Patents by Inventor Takayuki Sato

Takayuki Sato 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: 20250141362
    Abstract: A power converter is provided, which includes a power module part and a smoothing part including a smoothing capacitor, a cathode-side connection busbar, and an anode-side connection busbar. The smoothing capacitor has a cathode-side terminal and an anode-side terminal. One of the cathode-side connection busbar and the anode-side connection busbar has a first plate-shaped busbar and a second busbar. The second busbar connects the first busbar and the power module part. The first busbar has a terminal joining part and an extended part. The second busbar has a base part and a connection piece part connecting between the base part and the power module part. The terminal joining part and the extended part of the first busbar have a greater width and a lesser thickness than the connection piece part of the second busbar.
    Type: Application
    Filed: September 19, 2024
    Publication date: May 1, 2025
    Inventors: Hiroaki KASHIHARA, Takayuki SATO, Masayuki OKAZAKI, Makoto HATTORI
  • Patent number: 12280769
    Abstract: A driving assist device includes a driving assist controller. The driving assist controller is configured to perform driving assistance when the vehicle changes a course by crossing the oncoming lane. The driving assist controller sets a predicted travel region based on behavior of the oncoming vehicle when the oncoming vehicle is approaching the vehicle that enters an intersection. When the vehicle enters the predicted travel region in a travel path of the vehicle, the driving assist controller determines whether there is a possibility of contact between the vehicle and the oncoming vehicle based on the predicted travel region and the travel path of the vehicle. The driving assist controller causes the vehicle to stop outside of the predicted travel region when there is a possibility of the contact.
    Type: Grant
    Filed: December 19, 2022
    Date of Patent: April 22, 2025
    Assignee: SUBARU CORPORATION
    Inventors: Takahiro Furuya, Hideki Sugawara, Anfen Ye, Kazuki Yamaguchi, Wataru Matsudate, Hayato Hori, Takayuki Sato
  • Patent number: 12272996
    Abstract: An inverter is disposed adjacent to one end of a motor in a rotational axis direction. The inverter includes a plurality of power modules each including a switching element, a smoothing capacitor, busbars that connect the power modules to the smoothing capacitor, and a thin case that accommodates these components. The switching element is constituted by a silicon carbide metal oxide semiconductor field effect transistor (SiC MOSFET). The smoothing capacitor and each of the power modules are disposed in an inner portion of the thin case and arranged on the same plane orthogonal to the rotational axis direction.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: April 8, 2025
    Assignees: MAZDA MOTOR CORPORATION, ROHM CO., LTD.
    Inventors: Takayuki Sato, Akihiro Noda, Masashi Hayashiguchi
  • Publication number: 20250086990
    Abstract: There is provided an onboard device that records an event by using a camera installed in a surrounding vehicle. The onboard device includes an image capturing unit that captures an image of at least a license plate of a surrounding vehicle from a subject vehicle, a license plate recognition unit that recognizes license plate information from the license plate of the surrounding vehicle that is captured, an event information detection unit that detects event information of the subject vehicle, and a transmission unit that transmits the license plate information of the surrounding vehicle, and transmits the event information of the subject vehicle for causing control to be performed such that the surrounding vehicle that is identified is caused to record an event image.
    Type: Application
    Filed: November 21, 2024
    Publication date: March 13, 2025
    Inventors: Takayuki SATO, Tomoki SAKURAGI, Masami NAKAMURA
  • Patent number: 12249878
    Abstract: An inverter is disposed adjacent to one end of a motor in a rotational axis direction. The inverter includes a plurality of power modules, a smoothing capacitor, busbars that connect the power modules to the smoothing capacitor, and a thin case that accommodates these components. The plurality of power modules are disposed at the periphery of the smoothing capacitor. The smoothing capacitor and each of the power modules are disposed in an inner portion of the thin case and arranged on the same plane orthogonal to the rotational axis direction. The busbars are formed to extend in the circumferential direction. An inner edge portion of each of the busbars has an arc shape or a circular shape.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: March 11, 2025
    Assignees: MAZDA MOTOR CORPORATION, ROHM CO., LTD.
    Inventors: Takayuki Sato, Masashi Hayashiguchi
  • Publication number: 20250073965
    Abstract: An intermediate mold is disposed between a stationary side mold and a movable side mold in a mold unit of an injection molding machine, the intermediate mold includes: a mold section that performs mold opening and closing operations with a facing mold of the stationary side mold and the movable side mold; a rotating frame body that is rotated together with the mold section by a rotary shaft; a support section that supports both sides of the rotating frame body via shaft bodies; and a rotation drive section that transmits a rotational force to the rotating frame body, in which the support section accommodates at least a part of the rotation drive section.
    Type: Application
    Filed: August 2, 2024
    Publication date: March 6, 2025
    Inventors: Takayuki SATO, Rei TAKAHASHI
  • Publication number: 20250073968
    Abstract: An intermediate mold disposed between a stationary-side mold and a movable-side mold in a mold unit of an injection molding machine, the intermediate mold including: a mold portion that performs a mold opening and closing operation with a facing mold facing one of the stationary-side mold and the movable-side mold; a guide bar that penetrates through the mold portion, and that guides the mold opening and closing operation; and a rotary frame body that includes a rotary shaft, and that rotates together with the guide bar and the mold portion in a state where the rotary frame body is joined to the guide bar. The mold portion is temporarily gripped by a tip part of the guide bar, and is temporarily gripped by the facing mold.
    Type: Application
    Filed: August 14, 2024
    Publication date: March 6, 2025
    Inventors: Rei TAKAHASHI, Takayuki SATO
  • Publication number: 20250073966
    Abstract: There is provided an intermediate mold disposed between a stationary-side mold and a movable-side mold in a mold unit of an injection molding machine, the intermediate mold including: a support portion that supports, in an attachable and detachable manner, both sides of a rotary shaft of a mold portion that is rotated; and a connection member that is detachably connected to a top side of the support portion in a top-bottom direction, in which, in a case where the mold portion is attached to and detached from the support portion, the mold portion is attached and detached through a space formed by removing the connection member from the support portion.
    Type: Application
    Filed: August 2, 2024
    Publication date: March 6, 2025
    Inventors: Takayuki SATO, Rei TAKAHASHI
  • Publication number: 20250073967
    Abstract: An intermediate mold disposed between a stationary side mold and a movable side mold in a mold unit of an injection molding machine includes: a mold section performing mold opening and closing operations with a facing mold of the stationary side mold and the movable side mold; a rotating frame body rotated together with the mold section by a rotary shaft; a support section supporting both sides of the rotating frame body via shaft bodies; and a rotation drive section transmitting a rotational force to the rotating frame body, in which the mold section and the shaft bodies include a hollow portion that allows a pipe through which a fluid passes or an electrical wire to be disposed, and both end portions of the hollow portion form inlet/outlet ports through which the pipe or the electrical wire can enter and exit in a rotation axis direction of the shaft bodies.
    Type: Application
    Filed: August 3, 2024
    Publication date: March 6, 2025
    Inventors: Takayuki SATO, Rei TAKAHASHI
  • Patent number: 12233862
    Abstract: A driver assistance device acquires information about vehicle-driving environment ahead of the vehicle to detect an intersection. Upon determining that the vehicle makes a right- or left-hand turn at the intersection, the driver assistance device sets a projected course of the vehicle and recognizes a moving object ahead in a direction in which the vehicle making a right- or left-hand turn is headed. The driver assistance device calculates a movement vector from positional changes of the moving object to calculate a meeting point of a path of the object and the projected course. When an interval between times at which the vehicle and the moving object reach the meeting point is found to fall within a predetermined range, the driver assistance device determines that there is a possibility of interference between the vehicle and the moving object and then causes the vehicle to halt short of the meeting point.
    Type: Grant
    Filed: December 16, 2022
    Date of Patent: February 25, 2025
    Assignee: SUBARU CORPORATION
    Inventors: Hideki Sugawara, Takahiro Furuya, Anfen Ye, Kazuki Yamaguchi, Wataru Matsudate, Hayato Hori, Takayuki Sato
  • Patent number: 12227174
    Abstract: A vehicle traveling control apparatus includes a sensor and a traveling control processor configured to function as an identification unit and a tentative identification calculation unit. The identification unit identifies whether the target detected by the sensor is a ghost or a real object based on results of the detection for first number of measurement cycles, and if the target is the real object and a possibility that the target and the vehicle come into contact with each other is present, causes a first traveling control to be executed. The tentative identification calculation unit determines whether the target is the ghost or the real object based on results of the detection for second number of measurement cycles, and when the target is the ghost and the possibility is present, causes a second traveling control to be executed. The second number is less than the first number.
    Type: Grant
    Filed: January 3, 2023
    Date of Patent: February 18, 2025
    Assignee: SUBARU CORPORATION
    Inventors: Hideki Sugawara, Takahiro Furuya, Anfen Ye, Kazuki Yamaguchi, Wataru Matsudate, Hayato Hori, Takayuki Sato, Ryo Nakagawa
  • Patent number: 12206338
    Abstract: An inverter is disposed adjacent to one end of a motor in a rotational axis direction. The inverter includes a plurality of power modules each including a switching element, a smoothing capacitor, busbars that connect the power modules to the smoothing capacitor, and a thin case that accommodates these components. The plurality of power modules are disposed at the periphery of the smoothing capacitor and arranged in the circumferential direction. The busbars are formed to extend in the circumferential direction. An inner edge portion of each of the busbars connected to a terminal of the smoothing capacitor has an arc shape or a circular shape.
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: January 21, 2025
    Assignees: MAZDA MOTOR CORPORATION, ROHM CO., LTD.
    Inventors: Takayuki Sato, Masashi Hayashiguchi
  • Patent number: 12199525
    Abstract: In an inverter that includes a smoothing capacitor and a plurality of power modules, the smoothing capacitor includes a plurality of columnar unit capacitors each having electrodes at both ends thereof, a one-end-side bus plate connected to the electrode at one end of each unit capacitor, and an other-end-side bus plate connected to the electrode at the other end of the unit capacitor. The unit capacitors are arranged, with axes thereof parallel to each other, side by side in a direction perpendicular to the axes. The plurality of power modules is arranged, with respect to the smoothing capacitor, side by side in a direction perpendicular to the axes of the unit capacitors.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: January 14, 2025
    Assignees: MAZDA MOTOR CORPORATION, ROHM CO., LTD.
    Inventors: Takayuki Sato, Masashi Hayashiguchi
  • Publication number: 20250013247
    Abstract: An autonomous work machine including a working unit, the autonomous work machine comprising: a detection unit configured to detect a rear work target object of the autonomous work machine; a determination unit configured to determine a state of the rear work target object based on a detection result of the detection unit; and a control unit configured to control a travel route of the autonomous work machine based on a determination result of the determination unit.
    Type: Application
    Filed: September 23, 2024
    Publication date: January 9, 2025
    Applicant: HONDA MOTOR CO., LTD.
    Inventor: Takayuki Sato
  • Publication number: 20240430557
    Abstract: A light source apparatus includes a first light source, a light sensor, an optical member, a driving circuit configured to move the optical member from a first position to a second position to insert/withdraw the optical member onto/from an optical path of light emitted from the first light source, and a processor. The processor is configured to acquire first information concerning a light amount of light received by the light sensor, acquire second information concerning a position of the optical member while moving from the first position to the second position, and output control information for controlling the first light source on a basis of the first information and the second information.
    Type: Application
    Filed: September 5, 2024
    Publication date: December 26, 2024
    Applicant: OLYMPUS MEDICAL SYSTEMS CORP.
    Inventors: Kenta AMINO, Nobuyoshi ASAOKA, Takayuki SATO
  • Publication number: 20240416740
    Abstract: A powertrain structure of a vehicle includes an engine, a motor, a battery, a power converter, and a housing. The power converter includes a direct current (DC) busbar, a smoothing capacitor, a power module, and an alternating current (AC) busbar lined up in this order in a first direction, and a case accommodating these components. The case has a first accommodating part extending in a second direction and accommodating the power module, the smoothing capacitor, and the DC busbar, and a second accommodating part protruding downwardly from an end of the first accommodating part on one side in the second direction, and accommodating a lower part of the AC busbar. The case is disposed above an upwardly-bulging curved part of the housing so that the second accommodating part is offset from a top part of the curved part to the one side in the second direction.
    Type: Application
    Filed: June 4, 2024
    Publication date: December 19, 2024
    Inventors: Hiroaki Kashihara, Takayuki Sato, Masayuki Okazaki
  • Publication number: 20240400993
    Abstract: Disclosed is a method for producing regulatory T cells, the method comprising: (1) differentiating cells that can differentiate into regulatory T cells, into which an expression construct is introduced, into regulatory T cells, the expression construct comprising: (a) conserved non-coding sequence (CNS) 1, CNS2, and CNS3 of Foxp3 gene; (b) a promoter; and (c) a nucleic acid encoding FOXP3. Also disclosed are regulatory T cells obtained by the method, and a pharmaceutical composition comprising the regulatory T cells.
    Type: Application
    Filed: September 26, 2022
    Publication date: December 5, 2024
    Applicants: Kyoto University, TAKEDA PHARMACEUTICAL COMPANY LIMITED
    Inventors: Shin KANEKO, Shoichi IRIGUCHI, Yoshiaki KASSAI, Keiko SEKIYA, Atsushi MATSUDA, Takayuki SATO
  • Patent number: 12143027
    Abstract: In an inverter that includes a smoothing capacitor and a plurality of power modules, the smoothing capacitor includes a plurality of columnar unit capacitors each having electrodes at both ends thereof, a one-end-side bus plate connected to the electrode at one end of each unit capacitor, and an other-end-side bus plate connected to the electrode at the other end of the unit capacitor. The unit capacitors are arranged, with axes thereof parallel to each other, side by side in a direction perpendicular to the axes. The power modules are arranged at positions equally distant from a center of the inverter and equally distant from the smoothing capacitor.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: November 12, 2024
    Assignees: MAZDA MOTOR CORPORATION, ROHM CO., LTD.
    Inventors: Takayuki Sato, Masashi Hayashiguchi
  • Patent number: 12119684
    Abstract: A battery pack supplies an electrically driven treatment apparatus with an electric driving power and includes a plurality of accumulator cells having cell contacts; at least one circuit board electrically connected to the cell contacts; and a battery pack housing having a first battery pack housing part and a second battery pack housing part. The first battery pack housing part and the second battery pack housing part are closed by each other. The accumulator cells are disposed within the battery pack housing. The cell contacts and the circuit board are disposed within the second battery pack housing part. The second battery pack housing part is configured as a mold for a casting compound, and the cell contacts and the at least one circuit board are enclosed by the casting compound.
    Type: Grant
    Filed: May 8, 2020
    Date of Patent: October 15, 2024
    Assignees: Andreas Stihl AG & Co. KG, Murata Manufacturing Co., Ltd
    Inventors: Daniel Sauerteig, Julien Scholl, Kenichi Ozawa, Takayuki Sato, Daiki Misawa, Daniel Wagner, Marcel Wilka, Martin Schurr, Uwe Bossmann, Dirk Liepold
  • Patent number: 12101917
    Abstract: In a vehicle drive unit, a motor and an inverter are disposed adjacent in an axial direction of the motor. A smoothing capacitor and each power module are connected by a busbar. Each power module has a flat shape having a wide width, and has a first cooling surface facing the motor. The first cooling surface of each power module is placed on a placement surface orthogonal to the axial direction. The plate-shaped busbar has a second cooling surface facing the motor. The busbar is connected to the smoothing capacitor and each power module, and is formed with a wide width so as to extend along a direction in which each power module is disposed side by side. The second cooling surface is placed on the placement surface. A cooling portion facing the first and second cooling surfaces is provided closer to the motor than the placement surface.
    Type: Grant
    Filed: October 20, 2022
    Date of Patent: September 24, 2024
    Assignees: MAZDA MOTOR CORPORATION, ROHM CO., LTD.
    Inventors: Takayuki Sato, Akihiro Noda, Masashi Hayashiguchi