Patents by Inventor Sho Kato

Sho Kato 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: 20240130204
    Abstract: A display device with both high display quality and high resolution is provided. The display device includes a light-emitting element and a connection portion. The connection portion is provided along an outer periphery of a display region where the light-emitting element is provided. The light-emitting element includes a pixel electrode, a first EL layer over the pixel electrode, a second EL layer over the first EL layer, and a common electrode over the second EL layer. The connection portion includes a connection electrode, a second EL layer over the connection electrode, and the common electrode over the second EL layer. The second EL layer includes a first region in contact with the connection electrode and a second region in contact with the common electrode. The area of a region where the first region and the second region overlap with each other in a top view is greater than or equal to 40000 square micrometers.
    Type: Application
    Filed: January 14, 2022
    Publication date: April 18, 2024
    Inventors: Daiki NAKAMURA, Sho KATO, Kenichi OKAZAKI, Shunpei YAMAZAKI
  • Patent number: 11923138
    Abstract: A collecting device includes a stage configured to place a substrate. A magnetic field generating unit holds, by a magnetic field, a first liquid containing a magnetic fluid and a collecting liquid to bring the first liquid into contact with at least an end portion of the substrate. A collecting unit collects the first liquid from the magnetic field generating unit. A separating unit separates the collecting liquid from the first liquid.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: March 5, 2024
    Assignee: KIOXIA CORPORATION
    Inventors: Sho Kato, Yuji Yamada, Jiahong Wu
  • Publication number: 20240004978
    Abstract: A photographing device can realize electronic applications by performing strict identity verification. A photographing device reads surface information on an applicant's ID card (an identity verification medium) or data on an IC chip by using a reading device, a camera, an IC card reader, or the like. Also, the camera captures an application image that is to be used for an application procedure. A control unit (a same-person determination unit) of the photographing device compares the surface information read from the ID card or an image of the person contained in the IC chip with the captured application image to determine whether the person is the same or not. Further, the control unit (an authenticity determination unit) determines authenticity of the ID card based on the information read from the ID card.
    Type: Application
    Filed: January 27, 2022
    Publication date: January 4, 2024
    Applicant: DAI NIPPON PRINTING CO., LTD.
    Inventors: Jin TASHIRO, Tomoya HAYASE, Sho KATO
  • Patent number: 11804606
    Abstract: An object of the present invention is to provide a gas diffusion electrode that is less likely to cause damage to an electrolyte membrane or the like due to fluff in an outer peripheral portion during production of a membrane electrode assembly. The present invention provides a gas diffusion electrode including a conductive porous substrate containing carbon fibers and a microporous layer formed on a surface of the conductive porous substrate, in which the gas diffusion electrode satisfies at least one of the following (1) and (2): (1) the number of carbon fibers protruding from an edge portion by 20 ?m or more when viewed from a plane surface is less than 1.0 number/cm with respect to a length of the edge portion; and (2) the number of carbon fibers that are inclined at an angle of 30° or more in an in-plane direction of the gas diffusion electrode and have lengths of 10 ?m or more when viewed from a side surface of the edge portion is less than 1.0 number/cm with respect to the length of the edge portion.
    Type: Grant
    Filed: July 22, 2020
    Date of Patent: October 31, 2023
    Assignee: TORAY INDUSTRIES, INC.
    Inventors: Toru Miyake, Michiko Minomo, Sho Kato
  • Publication number: 20230300482
    Abstract: An imaging device using a CMOS imaging element includes a memory that stores, as a correction reference value, a gain exceeding a gain obtained by the imaging element and at which a linear fixed pattern noise starts to occur in a captured image; and an image processor that suppresses the fixed pattern noise when the gain exceeding the gain obtained by the imaging element exceeds the correction reference value. The captured image includes multiple pixel lines, each pixel in each of the pixel lines being arranged according to one of a plurality of color scheme patterns. The image processor suppresses the fixed pattern noise when a pixel line of the fixed pattern noise is not continuous in the same color scheme pattern, or when the pixel lines of the fixed pattern noise are continuous in the same color scheme pattern and the number of continuous lines is two.
    Type: Application
    Filed: September 24, 2020
    Publication date: September 21, 2023
    Inventor: SHO KATO
  • Patent number: 11628868
    Abstract: A car control device includes a driving force calculating unit that calculates driving force necessary for a train to travel; an operating number calculating unit that determines the number of M cars to be operated on the basis of the driving force; and a driving force command calculating unit that calculates driving force commands to be given to the M cars that operate depending on the number of M cars to be operated, wherein the driving force command calculating unit continuously changes the driving force commands when the number of M cars to be operated changes.
    Type: Grant
    Filed: June 16, 2016
    Date of Patent: April 18, 2023
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Yuruki Okada, Yoshinori Yamashita, Kota Teramoto, Yoshinori Chiba, Sho Kato
  • Publication number: 20230070820
    Abstract: A collecting device includes a stage configured to place a substrate. A magnetic field generating unit holds, by a magnetic field, a first liquid containing a magnetic fluid and a collecting liquid to bring the first liquid into contact with at least an end portion of the substrate. A collecting unit collects the first liquid from the magnetic field generating unit. A separating unit separates the collecting liquid from the first liquid.
    Type: Application
    Filed: February 28, 2022
    Publication date: March 9, 2023
    Applicant: Kioxia Corporation
    Inventors: Sho KATO, Yuji YAMADA, Jiahong WU
  • Patent number: 11518247
    Abstract: A drive control system controls travel of an electric vehicle, the drive control system including a plurality of induction motors, one inverter that drives the plurality of induction motors, and a controller that controls the inverter. The controller includes a coupling disconnection detecting unit that calculates an estimated torque value on the basis of a total current and a voltage command value at the start of the induction motors, and detects disconnection of a coupling provided between the induction motors and a drive mechanism of the electric vehicle on the basis of the estimated torque value calculated and a torque command value.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: December 6, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Sugahara Tetsuo, Sho Kato
  • Patent number: 11515821
    Abstract: A control device includes: a current detector that detects rotating electrical machine currents flowing to the rotating electrical machine; a position estimator that estimates a rotor position of the rotating electrical machine based on the rotating electrical machine currents; a controller that calculates drive voltage commands based on the rotating electrical machine currents and information on the rotor position, adds position estimation voltage commands and the drive voltage commands to obtain rotating electrical machine voltage commands. The position estimator extracts position estimation currents included in the rotating electrical machine currents, the position estimation currents being changed according to the position estimation voltage commands, and estimates the rotor position of the rotating electrical machine using a DC component of amplitudes of the position estimation currents extracted, the DC component being not changed according to the rotor position.
    Type: Grant
    Filed: December 19, 2017
    Date of Patent: November 29, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Tetsuya Kojima, Sho Kato
  • Patent number: 11508630
    Abstract: A thin film analyzing device includes a processing and analyzing chamber for performing processing and analyzing of a subject having a thin film on a substrate. The processing and analyzing chamber includes a sample holder arranged to hold the subject, an X-ray irradiation source arranged to irradiate the subject with X-rays, a fluorescent X-ray detector configured to detect fluorescent X-rays which are emitted from the subject, a diffracted/reflected X-ray detector configured to detect reflected X-rays and diffracted X-rays which are emitted from the subject, and a substrate remover arranged to remove the substrate.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: November 22, 2022
    Assignee: KIOXIA CORPORATION
    Inventors: Yuki Wakisaka, Yuji Yamada, Sho Kato, Takumi Nishioka
  • Publication number: 20220286066
    Abstract: An electric vehicle control device includes a first inverter controlling a first group defined by induction motors, and a second inverter controlling a second group defined by induction motors. The first inverter and the induction motors of the first group are connected to each other by a first conductor. The second inverter and the induction motors of the second group are connected by a second conductor. A first length is equal to or less than three times the average value of a second length and a third length. The first length is an inter-center distance between the first conductor and the second conductor, the second length is the maximum length of a conductor portion of the first conductor in the cross section of the first conductor, and the third length is the maximum length of a conductor portion of the second conductor in the cross section of the second conductor.
    Type: Application
    Filed: August 1, 2019
    Publication date: September 8, 2022
    Applicant: Mitsubishi Electric Corporation
    Inventors: Naoki NISHIO, Yasuhiro SHIRAKI, Takayoshi MIKI, Shinsuke KADOI, Hisanori YAMASAKI, Sho KATO, Tetsuo SUGAHARA
  • Publication number: 20220278336
    Abstract: An object of the present invention is to provide a gas diffusion electrode that is less likely to cause damage to an electrolyte membrane or the like due to fluff in an outer peripheral portion during production of a membrane electrode assembly. The present invention provides a gas diffusion electrode including a conductive porous substrate containing carbon fibers and a microporous layer formed on a surface of the conductive porous substrate, in which the gas diffusion electrode satisfies at least one of the following (1) and (2): (1) the number of carbon fibers protruding from an edge portion by 20 ?m or more when viewed from a plane surface is less than 1.0 number/cm with respect to a length of the edge portion; and (2) the number of carbon fibers that are inclined at an angle of 30° or more in an in-plane direction of the gas diffusion electrode and have lengths of 10 ?m or more when viewed from a side surface of the edge portion is less than 1.0 number/cm with respect to the length of the edge portion.
    Type: Application
    Filed: July 22, 2020
    Publication date: September 1, 2022
    Applicant: Toray Industries, Inc.
    Inventors: Toru Miyake, Michiko Minomo, Sho Kato
  • Patent number: 11404709
    Abstract: Provide is a fuel cell system capable of controlling the timing of a water removal process to suppress users' uncomfortableness. A fuel cell system with which a vehicle is equipped includes: a fuel cell; a water removal process gas supply part; a current location information acquisition part; a destination information acquisition part; and a water removal process control part, wherein the water removal process control part changes a state thereof to a water removal process allowed state if at least one of predetermined conditions is satisfied, the water removal process control part performs the water removal process if the distance from the current location to the destination is at a second threshold or under in the water removal process allowed state, and the water removal process control part sets the state thereof in a water removal process prohibited state after performing the water removal process.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: August 2, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Sho Kato
  • Patent number: 11396236
    Abstract: An electric vehicle control device includes a plurality of drive control systems that controls travelling of an electric vehicle. Each of the drive control systems includes an induction motor, an inverter that drives the induction motor, and a controller that controls the inverter. Each of the controllers of the plurality of drive control systems includes a miswiring detector that calculates a torque estimation value on a basis of motor currents and voltage command values and detects miswiring between the induction motor and the inverter on a basis of the calculated torque estimation value and the torque command value.
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: July 26, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Satoru Dairiki, Tetsuo Sugahara, Sho Kato
  • Patent number: 11312242
    Abstract: An electric rolling stock control device includes a voltage controlling unit for controlling an output voltage of an inverter and a speed estimating unit for calculating a rotation speed estimation value of an electric motor. The speed estimating unit includes an initial speed estimating unit for outputting an initial speed estimation value, a steady speed estimating unit for outputting a steady speed estimation value, a correction coefficient calculating unit for calculating a correction coefficient based on the steady speed estimation value and a backup speed, and a correction speed calculating unit for storing the correction coefficient in a storage unit and calculating a correction speed by multiplying the correction coefficient by the backup speed.
    Type: Grant
    Filed: January 13, 2016
    Date of Patent: April 26, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Kota Teramoto, Shinsuke Kadoi, Sho Kato
  • Patent number: 11283082
    Abstract: The present invention provides a gas diffusion electrode including a microporous layer, characterized in that the microporous layer includes at least a first microporous layer and a second microporous layer, wherein the first microporous layer contains a first hydrophobic polymer and is located on the outermost surface on one side of the microporous layer; wherein the second microporous layer contains a second hydrophobic polymer and is located on the outermost surface of the microporous layer on the side opposite to the first microporous layer, and is located on an outermost surface of the gas diffusion electrode; and wherein the first hydrophobic polymer is a resin having a melting point lower than the melting point of the second hydrophobic polymer. The present invention provides a gas diffusion electrode for a fuel cell, in which both high performance and durability are achieved.
    Type: Grant
    Filed: November 9, 2017
    Date of Patent: March 22, 2022
    Assignee: Toray Industries, Inc.
    Inventors: Masaru Hashimoto, Michio Wakatabe, Sho Kato
  • Patent number: 11264927
    Abstract: An electric vehicle propulsion control device includes a power converter that applies an alternating-current voltage to an induction machine and a controller that controls the power converter based on an external operation command. The controller includes a first calculation unit. The first calculation unit calculates, from current information (id and iq) detected at the induction machine and current command values (id*1 and iq*1) that are based on the operation command, a d-axis voltage command (Vd*1) and a q-axis voltage command (Vq*1) for the power converter, and a primary magnetic flux ?ds and a secondary magnetic flux ?dr of the induction machine. The first calculation unit also adds to or subtracts from a term including the q-axis voltage command (Vq*1) an interference term stemming from the d-axis voltage command (Vd*1) in calculating a first speed ?1 that is a free-run speed of the induction machine.
    Type: Grant
    Filed: March 10, 2017
    Date of Patent: March 1, 2022
    Assignee: MITSUBISHI ELECTRIC CORPORATION
    Inventors: Shota Nishida, Sho Kato
  • Publication number: 20220035848
    Abstract: An information processing device identifies a vector corresponding to any word included in text included in a search condition. The information processing device refers to a storage unit that stores presence information indicating whether or not a word corresponding to each of a plurality of vectors is included in each of a plurality of text files, and identifies a text file including the any word among the plurality of text files on the basis of presence information associated with a vector in which similarity to the identified vector is equal to or higher than a standard among the plurality of vectors.
    Type: Application
    Filed: October 13, 2021
    Publication date: February 3, 2022
    Applicant: FUJITSU LIMITED
    Inventors: Masahiro Kataoka, Satoshi Onoue, Sho Kato
  • Publication number: 20210376346
    Abstract: Provide is a fuel cell system capable of controlling the timing of a water removal process to suppress users' uncomfortableness. A fuel cell system with which a vehicle is equipped includes: a fuel cell; a water removal process gas supply part; a current location information acquisition part; a destination information acquisition part; and a water removal process control part, wherein the water removal process control part changes a state thereof to a water removal process allowed state if at least one of predetermined conditions is satisfied, the water removal process control part performs the water removal process if the distance from the current location to the destination is at a second threshold or under in the water removal process allowed state, and the water removal process control part sets the state thereof in a water removal process prohibited state after performing the water removal process.
    Type: Application
    Filed: April 9, 2021
    Publication date: December 2, 2021
    Inventor: Sho KATO
  • Publication number: 20210262951
    Abstract: A thin film analyzing device includes a processing and analyzing chamber for performing processing and analyzing of a subject having a thin film on a substrate. The processing and analyzing chamber includes a sample holder arranged to hold the subject, an X-ray irradiation source arranged to irradiate the subject with X-rays, a fluorescent X-ray detector configured to detect fluorescent X-rays which are emitted from the subject, a diffracted/reflected X-ray detector configured to detect reflected X-rays and diffracted X-rays which are emitted from the subject, and a substrate remover arranged to remove the substrate.
    Type: Application
    Filed: September 2, 2020
    Publication date: August 26, 2021
    Applicant: Kioxia Corporation
    Inventors: Yuki WAKISAKA, Yuji YAMADA, Sho KATO, Takumi NISHIOKA