation unit that forms an ink layer on a target object, an imaging unit that images an uneven pattern on a surface of the ink layer, and a registration unit that registers the imaged result in a storage unit. The object collation device includes an imaging unit that images the uneven pattern on the surface of the ink layer formed on the target object, and a recognizing unit that recognizes the target object based on an image of the uneven pattern obtained by imaging.Type: GrantFiled: February 16, 2017Date of Patent: February 28, 2023Assignee: NEC CORPORATIONInventors: Yuta Kudo, Rui Ishiyama, Toru Takahashi