Patents by Inventor Yusuke Goto

Yusuke Goto 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).

  • Patent number: 11448638
    Abstract: Provided are a first tank; a second tank; a thin film having a nanopore, which communicates the first tank to the second tank, and disposed between the first and second tanks; a first electrode provided in the first tank; and a second electrode provided in the second tank. A wall surface of the nanopore has an ion adsorption preventing structure to prevent desorption/adsorption of an ion contained in a solution filling the first tank and/or the second tank, and a voltage is applied between the first and second electrodes to measure an ion current flowing through the nanopore.
    Type: Grant
    Filed: January 10, 2017
    Date of Patent: September 20, 2022
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Kazuma Matsui, Yusuke Goto, Rena Akahori, Takahide Yokoi, Michiru Fujioka
  • Publication number: 20220214326
    Abstract: A biopolymer analysis device includes an insulating thin film that is made of an inorganic material, a first liquid tank and a second liquid tank that are separated by the thin film, a plurality of first electrodes that is arranged in the first liquid tank, and a second electrode that is disposed in the second liquid tank. A water-repellent liquid and a plurality of liquid droplets are introduced into the first liquid tank, the plurality of first electrodes is configured to be able to convey the plurality of droplets introduced into the first liquid tank by electro wetting on dielectric by applying a certain voltage, and the plurality of droplets is conveyed to portions coming into contact with the plurality of first electrodes, and is insulated from each other by the water-repellent liquid.
    Type: Application
    Filed: April 24, 2019
    Publication date: July 7, 2022
    Applicant: HITACHI HIGH-TECH CORPORATION
    Inventors: Yusuke GOTO, Michiru FUJIOKA, Tatsuo NAKAGAWA, Yoshimitsu YANAGAWA, Naoshi ITABASHI
  • Patent number: 11371980
    Abstract: The purpose of the present invention is to provide a method for treating biomolecules and a method for analyzing biomolecules with which it is possible to effectively suppress the clog of nanopores. The present invention is a method for treating biomolecules for analysis in which nanopores are used, wherein the method includes a step for preparing a sample solution that includes ammonium cations represented by a prescribed formula and biomolecules in which at least a portion of the higher-order structure has been fused.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: June 28, 2022
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Michiru Fujioka, Yusuke Goto
  • Patent number: 11275074
    Abstract: To slow down the speed of a biopolymer passing through a nanopore during electrophoresis to such a speed that enables a monomer sequence analysis to be performed. A biopolymer analysis device includes two tanks 101a and 101b each capable of storing a solution containing a biopolymer and an electrolyte, a pair of electrodes 105a and 105b, a thin film 104 with a nanopore, and a three-dimensional structure 103 disposed on the thin film. The three-dimensional structure has a void that can store a solution, and the void forms a flow channel, the flow channel being adapted to allow the solution to pass therethrough from the nanopore to a portion above the three-dimensional structure, and having on its surface a functional group capable of adsorbing the biopolymer. Thus, when a voltage is applied, the three-dimensional structure is not re-dispersed in the solution at least in the range of a hemisphere having the nanopore as the center and having a biopolymer trapping length r as the radius.
    Type: Grant
    Filed: July 6, 2015
    Date of Patent: March 15, 2022
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Yusuke Goto, Takanobu Haga
  • Publication number: 20210316310
    Abstract: Provided is a technique for moving all of a droplet from a microchannel in which the droplet have been introduced to another layer. The droplet transport device of the present disclosure includes a substrate having a through-hole or a recess, a first electrode provided on the substrate along the surface of the substrate and arranged at a position adjacent to the through-hole or the recess, a plurality of second electrodes provided on the substrate along a surface of the substrate and to which a voltage for moving the droplet introduced on the substrate is applied, and a dielectric layer covering the surface of the substrate, the first electrode, and the second electrodes, and a water-repellent film provided on the inner wall surface of the through-hole or the recess, and on the dielectric layer.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 14, 2021
    Inventors: Naoshi Itabashi, Michiru Fujioka, Shuhei Yamamoto, Yoshimitsu Yanagawa, Yusuke Goto
  • Publication number: 20210311282
    Abstract: A mounting mechanism of a lens unit includes a first mounting mechanism that includes a first mounting portion mountable on a telescope cylinder or the lens unit and a guide groove portion extending in an insertion direction intersecting with an optical axis direction, a second mounting mechanism including a second mounting portion mountable on the telescope cylinder or the lens unit and a guide protrusion portion configured to be housed in the guide groove portion and has a configuration at least a part of which is configured to be insertable into the first mounting mechanism along the insertion direction, and a positioning unit that performs a positioning of the telescope cylinder and the lens unit in the insertion direction in a state where the second mounting mechanism is inserted to a predetermined position with respect to the first mounting mechanism.
    Type: Application
    Filed: April 1, 2021
    Publication date: October 7, 2021
    Inventors: Yusuke Goto, Norihiko Masuda
  • Publication number: 20210293750
    Abstract: A biomolecule analysis device includes a thin film having a nanopore, a liquid tank that is disposed in contact with the thin film and contains an electrolyte solution, an electrode in contact with the liquid tank, a measurement device connected to the electrode, and a controller that controls a voltage to be applied to the electrode, in accordance with a measurement result of the measurement device. A biomolecule is introduced into the electrolyte solution. A control strand and a molecular motor are connected to a first end portion of the biomolecule, and the control strand is bound to a primer on an upstream of the control strand and has a spacer on a downstream of the control strand.
    Type: Application
    Filed: July 3, 2019
    Publication date: September 23, 2021
    Applicant: HITACHI HIGH-TECH CORPORATION
    Inventors: Rena AKAHORI, Yusuke GOTO, Itaru YANAGI, Mayu AOKI
  • Publication number: 20210284151
    Abstract: A vehicle exterior environment recognition apparatus includes a stereo speed derivation unit, a monocular speed derivation unit, a predicted speed derivation unit, a mixture ratio derivation unit, and an object speed derivation unit. The stereo speed derivation unit derives a stereo speed indicating a speed of a three-dimensional object extracted from a distance image derived from luminance images of two image-capturing units. The monocular speed derivation unit derives a monocular speed indicating a speed of the three-dimensional object extracted from the luminance image of one of the image-capturing units. The predicted speed derivation unit derives a predicted speed based on a past speed of the three-dimensional object. The mixture ratio derivation unit derives a mixture ratio of the stereo, monocular, and predicted speeds. The object speed derivation unit mixes the stereo, monocular, and predicted speeds at the mixture ratio, to derive an object speed.
    Type: Application
    Filed: January 21, 2021
    Publication date: September 16, 2021
    Applicant: SUBARU CORPORATION
    Inventors: Naoki TAKAHASHI, Yusuke GOTO, Yuki KATSUNO
  • Publication number: 20210262980
    Abstract: The present invention aims to provide an electrophoresis apparatus which makes it possible to execute protein analysis with a high throughput. The electrophoresis apparatus according to the present invention is equipped with a capillary array which is configured by arraying a plurality of capillaries, a measurement light irradiation unit which irradiates with measurement light, a first lens array which includes a plurality of first lenses which are arrayed in correspondence with the plurality of capillaries, a second lens array which includes a plurality of second lenses which are arrayed in correspondence with the plurality of capillaries, and a light receiving unit which receives light which is incident upon the capillaries via the first lens array from the measurement light irradiation unit via the second lens array.
    Type: Application
    Filed: June 22, 2018
    Publication date: August 26, 2021
    Applicant: HITACHI HIGH-TECH CORPORATION
    Inventors: Satoshi TAKAHASHI, Ryoji INABA, Takashi ANAZAWA, Tomoyuki SAKAI, Yusuke GOTO
  • Patent number: 11056388
    Abstract: A surface protective tape, which is used for a method of producing a semiconductor chip including the steps (a) to (d), and contains a substrate film, and a radiation-curable temporary-adhesive layer and a radiation-curable mask material layer provided on the film in this order; wherein, in the step (b), peeling occurs between the temporary-adhesive layer and the mask material layer before irradiation, and between the mask material layer and the patterned surface described below after irradiation: (a) in the state of having laminated the tape on the side of a patterned surface of a semiconductor wafer, grinding the backing-face of the wafer; laminating a wafer fixing tape on the backing-face side of the ground wafer; and supporting and fixing the wafer to a ring flame; (b) after integrally peeling both the film and the temporary-adhesive layer from the tape thereby to expose the mask material layer on top, forming an opening by cutting a portion of the mask material layer corresponding to a street of the
    Type: Grant
    Filed: September 27, 2018
    Date of Patent: July 6, 2021
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventor: Yusuke Goto
  • Patent number: 11041818
    Abstract: A dimensional X-ray computed tomography system configured to obtain projection images by irradiating an object to be measured disposed between an X-ray source and an X-ray detector with X-rays for CT scan, and generate a three-dimensional image of the object to be measured by performing CT reconstruction on the projection images, includes a fixed table on which the object to be measured is placed, and a movable X-ray source and a movable X-ray detector that are capable of moving around the fixed table with the fixed table therebetween.
    Type: Grant
    Filed: October 23, 2019
    Date of Patent: June 22, 2021
    Assignee: MITUTOVO CORPORATION
    Inventors: Yusuke Goto, Hidemitsu Asano
  • Patent number: 11007747
    Abstract: A composite structure with high pressure resistance that is suitable for a flow channel is produced by reducing the number of components while maintaining the excellent chemical resistance and high stress tolerance inherent to a glass substrate and a resin substrate. A glass substrate surface is modified with a hydrolyzable silicon compound, and the glass substrate is brought into contact with the resin substrate. Subsequently, the contact surface between the glass substrate and the resin substrate is heated to a temperature from the glass transition temperature to the pyrolysis temperature of the resin substrate, eliminating gaps between the glass substrate and the resin substrate to bring them into close contact with each other, and causing chemical binding or anchor effects between the glass substrate and the resin substrate via the hydrolyzable silicon compound. Thus, the glass substrate and the resin substrate are firmly fixed to each other.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: May 18, 2021
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Yusuke Goto, Masao Kamahori, Hiroshi Sasaki, Kiyotoshi Mori, Hideyuki Akiyama
  • Patent number: 10996211
    Abstract: An object of the present invention is to solve inhibition of biopolymer measurement in a nanopore, which involves three-dimensional conformation of a biopolymer containing a nucleic acid. The present invention provides a device for analyzing a biopolymer containing a nucleic acid, the device including: an array device including a plurality of thin film parts having a nanopore; a single common container and a plurality of individual containers capable of storing a measurement solution which is brought into contact with the thin films; and individual electrodes respectively provided in the plurality of individual containers, wherein: the measurement solution is introduced into each of the individual containers and the common container so as to be brought into contact with the thin films; and the measurement solution has a pH equal to or greater than pKa of a guanine base and contains cesium ions as electrolyte cations.
    Type: Grant
    Filed: October 20, 2016
    Date of Patent: May 4, 2021
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Yusuke Goto, Takahide Yokoi
  • Patent number: 10971387
    Abstract: A mask-integrated surface protective tape for production of semiconductor chips, with the production containing steps (a) to (d), which tape comprises a base film and a mask material layer provided thereon, wherein a wetting tension of the base film on the side from which the mask material layer has been peeled is from 20.0 mN/m to 48.0 mN/m, and wherein a surface roughness Ra of the base film on the side from which the mask material layer has been peeled is within a range from 0.05 ?m to 2.0 ?m when measured in conformity to JIS B0601, (a) a specific laminating step; (b) a specific peeling step; (c) a specific plasma-dicing step; and (d) a specific ashing step.
    Type: Grant
    Filed: February 26, 2019
    Date of Patent: April 6, 2021
    Assignee: FURUKAWA ELECTRIC CO., LTD.
    Inventors: Yusuke Goto, Hirotoki Yokoi
  • Patent number: 10955342
    Abstract: A light detection device comprises: a flow path section in which a plurality of lines of flow of a plurality of droplets 4 dispersed in oil and moving along a linear line of flow is retained on an array plane; a laser beam irradiation section which introduces a laser beam 3 in a direction in which the plurality of lines of flow are arrayed in the flow path section to irradiate the plurality of lines of flow; and a light detection section which detects emitted light generated from the plurality of lines of flow by the irradiation of the laser beam, from a vertical direction with respect to the array plane. A refractive index of the oil no and a refractive index of the droplets nd have a difference such that ?0.02?nd?no?0.05.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: March 23, 2021
    Assignee: HITACHI, LTD.
    Inventors: Takashi Anazawa, Yoshinobu Kohara, Chihiro Uematsu, Yusuke Goto
  • Patent number: 10828861
    Abstract: A composite structure with high pressure resistance that is suitable for a flow channel is produced by reducing the number of components while maintaining the excellent chemical resistance and high stress tolerance inherent to a glass substrate and a resin substrate. A glass substrate surface is modified with a hydrolyzable silicon compound, and the glass substrate is brought into contact with the resin substrate. Subsequently, the contact surface between the glass substrate and the resin substrate is heated to a temperature from the glass transition temperature to the pyrolysis temperature of the resin substrate, eliminating gaps between the glass substrate and the resin substrate to bring them into close contact with each other, and causing chemical binding or anchor effects between the glass substrate and the resin substrate via the hydrolyzable silicon compound. Thus, the glass substrate and the resin substrate are firmly fixed to each other.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: November 10, 2020
    Assignee: HITACHI HIGH-TECH CORPORATION
    Inventors: Yusuke Goto, Masao Kamahori, Hiroshi Sasaki, Kiyotoshi Mori, Hideyuki Akiyama
  • Patent number: 10818954
    Abstract: An electric component connection mechanism of a fuel cell stack includes a fuel cell stack body, terminal plates, end plates, and a housing. A plurality of fuel cells that generate electricity by electrochemical reaction of a fuel gas and an oxidant gas are stacked in the fuel cell stack body. The terminal plates are disposed on both ends of the fuel cell stack body in a stacking direction of the fuel cells. The end plates are stacked on the terminal plates on the sides opposite to the fuel cell stack body. The terminal plates include terminals that penetrate through and protrude out of the end plates. The terminals are connected to high-voltage cables. Moving mechanisms that support the terminal plates while allowing the terminal plates to advance and retreat in the stacking direction with respect to the end plates are provided.
    Type: Grant
    Filed: August 4, 2015
    Date of Patent: October 27, 2020
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yusuke Goto, Hiroo Yamaguchi, Daisuke Hanaoka
  • Publication number: 20200141884
    Abstract: A dimensional X-ray computed tomography system configured to obtain projection images by irradiating an object to be measured disposed between an X-ray source and an X-ray detector with X-rays for CT scan, and generate a three-dimensional image of the object to be measured by performing CT reconstruction on the projection images, includes a fixed table on which the object to be measured is placed, and a movable X-ray source and a movable X-ray detector that are capable of moving around the fixed table with the fixed table therebetween.
    Type: Application
    Filed: October 23, 2019
    Publication date: May 7, 2020
    Applicant: MITUTOYO CORPORATION
    Inventors: Yusuke GOTO, Hidemitsu ASANO
  • Publication number: 20200116697
    Abstract: An apparatus for storing a thin film device, the apparatus including: a thin film device 3 having an insulating thin film containing Si and having a thickness of 100 nm or less; a solution in contact with the thin film; and a container having a tank that seals the solution, wherein the solution is a solution that satisfies any of the following conditions (1) to (3). (1) A solution containing water in a volume ratio of 0% or more to 30% or less (2) A solution cooled and maintained at a temperature equal to or higher than a solidification point and lower than 15° C. (3) A solution that contains a salt with a concentration of 1 mol/L or more and a saturation concentration or less and is cooled and maintained to a temperature equal to or higher than a solidification point and lower than 25° C.
    Type: Application
    Filed: July 7, 2017
    Publication date: April 16, 2020
    Inventors: Kazuma MATSUI, Michiru FUJIOKA, Yusuke GOTO
  • Patent number: 10573708
    Abstract: A display device according to an embodiment of the present invention includes: a display panel including a display region, a backside region, and a curvature region, wherein the display panel comprises: an insulating base material disposed on the display region, the curvature region, and the backside region; a wiring layer that is disposed on an outer surface side of the insulating base material, and comprises an insulating layer and a wiring; a display element that is provided on an outer surface side of the wiring layer in the display region, and is electrically connected to the wiring; and a first protection sheet that is provided on an inner surface side of the insulating base material in the display region, and includes a plurality of projection parts that protrude toward a side of the curvature region from a side of the display region.
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: February 25, 2020
    Assignee: Japan Display Inc.
    Inventors: Kenta Kajiyama, Yusuke Goto