Patents by Inventor Yasuhiko Matsunaga
Yasuhiko Matsunaga 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: 20240085400Abstract: The present invention provides a technology for performing a test for prostate cancer. This method is for testing the possibility of having prostate cancer, the method comprising (1) measuring the amount or concentration of a biomarker in a body fluid sample collected from a subject, the biomarker being at least one member selected from the group consisting of dimethyl glutarate, 2,6-xylidine, 2-hydroxy-2-methylpropiophenone, 2,6-di(propan-2-yl) phenol, dimethyl succinate, acetophenone, 2-phenyl-2-propanol, and 3,5,5-trimetyl-2-cyclohexenone.Type: ApplicationFiled: December 24, 2021Publication date: March 14, 2024Applicants: SUMITOMO CHEMICAL COMPANY, LIMITED, NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY, AINO UNIVERSITYInventors: Atsufumi OZOE, Kentaro KOBAYASHI, Yasuhiko TAKAHASHI, Kohei MATSUNAGA, Takaaki SATO, Yoichi MIZUTANI
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Patent number: 11862877Abstract: An antenna includes antenna elements provided one by one on the respective sides of a substantially rectangular conductor plate. Each of the antenna elements includes a feeding wire and a split ring conductor having a shape in which a ring is partially cut by a split part. The feeding wire is electrically connected to the split ring conductor and extends in a direction across a region formed inside the split ring conductor. Two antenna elements provided on two arbitrary sides facing each other of the conductor plate among the four antenna elements are each supplied with power through the feeding wire included in each antenna element so as to have substantially the same direction of an electric field in a polarization direction.Type: GrantFiled: October 29, 2019Date of Patent: January 2, 2024Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Keishi Kosaka, Hiroshi Toyao, Eiji Hankui, Yasuhiko Matsunaga
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Patent number: 11843159Abstract: A split ring resonator includes a first conductive member having a split ring shape, a second conductive member, and a third conductive member. The second and third conductive members have a split therebetween and are electrically connected with different ends of the first conductive member. The second conductive member includes a first portion belonging to a first layer substantially parallel to a plane to which the first conductive member belongs, a second portion belonging to a second layer substantially parallel to the plane and facing the first layer, and a third portion electrically connecting the first and second portions. The third conductive member includes fourth and fifth portion respectively belonging to the first and second layers, and a sixth portion electrically connecting the fourth and fifth portions. At least parts of the first and fifth portions face each other in a direction substantially perpendicular to the plane.Type: GrantFiled: March 9, 2020Date of Patent: December 12, 2023Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Keishi Kosaka, Yasuhiko Matsunaga, Eiji Hankui, Hiroshi Toyao
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Patent number: 11552399Abstract: A split-ring resonator comprises a first ground terminal which is separated from a ground pattern.Type: GrantFiled: April 3, 2019Date of Patent: January 10, 2023Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Keishi Kosaka, Eiji Hankui, Hiroshi Toyao, Yasuhiko Matsunaga
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Publication number: 20220123474Abstract: An antenna includes antenna elements provided one by one on the respective sides of a substantially rectangular conductor plate. Each of the antenna elements includes a feeding wire and a split ring conductor having a shape in which a ring is partially cut by a split part. The feeding wire is electrically connected to the split ring conductor and extends in a direction across a region formed inside the split ring conductor. Two antenna elements provided on two arbitrary sides facing each other of the conductor plate among the four antenna elements are each supplied with power through the feeding wire included in each antenna element so as to have substantially the same direction of an electric field in a polarization direction.Type: ApplicationFiled: October 29, 2019Publication date: April 21, 2022Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Keishi KOSAKA, Hiroshi TOYAO, Eiji HANKUI, Yasuhiko MATSUNAGA
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Publication number: 20220029269Abstract: A split ring resonator includes a first conductive member having a split ring shape, a second conductive member, and a third conductive member. The second and third conductive members have a split therebetween and are electrically connected with different ends of the first conductive member. The second conductive member includes a first portion belonging to a first layer substantially parallel to a plane to which the first conductive member belongs, a second portion belonging to a second layer substantially parallel to the plane and facing the first layer, and a third portion electrically connecting the first and second portions. The third conductive member includes fourth and fifth portion respectively belonging to the first and second layers, and a sixth portion electrically connecting the fourth and fifth portions. At least parts of the first and fifth portions face each other in a direction substantially perpendicular to the plane.Type: ApplicationFiled: March 9, 2020Publication date: January 27, 2022Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Keishi KOSAKA, Yasuhiko MATSUNAGA, Eiji HANKUI, Hiroshi TOYAO
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Publication number: 20220029296Abstract: An antenna includes a conductor plate, for example. The conductor plate has a slot and a branch slot, wherein the branch slot has one end connected to the slot and another end which, when viewed from the one end, extends along the slot in an antinode direction of an electric field at the lowest-order resonant frequency of the antenna, and is closed in the conductor plate.Type: ApplicationFiled: December 6, 2019Publication date: January 27, 2022Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Keishi KOSAKA, Hiroshi TOYAO, Eiji HANKUI, Yasuhiko MATSUNAGA
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Publication number: 20210210831Abstract: This split-ring resonator comprises, for example, a ground terminal cut-out from a ground pattern, wherein the ground terminal includes a section that extends in a direction that is substantially perpendicular to a surface that belongs to a split-ring-shaped conductor section of the split-ring resonator.Type: ApplicationFiled: May 28, 2019Publication date: July 8, 2021Applicant: Japan Aviation Electronics Industry, LimitedInventors: Keishi KOSAKA, Hiroshi TOYAO, Eiji HANKUI, Yasuhiko MATSUNAGA
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Publication number: 20210167505Abstract: A split-ring resonator comprises a first ground terminal which is separated from a ground pattern.Type: ApplicationFiled: April 3, 2019Publication date: June 3, 2021Applicant: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Keishi KOSAKA, Eiji HANKUI, Hiroshi TOYAO, Yasuhiko MATSUNAGA
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Patent number: 10979338Abstract: A method is disclosed for optimizing packet transmission paths in a mobile communication network (400) in which packets are transmitted and received between mobile stations (10-14) or between a mobile station and a fixed network (120) by way of a plurality of packet transmission device (60-64, 70-72, 80, and 81) and radio base stations (50-57). When a mobile station uses a service that is provided by a fixed network (300), imposed are applied on the packet transmission path such that packets pass by way of specific packet transmission devices (80 and 81) depending on the fixed network (external network) 300. When the mobile station uses a service that is provided by the mobile communication network (400), on the other hand, no restrictions are imposed on the packet transmission path, and the packet transmission path is thus set such that the link costs are a minimum.Type: GrantFiled: June 12, 2020Date of Patent: April 13, 2021Assignee: NEC CORPORATIONInventor: Yasuhiko Matsunaga
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Patent number: 10848412Abstract: A method is disclosed for optimizing packet transmission paths in a mobile communication network (400) in which packets are transmitted and received between mobile stations (10-14) or between a mobile station and a fixed network (120) by way of a plurality of packet transmission device (60-64, 70-72, 80, and 81) and radio base stations (50-57). When a mobile station uses a service that is provided by a fixed network (300), imposed are applied on the packet transmission path such that packets pass by way of specific packet transmission devices (80 and 81) depending on the fixed network (external network) 300. When the mobile station uses a service that is provided by the mobile communication network (400), on the other hand, no restrictions are imposed on the packet transmission path, and the packet transmission path is thus set such that the link costs are a minimum.Type: GrantFiled: May 26, 2020Date of Patent: November 24, 2020Assignee: NEC CORPORATIONInventor: Yasuhiko Matsunaga
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Publication number: 20200314000Abstract: A method is disclosed for optimizing packet transmission paths in a mobile communication network (400) in which packets are transmitted and received between mobile stations (10-14) or between a mobile station and a fixed network (120) by way of a plurality of packet transmission device (60-64, 70-72, 80, and 81) and radio base stations (50-57). When a mobile station uses a service that is provided by a fixed network (300), imposed are applied on the packet transmission path such that packets pass by way of specific packet transmission devices (80 and 81) depending on the fixed network (external network) 300. When the mobile station uses a service that is provided by the mobile communication network (400), on the other hand, no restrictions are imposed on the packet transmission path, and the packet transmission path is thus set such that the link costs are a minimum.Type: ApplicationFiled: June 12, 2020Publication date: October 1, 2020Inventor: Yasuhiko MATSUNAGA
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Publication number: 20200287818Abstract: A method is disclosed for optimizing packet transmission paths in a mobile communication network (400) in which packets are transmitted and received between mobile stations (10-14) or between a mobile station and a fixed network (120) by way of a plurality of packet transmission device (60-64, 70-72, 80, and 81) and radio base stations (50-57). When a mobile station uses a service that is provided by a fixed network (300), imposed are applied on the packet transmission path such that packets pass by way of specific packet transmission devices (80 and 81) depending on the fixed network (external network) 300. When the mobile station uses a service that is provided by the mobile communication network (400), on the other hand, no restrictions are imposed on the packet transmission path, and the packet transmission path is thus set such that the link costs are a minimum.Type: ApplicationFiled: May 26, 2020Publication date: September 10, 2020Inventor: Yasuhiko MATSUNAGA
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Patent number: 10771745Abstract: A image processing apparatus according to an aspect of the present invention includes: determination unit 131 that determines a first region based on an occurrence position where a phenomenon is estimated to occur in an image; and setting unit 132 that sets a first condition in which the first region is encoded, and a second condition in which a second region included in the image and being a region other than the first region is encoded in such a way that the first region enhances image quality as compared with the second region.Type: GrantFiled: August 7, 2017Date of Patent: September 8, 2020Assignee: NEC CORPORATIONInventors: Norio Yamagaki, Hiroaki Aminaka, Dai Kanetomo, Yasuhiko Matsunaga, Gen Motoyoshi
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Patent number: 10735302Abstract: A method is disclosed for optimizing packet transmission paths in a mobile communication network (400) in which packets are transmitted and received between mobile stations (10-14) or between a mobile station and a fixed network (120) by way of a plurality of packet transmission device (60-64, 70-72, 80, and 81) and radio base stations (50-57). When a mobile station uses a service that is provided by a fixed network (300), imposed are applied on the packet transmission path such that packets pass by way of specific packet transmission devices (80 and 81) depending on the fixed network (external network) 300. When the mobile station uses a service that is provided by the mobile communication network (400), on the other hand, no restrictions are imposed on the packet transmission path, and the packet transmission path is thus set such that the link costs are a minimum.Type: GrantFiled: June 20, 2018Date of Patent: August 4, 2020Assignee: NEC CORPORATIONInventor: Yasuhiko Matsunaga
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Patent number: 10735303Abstract: A method is disclosed for optimizing packet transmission paths in a mobile communication network (400) in which packets are transmitted and received between mobile stations (10-14) or between a mobile station and a fixed network (120) by way of a plurality of packet transmission device (60-64, 70-72, 80, and 81) and radio base stations (50-57). When a mobile station uses a service that is provided by a fixed network (300), imposed are applied on the packet transmission path such that packets pass by way of specific packet transmission devices (80 and 81) depending on the fixed network (external network) 300. When the mobile station uses a service that is provided by the mobile communication network (400), on the other hand, no restrictions are imposed on the packet transmission path, and the packet transmission path is thus set such that the link costs are a minimum.Type: GrantFiled: July 16, 2018Date of Patent: August 4, 2020Assignee: NEC CORPORATIONInventor: Yasuhiko Matsunaga
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Patent number: D926736Type: GrantFiled: October 14, 2019Date of Patent: August 3, 2021Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Keishi Kosaka, Yasuhiko Matsunaga, Eiji Hankui, Hiroshi Toyao, Osamu Hashiguchi
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Patent number: D927468Type: GrantFiled: October 14, 2019Date of Patent: August 10, 2021Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Keishi Kosaka, Yasuhiko Matsunaga, Eiji Hankui, Hiroshi Toyao, Osamu Hashiguchi
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Patent number: D976883Type: GrantFiled: March 22, 2021Date of Patent: January 31, 2023Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Mariko Koyama, Keishi Kosaka, Yasuhiko Matsunaga, Hiroshi Toyao, Takeshi Ebisawa, Osamu Hashiguchi, Eiji Hankui
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Patent number: D976884Type: GrantFiled: March 22, 2021Date of Patent: January 31, 2023Assignee: JAPAN AVIATION ELECTRONICS INDUSTRY, LIMITEDInventors: Mariko Koyama, Keishi Kosaka, Hiroshi Toyao, Yasuhiko Matsunaga, Eiji Hankui, Osamu Hashiguchi, Takeshi Ebisawa