Patents by Inventor Kazuya Takeuchi

Kazuya Takeuchi 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: 20250118939
    Abstract: An outer conductor includes an outer conductor tube (15) and an outer shell body (13). The outer shell body (13) includes a through hole (46), and the outer conductor tube (15) includes a tubular connection portion (94) formed in a cylindrical shape. The tubular connection portion (94) passes through the through hole (46), and a front end portion of the tubular connection portion (94) protrudes from the through hole (46) forward of the outer shell body (13). The outer conductor tube (15) includes, in a rear end portion thereof, a projection portion (95) that protrudes outward from the tubular connection portion (94). The outer shell body (13) includes a stopper portion (112) opposing the projection portion (95) from a front side, at an opening edge portion on a rear side of the through hole (46) in a rear end portion.
    Type: Application
    Filed: January 12, 2023
    Publication date: April 10, 2025
    Inventors: Kazuya KOBAYASHI, Norihito HASHIMOTO, Kazuya TAKEUCHI
  • Publication number: 20250118922
    Abstract: A housing (12) includes: a plurality of cavities (29) extending in a front-rear direction and arranged side by side in a width direction; a shared wall (34) disposed between the cavities (29) adjacent in the width direction; and a pair of lances (35A, 35B) protruding forward from the shared wall (34) and disposed to correspond to the cavities (29) adjacent in the width direction, respectively. The terminal fittings (11) are locked by the lances (35A, 35B) in the cavities (29). The pair of lances (35A, 35B) are arranged side by side in a height direction on the shared wall (34), and the housing (12) includes a shared space (41) that is open in front of the pair of lances (35A, 35B).
    Type: Application
    Filed: January 12, 2023
    Publication date: April 10, 2025
    Inventors: Kazuya TAKEUCHI, Norihito HASHIMOTO, Kazuya KOBAYASHI
  • Patent number: 12273630
    Abstract: An image processing apparatus comprising: a plurality of output units outputting arithmetic operation results; a memory storing instructions; and a processor executing the instructions causing the image processing apparatus to: acquire images from a plurality of mutually different viewpoints, perform an arithmetic operation for converting the acquired images into distance information, and perform control to output arithmetic operation results from the plurality of output units, wherein the processor assigns the plurality of arithmetic operation results requiring different amounts of arithmetic operation obtained in the arithmetic operation process to the plurality of output units, and selectively switches the arithmetic operation results to be assigned in accordance with an operation condition of the image processing apparatus.
    Type: Grant
    Filed: January 12, 2023
    Date of Patent: April 8, 2025
    Assignee: CANON KABUSHIKI KAISHA
    Inventors: Tokuro Nishida, Kengo Takeuchi, Hiroyuki Hasegawa, Kazuya Kitamura, Koki Nakamura
  • Patent number: 12261544
    Abstract: A power converter includes semiconductor modules, a capacitor, a circuit board, a casing, a busbar and a shield layer. The capacitor is electrically connected to the semiconductor modules. The casing accommodates the circuit board, the semiconductor modules and the capacitor. The busbar has an input terminal portion, an output terminal portion and an electric pathway connecting the input terminal portion and the output terminal portion. The electric pathway is connected to at least one of electronic components including the semiconductor modules and the capacitor. The busbar has a built-in portion incorporated into the casing. The shield layer is electrically conductive and provided on an inner surface or an outer surface of the casing such that the shield layer covers the built-in portion.
    Type: Grant
    Filed: August 1, 2022
    Date of Patent: March 25, 2025
    Assignee: DENSO CORPORATION
    Inventors: Kazuya Takeuchi, Yuuta Hashimoto
  • Publication number: 20250097374
    Abstract: An image processing device that can facilitate setting related to layer information based on distance information is provided. The image processing device includes an image acquisition unit configured to acquire an image including a subject through a lens unit, a distance information acquisition unit configured to acquire distance information indicating a distance to the subject, a layer information generation unit configured to generate layer information on a layer for each distance based on the distance information, and a setting unit configured to set a reference for generating the layer information and switch display of a setting value capable of being set in accordance with the lens information of the lens unit.
    Type: Application
    Filed: December 3, 2024
    Publication date: March 20, 2025
    Inventors: Koki NAKAMURA, Tokuro NISHIDA, Hiroyuki HASEGAWA, Kengo TAKEUCHI, Kazuya KITAMURA
  • Patent number: 12214457
    Abstract: A fastening tool includes: a cylindrical rotation guide member extending in one direction and rotatably supported; a holding member having an opening in which a driver bit is detachably inserted, and configured to move in an axis direction along the extension direction of the rotation guide member inside the rotation guide member and to rotate together with the rotation guide member; and a moving member configured to move the holding member in a front and rear direction along the rotation guide member; a rotation member; and a transmission member connected to the moving member and having flexibility to be wound along an outer periphery of the rotation member. The rotation member is rotated by the motor, so that the moving member is moved with the transmission member in one direction in which a screw engaged with the driver bit is pressed against a fastening target.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: February 4, 2025
    Assignee: Max Co., Ltd.
    Inventors: Michio Yamashita, Yusuke Osawa, Kazuya Takeuchi
  • Publication number: 20250038692
    Abstract: An inverter device includes an inverter housing. The inverter housing includes an inverter outer peripheral wall and multiple beam portions. The inverter outer peripheral wall has an inner peripheral surface and extends annularly around an inverter axis. The beam portion extends toward a radially inner side from the inverter outer peripheral wall. The multiple beam portions are arranged in a circumferential direction along the inner peripheral surface. The inverter device includes a high voltage board and a drive board. The high voltage board and the drive board extend in a plate shape in a direction orthogonal to an axial direction. The high voltage board and the drive board are fixed to the multiple beam portions while extending across the multiple beam portions. Mounted components such as a smoothing capacitor portion are mounted on the high voltage board and the drive board.
    Type: Application
    Filed: October 11, 2024
    Publication date: January 30, 2025
    Applicant: DENSO CORPORATION
    Inventors: Hiroshi TAKI, Takahiro TERA, Kazuya TAKEUCHI
  • Publication number: 20250030334
    Abstract: An inverter device includes an inverter housing and an arm switch unit. The inverter housing includes an inverter outer peripheral wall and an inverter fin. The inverter outer peripheral wall has an outer peripheral surface and an inner peripheral surface and extends annularly around an inverter axis. The inverter fin is provided on the outer peripheral surface and extends toward a radially outer side from the outer peripheral surface. Multiple arm switch units are arranged in a circumferential direction and are fixed to the inner peripheral surface. The arm switch unit is a heat generation component that generates heat by energization. Heat transferred to the inner peripheral surface from the arm switch unit is dissipated to the outside from the outer peripheral surface of the inverter outer peripheral wall.
    Type: Application
    Filed: October 9, 2024
    Publication date: January 23, 2025
    Applicant: DENSO CORPORATION
    Inventors: Shohei NAGAI, Kazuya Takeuchi, Hiroshi Taki, Takahiro Tera
  • Patent number: 12186843
    Abstract: A fastening tool including a bit holding unit configured to hold a driver bit so as to be rotatable and to be movable in an axis direction, a first drive unit having a first motor configured to rotate the driver bit held by the bit holding unit, and a second drive unit having a second motor configured to move the driver bit held by the bit holding unit along the axis direction.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: January 7, 2025
    Assignee: Max Co., Ltd.
    Inventors: Michio Yamashita, Yusuke Osawa, Kazuya Takeuchi
  • Patent number: 12186844
    Abstract: A fastening tool includes: a cylindrical rotation guide member extending in one direction and rotatably supported; a holding member having an opening to which a driver bit is detachably inserted, and configured to move in an axis direction along the extension direction of the rotation guide member inside the rotation guide member and to rotate together with the rotation guide member; and a moving member configured to move the holding member in a front and rear direction along the rotation guide member.
    Type: Grant
    Filed: March 4, 2022
    Date of Patent: January 7, 2025
    Assignee: Max Co., Ltd.
    Inventors: Michio Yamashita, Yusuke Osawa, Kazuya Takeuchi
  • Patent number: 12178023
    Abstract: A power conversion device includes a semiconductor module, a cooling device, a case, which accommodates the semiconductor module and the cooling device, a connector, which is connected to an inlet pipe, which is a refrigerant flow pipe of the cooling device, and a sealing member, which seals between the inlet pipe and the connector. The connector includes a pipe portion, which communicates with the inlet pipe, and a flange portion, which is secured to the case. The pipe portion and the flange portion are joined to each other with the pipe portion located in an insertion hole of the flange portion.
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: December 24, 2024
    Assignee: DENSO CORPORATION
    Inventors: Kazuya Takeuchi, Kenji Shibata, Yoshihito Takahashi
  • Patent number: 12166429
    Abstract: A power converter includes a control circuit executing feedback control of a first inverter based on a detected value of a first sensor adapted to a first rotating electrical machine. The first sensor detects a current of a first busbar adapted to the first rotating electrical machine. The first busbar connects the first inverter and the first rotating electrical machine. A second busbar adapted to a second rotating electrical machine connects a second inverter and the second rotating electrical machine. The second busbar is arranged to be apart from the first sensor interposed with a converter busbar between the second busbar and the first sensor. A current of the converter flows through the converter busbar.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: December 10, 2024
    Assignee: DENSO CORPORATION
    Inventors: Yuu Yamahira, Toshiyuki Kouno, Hiromi Ichijyo, Kazuya Takeuchi, Tatsuya Murakami, Yuuya Hashimoto
  • Publication number: 20240332610
    Abstract: A molecular crystal with lithium ion conductivity is disclosed. The molecular crystal of the present disclosure includes sulfolane and a lithium salt represented by the following chemical formula and the molar ratio of said sulfolane to said lithium salt is 2.0 or more and less than 3.0.
    Type: Application
    Filed: March 26, 2024
    Publication date: October 3, 2024
    Applicant: TOYOTA JIDOSHA KABUSIKI KAISHA
    Inventors: Kazuya Takeuchi, Satoru Nakashima
  • Patent number: 12103144
    Abstract: A fastening tool includes: a bit holding portion which detachably holds a driver bit and is configured to rotate in a circumferential direction of the driver bit and move in an axial direction of the driver bit; a first motor configured to rotate the bit holding portion; a second motor configured to move the bit holding portion along the axial direction; and a control unit configured to control a position of the bit holding portion along the axial direction by the number of rotations of the second motor. The control unit is configured to control a moving speed of a screw moved by rotation of the first motor or a rotation speed of the first motor.
    Type: Grant
    Filed: September 12, 2022
    Date of Patent: October 1, 2024
    Assignee: Max Co., Ltd.
    Inventors: Yusuke Osawa, Kazuya Takeuchi
  • Publication number: 20240305046
    Abstract: A connector includes an inner conductor, a die-cast outer conductor that surrounds the outer periphery of the inner conductor, a housing to which the die-cast outer conductor is fitted, and a contacting member that is to be in electric contact with an external grounding member and the die-cast outer conductor. The contacting member includes first elastic contacting portions capable of being elastically deformed that come into contact with the grounding member, a second elastic contacting portion capable of being elastically deformed that comes into contact with the die-cast outer conductor, and a coupling portion that couples the first elastic contacting portions and the second elastic contacting portion together and is attached to the outer surface of the housing. The housing includes grooves that are open in the outer surface of the housing, and the coupling portion includes protruding pieces that are placed in the grooves in a press-fitted state.
    Type: Application
    Filed: February 28, 2024
    Publication date: September 12, 2024
    Inventors: Kazuya TAKEUCHI, Hiroaki TSUTSUMI
  • Publication number: 20240305033
    Abstract: A connector includes an inner conductor, a die-cast outer conductor that surrounds the outer periphery of the inner conductor, a housing to which the die-cast outer conductor is fitted, and a contacting member that is to be in electric contact with an external grounding member and the die-cast outer conductor. When a side on which a partner housing is to be fitted into the housing is taken as a front side, the contacting member includes a sandwiched portion that is sandwiched between a front-facing opposed surface of the die-cast outer conductor that faces forward and a back-facing opposed surface of the housing that faces backward, a fulcrum portion that is continuous with the front side of the sandwiched portion, and an elastic contacting portion capable of being elastically deformed that extends forward from the front side of the fulcrum portion and comes into contact with the grounding member.
    Type: Application
    Filed: February 28, 2024
    Publication date: September 12, 2024
    Inventors: Hiroaki TSUTSUMI, Kazuya TAKEUCHI
  • Patent number: 12081137
    Abstract: A power converter includes an inverter, a converter, an electrical-machine busbar, an electrical-machine sensor, an electrical-machine-sensor housing, a converter, a converter busbar, a converter-sensor housing. The inverter supplies a three-phase alternating current to a rotating electrical machine. The converter converts a voltage between a direct current power supply and the inverter. The electrical-machine busbar passes a current between the inverter and the rotating electrical machine. The electrical-machine sensor detects the current flowing through the electrical-machine busbar based on a magnetic field. The electrical-machine-sensor housing accommodates the electrical-machine sensor and the electrical-machine busbar together. The converter sensor detects the current flowing through the converter based on a magnetic field. The converter-sensor housing is disposed apart from the electrical-machine-sensor housing, and accommodates the converter sensor and the converter busbar together.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: September 3, 2024
    Assignee: DENSO CORPORATION
    Inventors: Yuuya Hashimoto, Yuu Yamahira, Toshiyuki Kouno, Hiromi Ichijyo, Kazuya Takeuchi, Tatsuya Murakami, Tetsuya Matsuoka
  • Patent number: 12074089
    Abstract: A heat exchanger body that includes a circulation path through which a coolant is circulated and performs heat exchange between the coolant flowing through the circulation path and an electronic component; a circulation pump that supplies the coolant to the heat exchanger body; an accumulation determination unit that determines whether a foreign matter accumulation condition is fulfilled that is satisfied when foreign matter is expected to be accumulated in at least a part of the circulation path; and a process execution unit that in response to the foreign matter accumulation condition being satisfied, executes a foreign matter cleaning process of removing the foreign matter accumulated in the circulation path and cleaning the circulation path. In the foreign matter cleaning process, the process execution unit reduces an amount of coolant supplied from the circulation pump so that the coolant has a superheating degree in a nucleate boiling region.
    Type: Grant
    Filed: October 9, 2020
    Date of Patent: August 27, 2024
    Assignee: DENSO CORPORATION
    Inventors: Xiaolin Guo, Koji Asagara, Kazuya Takeuchi, Akihiro Ohi
  • Publication number: 20240215211
    Abstract: The power conversion device has a case, a semiconductor module, a first cooler that cools the semiconductor module from one side, a second cooler that cools the semiconductor module from the back side, and a coupling pipe that couples a flow path of the first cooler with a flow path of the second cooler. A flow rate of the refrigerant is made different between the flow paths, and the flow path having a larger flow rate is larger in cross-sectional area than the flow path having a smaller flow rate. The first cooler having a wider flow path is formed by a part of the case that houses the semiconductor module, and the second cooler having a narrower flow path is housed in the case together with the semiconductor module.
    Type: Application
    Filed: March 4, 2024
    Publication date: June 27, 2024
    Applicant: DENSO CORPORATION
    Inventors: Tetsuya MATSUOKA, Yuta Hashimoto, Tomoki Kozawa, Kazuya Takeuchi, Shinji Takai, Takahiro Shimizu
  • Patent number: 11973432
    Abstract: First switches include first electrodes, which are mutually connected with each other via a first internal bus bar, and second electrodes, which are mutually connected with each other via a second internal bus bar. A first resin member encapsulates the first switches and the first and second internal bus bars. Second switches include third electrodes, which are mutually connected with each other via a third internal bus bar, and fourth electrodes, which are mutually connected with each other via a fourth internal bus bar. A second resin member that encapsulates the second switches and the third and fourth internal bus bars. The second module is arranged alongside with the first module. The second internal bus bar and the third internal bus bar are partially exposed from the first resin member and the second resin member, respectively, and are directly joined with each other.
    Type: Grant
    Filed: March 9, 2022
    Date of Patent: April 30, 2024
    Assignee: DENSO CORPORATION
    Inventors: Hiromi Ichijyo, Yuu Yamahira, Kazuya Takeuchi, Masanori Sakata, Masayoshi Nishihata