Patents by Inventor Yusuke Takahashi

Yusuke Takahashi 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).

  • Publication number: 20240077766
    Abstract: A transparent substrate for a liquid crystal device includes an alignment layer that regulates an alignment direction of liquid crystal molecules contained in a liquid crystal layer of the liquid crystal device, and a base layer on which the alignment layer is formed. The transparent substrate includes a first surface and a second surface opposite the first surface. The first surface is a surface of the alignment layer, and the second surface is a surface of the base layer. The coefficient of static friction between the first surface and the second surface is less than or equal to 1.3. The transparent substrate has a hardness of F or higher in a pencil harness test on the first surface or on a surface of the base layer opposite the second surface.
    Type: Application
    Filed: October 19, 2023
    Publication date: March 7, 2024
    Applicant: TOPPAN Inc.
    Inventors: Yusuke TAKAHASHI, Yuji KATAOKA
  • Patent number: 11914851
    Abstract: Provided is an object detection device or the like which efficiently generates good-quality training data. This object detection device is provided with: a detection unit which uses a dictionary to detect objects from an input image; a reception unit which displays, on a display device, the input image accompanied by a display emphasizing partial areas of detected objects, and receives, from one operation of an input device, a selection of a partial area and an input of the class of the selected partial area; a generation unit which generates training data from the image of the selected partial area and the inputted class; and a learning unit which uses the training data to learn the dictionary.
    Type: Grant
    Filed: May 24, 2022
    Date of Patent: February 27, 2024
    Assignee: NEC CORPORATION
    Inventor: Yusuke Takahashi
  • Publication number: 20240061876
    Abstract: The present disclosure is to provide an information processing apparatus capable of improving accuracy of search results. The information processing apparatus (10) according to the present disclosure includes: a management unit (11) that manages at least one object, an attribute by which the object is classified, and a certainty factor indicating a probability that the object has the attribute in association with each other; a calculation unit (12) that, using a certainty factor of an attribute designated as a search condition and a certainty factor being managed in association with an attribute identical or similar to the attribute designated as the search condition, calculates a score indicating a matching degree of the object with the search condition; and a display unit (13) that displays the object based on the calculated score.
    Type: Application
    Filed: July 14, 2021
    Publication date: February 22, 2024
    Applicant: NEC Corporation
    Inventors: Tingting Dong, Jianquan LIU, daisuke SUGIDOMARI, Taisuke SHIMADA, Yusuke TAKAHASHI
  • Publication number: 20240061291
    Abstract: A transparent substrate for a liquid crystal device includes an alignment layer that regulates an alignment direction of liquid crystal molecules contained in a light control layer included in a light control sheet, which is the liquid crystal device, and a base layer on which the alignment layer is formed. The substrate includes a first surface and a second surface opposite to the first surface. The first surface is part of the alignment layer. The second surface is part of the base layer. A surface, which contacts the alignment layer, of the base layer has surface roughness Ra1 of 20 nm or less in a pencil hardness test. A sum Ra1+Ra2 of the surface roughness Ra1 and surface roughness Ra2 of the second surface is 5 nm or more.
    Type: Application
    Filed: October 16, 2023
    Publication date: February 22, 2024
    Applicant: TOPPAN Inc.
    Inventors: Yusuke TAKAHASHI, Daisuke YAMASHITA
  • Publication number: 20240054213
    Abstract: An attack information generation apparatus (2000) determines, for each of a plurality of executions of a target attack, the number of occurrences of one or more events by using a log (10) in its execution period. The attack information generation apparatus (2000) determines, for each of the events, whether or not the number of occurrences of that event determined for each of the plurality of executions of the target attack satisfies a predetermined condition. The attack information generation apparatus (2000) generates attack information (30) associating the target attack with the event whose number of occurrences is determined to satisfy the predetermined condition.
    Type: Application
    Filed: November 15, 2021
    Publication date: February 15, 2024
    Applicants: NEC Corporation, National Institute of Information and Communications Technology
    Inventors: Yusuke TAKAHASHI, Shingo YASUDA
  • Patent number: 11893798
    Abstract: Methods and systems for crowd level estimation are provided. The system for crowd level estimation includes an input module and a crowd level estimation module. The input module receives an input image of a crowd and the crowd level estimation module estimates a crowd level of the crowd in the input image in response to a crowd density level.
    Type: Grant
    Filed: February 22, 2023
    Date of Patent: February 6, 2024
    Assignee: NEC CORPORATION
    Inventors: Arun Kumar Chandran, Wen Zhang, Yusuke Takahashi
  • Publication number: 20240032416
    Abstract: Provided are a compound that further improves the performance of an organic EL device, an organic electroluminescent device having further improved device performance, and an electronic device including the organic electroluminescent device. A compound represented by the following formula (1): wherein in the formula (1) and formulas (1-a) to (1-d), N*, *p, *q, *r, *s, Ar, **, and X are as defined in the description; an organic electroluminescent device including the compound; and an electronic device including the organic electroluminescent device.
    Type: Application
    Filed: November 26, 2021
    Publication date: January 25, 2024
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Tasuku HAKETA, Kengo KISHINO, Shota TANAKA, Yusuke TAKAHASHI, Takuto FUKAMI, Tsukasa SAWATO
  • Publication number: 20240008761
    Abstract: An evaluation method is performed by an arithmetic circuit and includes obtainment processing (S1), evaluation processing (S2), and presentation processing (S3). The obtainment processing (S1) obtains: image information on a sectional image representing an interested section of an organism including a target section of a testis of the organism generated by use of magnetic resonance of hydrogen atoms; and concentration information on a creatine concentration in the interested section measured by use of magnetic resonance based on chemical exchange saturation transfer. The evaluation processing (S2) generates an evaluation image representing a distribution of evaluation results of a testicular function in the target section based on the concentration information. The presentation processing (S3) presents the sectional image and the evaluation image.
    Type: Application
    Filed: November 25, 2021
    Publication date: January 11, 2024
    Inventors: Hidetaka KIOKA, Yusuke TAKAHASHI, Shinichiro FUKUHARA, Yasushi SAKATA, Norio NONOMURA, Seiji TAKASHIMA, Shigeyoshi SAITO
  • Publication number: 20240013376
    Abstract: A server apparatus includes registration unit, detection unit, and notification unit. The registration unit acquires thermal image data representing thermal distribution of first location and first image data from first camera device. The registration unit determines whether or not first person passing through the first place is person with fever based on thermal image data. The registration unit acquires biometric information of the person with fever from the first image data and registers the biometric information of the person with fever in database. The detection unit acquires second image data photographed at second location from second camera device. The detection unit detects person with fever at second location using biometric information of second person in the second image data and the biometric information registered in the database. The notification unit transmits fever detection notification to terminal owned by staff member to guide the person with fever to third location.
    Type: Application
    Filed: November 18, 2020
    Publication date: January 11, 2024
    Applicant: NEC Corporation
    Inventor: Yusuke Takahashi
  • Publication number: 20240002265
    Abstract: An electrodeionization device (EDI device) with improved performance for removing weak acid components such as boron includes a deionization chamber partitioned by a pair of ion exchange membranes between an anode and a cathode. A grain size of 0.1 mm or more and 0.4 mm or less is defined as small grain size, and a grain size of more than 0.4 mm is defined as large grain size. In the deionization chamber, a large grain size layer made of an ion exchange resin of large grain size and a mixed grain size layer in which an ion exchange resin of large grain size and an ion exchange resin of small grain size are mixed are arranged along a flow of water to be treated.
    Type: Application
    Filed: October 28, 2021
    Publication date: January 4, 2024
    Applicant: ORGANO CORPORATION
    Inventors: Yuki NAKAMURA, Yusuke TAKAHASHI, Keisuke SASAKI
  • Publication number: 20240008207
    Abstract: An electronic control device includes a non-conductive resin housing; a circuit board; a metal housing; a waterproof seal material; and a conductive adhesive. The circuit board has a circuit ground (GND pattern), and is held by the resin housing. The metal housing covers the circuit board and is attached to the resin housing. The waterproof seal material seals and waterproofs the resin housing and the metal housing. The conductive adhesive is in contact with the metal housing and the circuit ground, and electrically connects the metal housing to the circuit ground at a plurality of points.
    Type: Application
    Filed: September 24, 2021
    Publication date: January 4, 2024
    Applicant: Hitachi Astemo, Ltd.
    Inventors: Yusuke TAKAHASHI, Yoshio KAWAI
  • Publication number: 20230416578
    Abstract: A curable composition containing a polymerizable compound (A) and a polymerization initiator (B). A half width of a temperature-loss tangent (tan ?) graph is 90° C. or higher and 150° C. or lower, where the half width is obtained by measuring a dynamic viscoelasticity of a cured substance of this curable composition under measurement conditions of frequency: 1.0 Hz, mode: tensile mode, measurement temperature range: ?50° C. to 200° C., and temperature rising rate: 2° C./min.
    Type: Application
    Filed: October 27, 2021
    Publication date: December 28, 2023
    Applicant: DENKA COMPANY LIMITED
    Inventors: Yusuke TAKAHASHI, Chiaki TAKANO
  • Publication number: 20230422606
    Abstract: Provided are a compound that further improves the performance of an organic EL device, an organic electroluminescent device having further improved device performance, and an electronic device including the organic electroluminescent device. The compound is represented by the following formula (1): wherein each of the symbols in the formula (1) is defined in the description. The organic electroluminescent device includes the compound; and the electronic device includes the organic electroluminescent device.
    Type: Application
    Filed: November 26, 2021
    Publication date: December 28, 2023
    Applicant: IDEMITSU KOSAN CO., LTD.
    Inventors: Tasuku HAKETA, Takuto FUKAMI, Shota TANAKA, Yusuke TAKAHASHI, Tsukasa SAWATO
  • Patent number: 11855035
    Abstract: A stack of electrical components has a first electrical component having a first surface, a second surface that is opposite to the first surface and a side surface that is located between the first surface and the second surface; a second electrical component having a third surface on which the first electrical component is mounted, the third surface facing the second surface and forming a corner portion between the third surface and the side surface; an adhesive layer that bonds the first electrical component to the second electrical component, the adhesive layer has a first portion that is located between the second and third surface and a second portion that is made of a same material as the first portion and that fills the corner portion; and a conductive layer that extends on a side of the side surface, curves along the second portion and extends to the third surface.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: December 26, 2023
    Assignee: TDK Corporation
    Inventors: Yohei Hirota, Hiroshi Yamazaki, Hitoshi Iwama, Yusuke Takahashi
  • Publication number: 20230413664
    Abstract: Provided are a compound that further improves the performance of an organic EL element, an organic electroluminescent element having further improved element performance, and an electronic device including the organic electroluminescent element. A compound represented by the following formula (1): wherein each of the symbols in the formula (1) is defined in the description; an organic electroluminescent element including the compound; and an electronic device including the organic electroluminescent element.
    Type: Application
    Filed: November 26, 2021
    Publication date: December 21, 2023
    Applicant: IDEMITSU KOSAN CO.,LTD.
    Inventors: Tasuku HAKETA, Takuto FUKAMI, Shota TANAKA, Yusuke TAKAHASHI, Tsukasa SAWATO
  • Publication number: 20230404665
    Abstract: A medical device that is configured to stably hold and expand biological tissue through a certain amount of pulling operation by ways of an expansion body includes: an expansion body expandable and contractible in a radial direction; an elongated shaft portion that includes a distal end part including a proximal end fixing portion to which a proximal end of the expansion body is fixed; and a hand operation unit disposed on a proximal side of the shaft portion. The shaft portion includes a pulling shaft that moves in an axial direction to compress the expansion body in an axial direction. The hand operation unit includes a pulling operation unit that moves the pulling shaft in the axial direction. The pulling shaft and the pulling operation unit are connected to each other with a buffer portion therebetween, the buffer portion being elastically deformable along the axial direction of the pulling shaft.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 21, 2023
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventor: Yusuke TAKAHASHI
  • Publication number: 20230410520
    Abstract: A guidance processing apparatus (100) includes an information acquisition unit (101) that acquires a plurality of different pieces of guidance information on the basis of states of a plurality of people within one or more images, and a control unit (102) that performs control of a plurality of target devices present in different spaces or time division control of a target device so as to set a plurality of different states corresponding to the plurality of pieces of guidance information.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 21, 2023
    Applicant: NEC Corporation
    Inventors: Ryoma Oami, Hiroyoshi MIYANO, Yusuke TAKAHASHI, Hiroo IKEDA, Yukie EBIYAMA, Ryo KAWAI, Takuya OGAWA, Kazuya KOYAMA, Hiroshi YAMADA
  • Publication number: 20230413405
    Abstract: Thicknesses of a light control layer in measurement positions are within the range of 0.8 times to 1.2 times the median value of the thicknesses. In a characteristic curve obtained by measuring a change of a linear transmittance of visible light when a drive voltage applied to transparent electrode layers is changed, first voltage is a lower limit drive voltage in the range in which a change ratio of a linear transmittance is 0.5%/V or more, second voltage is an upper limit drive voltage, and a middle value is between the first voltage and the second voltage. The variance in the middle value is 35.0% or less. The variance is obtained by dividing a difference between the minimum value and the maximum value of middle values obtained from the characteristic curves of the measurement positions, by an average value of the middle values.
    Type: Application
    Filed: September 1, 2023
    Publication date: December 21, 2023
    Applicant: TOPPAN Inc.
    Inventor: Yusuke TAKAHASHI
  • Publication number: 20230404655
    Abstract: A medical device is disclosed which, when a biological tissue is clamped by an expansion body, can adjust the pressing force applied on the biological tissue by an electrode portion to be appropriate. The present disclosure includes an expansion body, a shaft portion, and an electrode portion. The expansion body has a recess. The recess comprises a bottom portion, a proximal-side upright portion, and a distal-side upright portion. One of the proximal-side upright portion and the distal-side upright portion is provided with the electrode portion, while the other of the proximal-side upright portion and the distal-side upright portion is provided with a bifurcated outer peripheral portion, a back support portion which has a receiving surface and which is disposed inside the outer peripheral portion, and an arm portion which extends from the back support portion. The arm portion is connected to the outer peripheral portion.
    Type: Application
    Filed: September 6, 2023
    Publication date: December 21, 2023
    Applicant: TERUMO KABUSHIKI KAISHA
    Inventors: Kazunari FUKAMI, Yusuke TAKAHASHI
  • Publication number: 20230410521
    Abstract: A guidance processing apparatus (100) includes an information acquisition unit (101) that acquires a plurality of different pieces of guidance information on the basis of states of a plurality of people within one or more images, and a control unit (102) that performs control of a plurality of target devices present in different spaces or time division control of a target device so as to set a plurality of different states corresponding to the plurality of pieces of guidance information.
    Type: Application
    Filed: August 28, 2023
    Publication date: December 21, 2023
    Applicant: NEC Corporation
    Inventors: Ryoma Oami, Hiroyoshi Miyano, Yusuke Takahashi, Hiroo Ikeda, Yukie Ebiyama, Ryo Kawai, Takuya Ogawa, Kazuya Koyama, Hiroshi Yamada